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1000-engineering-mechanics-questions-answers
Reduction-of-a-Simple-Distributed-Loading
Determine the magnitude of the resultant force acting on the shaft shown from left.
[ "1650N", "150N", "1250N", "1450N" ]
A
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
What does Newton’s third law states?
[ "The rate of change of momentum is equal to the force applied", "For every reaction, there is an opposite reaction", "The body tends to be rotated if the force is applied tangentially", "The body is rest until a force is applied" ]
B
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
Determine the vertical components of the reaction on the beam caused by the pin at Q. The force 60N is multiplied by 10 and then is applied.
[ "319N", "445N", "45N", "40N" ]
A
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
The net moment of the body is zero that means the distance between the force and the rotational axis is zero.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
Determine the horizontal components of the reaction on the beam caused by the roller at P.
[ "536N", "536cos30N", "536sin30N", "536tan30N" ]
C
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
The net force of the body is zero that means the force are not being applied to the body at all and hence the body is in equilibrium.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
Which of the following is correct?
[ "The application of the conditions of the equilibrium of the body is valid only in the 2D", "The application of the conditions of the equilibrium of the body is valid only in the 3D", "The application of the conditions of the equilibrium of the body is valid only in the 1D", "The application of the conditions of the equilibrium of the body is valid throughout" ]
D
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
Determine the vertical components of the reaction on the beam caused by the roller at P.
[ "536N", "536cos30N", "536sin30N", "536tan30N" ]
B
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
For the conditions of the equilibrium of the body, i.e. the rigid body only the external forces defines the equilibrium. Because the internal forces cancels out so not to be considered.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
Which of the following needs to zero for the perfect equilibrium?
[ "βˆ‘F=0, βˆ‘M=0 and βˆ‘ΞΈ = 0", "βˆ‘F=0, βˆ‘Mβ‰ 0 and βˆ‘ΞΈ = 0", "βˆ‘Fβ‰ 0, βˆ‘M=0 and βˆ‘ΞΈ = 0", "βˆ‘F=0, βˆ‘M=0 and βˆ‘ΞΈβ‰ 0" ]
D
1000-engineering-mechanics-questions-answers
Conditions-for-a-Rigid-Body-Equilibrium-–-1
Determine the vertical components of the reaction on the beam caused by the pin at P. The force 60N is multiplied by 10 and then is applied.
[ "405N", "445N", "45N", "40N" ]
A
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
A force is developed by a support that not allows the ________ of its attached member.
[ "Translation", "Rotation", "Addition", "Subtraction" ]
A
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
A couple moment is developed when _______ of the attached member is prevented.
[ "Translation", "Rotation", "Addition", "Subtraction" ]
B
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
We first make equilibrium equations of the body by considering all the three dimensional forces and then the free body diagram is made and solved.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
D
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
The supports in the 3D are having more than three reaction forces. Because they are having three axis on which the components of the forces need to be zero.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
D
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
The single pin, single bearing and single hinge resist _______
[ "Force", "Couple moments", "Both force and couple moments", "Inertia" ]
C
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
If the supports are properly aligned then the reaction forces developed are adequate to support the body.
[ "Statement is true only in 2D", "Statement is true only in 3D", "Statement is true throughout", "Statement is true only in 1D" ]
C
1000-engineering-mechanics-questions-answers
Equilibrium-in-Three-Dimensions
If the supports are not properly aligned then the reaction forces developed are adequate to support the body.
[ "Statement is true only in 2D", "Statement is true only in 3D", "Statement is false throughout", "Statement is true only in 1D" ]
C
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
Just like the collinear forces for free body diagrams there are collinear couple and the net moment is taken out from it.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The simplification of the forces on the free body diagrams is done as __________
[ "A particular system of rule is followed", "No simplification of the forces is possible", "The forces are already simplified and don’t need simplification", "The forces are very tentative quantity on terms of simplification and hence no simplification possible" ]
A
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The system of the collinear and the parallel force in free body diagrams are simplified as _________
[ "The simplified collinear force system gives us a net force and the parallel force system gives us a simplified force, and then we add it vectorially", "Such simplification is not possible", "The simplification is usually done by not considering the directions of the both", "The simplification is done by considering the rotations only" ]
A
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The couple is a scalar quantity and the force is vector quantity and hence only force can be simplified in free body diagrams.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
A
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The couple is simplified easily by the help of right hand rule in free body diagrams. But the forces simplification is not possible as there is no such system of rules so that the forces can be simplified.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The couple and the other two force systems in free body diagrams can be easily simplified.
[ "Statement is wrong", "Statement is right", "Statement is right if we remove β€˜couple’ part", "Statement is right if we remove β€˜force’ part" ]
B
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
Determine the vertical components of the reaction on the beam at pin Q.
[ "4kN", "3kN", "2kN", "1kN" ]
A
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The force and the couple can’t be simplified together as one is the cause and the other is the effect in free body diagrams.
[ "The statement is correct and the reason given is also correct", "The statement is wrong but the reason given is also correct", "The statement is wrong and the reason given is also wrong", "The statement is correct but the reason given is also wrong" ]
C
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
What is a collinear system of forces for free body diagrams?
[ "The force system having all the forces parallel to each other", "The force system having all the forces perpendicular to each other", "The force system having all the forces emerging from a single point", "Forces cannot form a collinear system of forces, it is not possible" ]
C
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The main moto of the free body diagrams is to:
[ "To reduce the calculation", "To add the forces with the couples and take out the total", "To subtract the forces with the couples and take out the total", "To multiply the forces with the couples and take out the total" ]
A
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
The simplification of the couple is done for free body diagrams on the basis of the:
[ "The clockwise of the anti-clockwise rotation sign convention", "The simplification is not possible", "The couple is a vector and thus can’t be simplified", "The couple is a scalar and can’t be simplified" ]
A
1000-engineering-mechanics-questions-answers
Different-Free-Body-Diagrams-in-Engineering-Mechanics
Principle of transmissibility for free body diagrams is:
[ "It states that the force acting on the body is a sliding vector", "It states that the force acting on the body is a rolling vector", "It states that the force acting on the body is a wedging vector", "It states that the force acting on the body is a unit vector" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
__________ is a structure made of slender members which are joined together at their end points.
[ "Truss", "Beam", "Pillar", "Support" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
_________ trusses lie on a plane.
[ "Planar", "2D", "Linear", "3D" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
In a roof supporting truss the load is transmitted when ________
[ "First to the truss then the joints through purlins", "First to the purlins then the joints through trusses", "First to the truss then the purlins through joints", "First to the joints then the trusses through purlins" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
In case of bridge the load is transferred when __________
[ "Stringers > floor beams > joints", "Floor beams > stringers > joints", "Joints > floor beams > stringers", "Stringers > joints > floor beams" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
When the bridges are extended over long routes or distance then _________
[ "A rocker or a roller is used at the joints", "They are not extended to such a long distance", "The bridges are painted", "The roads are made narrow" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
To design the trusses which of the following rules is followed?
[ "All the loads are applied by the use of cables", "The loads are applied at the joints", "All the loads are not applied at the joints", "The loads are not applied at all to the joints" ]
B
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
The rules which are used to design the trusses are having various rules. Of them one is that the smooth pins are not used to join the members.
[ "Statement is correct", "Statement is incorrect", "Statement is incorrect because there are no rules", "Statement is incorrect as the rolling pins are used" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
Find the force in the member RQ of the frame shown below.
[ "566N", "400N", "773N", "1090N" ]
D
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
Find the force in the member QS of the frame shown below.
[ "566N", "400N", "773N", "1090N" ]
A
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
A _________ truss is in triangular section.
[ "Equilateral", "Simple", "Complex", "Lateral" ]
B
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
Find the force in the member PQ of the frame shown below.
[ "566N", "546N", "773N", "1090N" ]
B
1000-engineering-mechanics-questions-answers
Engineering-Mechanics-Simple-Trusses-–-1
Which of the following is correct?
[ "To know the direction of the unknown force we take the assumption of it", "The direction of the unknown force is known to us already", "The direction of the unknown can’t be determined", "The direction of the unknown is of no use, it is not founded" ]
A
1000-engineering-mechanics-questions-answers
Method-of-Joints
If the whole truss is in equilibrium then all the joints which are connected to that truss is in equilibrium. This is known as:
[ "Method of joints", "Section method", "Scalar field method", "Vector equilibrium method" ]
A
1000-engineering-mechanics-questions-answers
Method-of-Joints
The free body diagram of which part of the section of the truss is made to make use of method of joints?
[ "Joints", "Truss", "The whole structure", "The combination of joint and the whole structure" ]
A
1000-engineering-mechanics-questions-answers
Method-of-Joints
The magnitude of the unknown force can’t be known. But the direction can be founded out.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
A
1000-engineering-mechanics-questions-answers
Method-of-Joints
What is after taking the assumption of the direction of the force, the direction comes opposite?
[ "The assumption made was wrong and the question can’t be solved further", "The assumptions are not to be taken", "The direction is in the opposite sense, and hence the direction is known to us", "The direction will be already given to us, no need of assuming" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Joints
Find the force in the member PQ.
[ "750N", "450N", "250N", "200N" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Joints
The magnitude of the resultant of the two vectors is always:
[ "Greater than one of the vector’s magnitude", "Smaller than one of the vector’s magnitude", "Depends on the angle between them", "Axis we choose to calculate the magnitude" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Sections
The method of joints helps us to find out the unknown force in the trusses joint. And the method of section helps us to make the calculation of the direction of the zero members.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Sections
Method of section cuts the whole structure of trusses into a section and then uses the cut out portion for the calculations of the unknown forces. For this method, at most two forces must be collinear.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Sections
The determination of the truss’s support reaction is done first and then the section is isolated for the method of the section.
[ "The first step is right but the second one is wrong", "The first step is wrong and the second one is wrong too", "The first step is right and the second one is right too", "The first step is wrong but the second one is right" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Sections
Why the determination of the support reaction needs to be done before isolating the section?
[ "This reduces the calculation and also the labour", "This makes the isolated section more complicated", "This results in reduction on the formulas used", "This procedure is not done at all, it of no need" ]
A
1000-engineering-mechanics-questions-answers
Method-of-Sections
The free diagram of the section of the truss is made for the section having the least number of the forces. This is done as to make the calculations easy.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
D
1000-engineering-mechanics-questions-answers
Method-of-Sections
We have three method to solve for the unknown force in the trusses. They are method of section, method of joints and rotational vector method.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
B
1000-engineering-mechanics-questions-answers
Method-of-Sections
The free body diagram of which part of the section of the truss is made to make use of the method of sections?
[ "Joints", "Truss", "The whole structure", "Any section can be used" ]
D
1000-engineering-mechanics-questions-answers
Method-of-Sections
Determine the force in members UT.
[ "1980N", "800N", "2200N", "1100N" ]
B
1000-engineering-mechanics-questions-answers
Method-of-Sections
Determine the force in members UR.
[ "1980N", "800N", "2200N", "1100N" ]
A
1000-engineering-mechanics-questions-answers
Method-of-Sections
Determine the force in members QR.
[ "1980N", "800N", "2200N", "1100N" ]
C
1000-engineering-mechanics-questions-answers
Method-of-Sections
The system of the collinear and the parallel force are simplified as:
[ "The simplified collinear force system gives us a net force and the parallel force system gives us a simplified force, and then we add it vectorially", "Such simplification is not possible", "The simplification is usually done by not considering the directions of the both", "The simplification is done by considering the rotations only" ]
A
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The determination of the internal loading is usually done so as to _________________
[ "Break the beam", "Know the length", "Know the diameter", "Design the beam" ]
D
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The internal loading can be found by _________________
[ "Method of sections", "Method of area", "Method of line", "Method of volume" ]
A
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The ____________ forces are used for the making of the free body diagram of the beams so as to apply the method of sections.
[ "Internal rotational", "Couple rotational", "Translational", "External" ]
D
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The force acting perpendicular to the beam is called _______________ force.
[ "Perpendicular", "Orthogonal", "Normal", "Distortion" ]
C
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The force acting parallel/tangential to the beam is called _______________ force.
[ "Perpendicular", "Orthogonal", "Shear", "Distortion" ]
C
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The couple moment produced in the beams are called as ____________________
[ "Moment of distance", "Moment of line", "Moment of bending", "Bending moment" ]
D
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The force components prevent the beam from which of the following process?
[ "Relative translation", "Relative rotation", "Relative transformation", "Relative collapse" ]
A
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
The couple moment prevents the beam from which of the following process?
[ "Relative translation", "Relative rotation", "Relative transformation", "Relative collapse" ]
B
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
According to the _________ law of Newton the loadings at the sections must act opposite to the forces applied.
[ "First", "Second", "Third", "Fourth" ]
C
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
For the determination of the forces at the supports which part is to be considered in the calculations?
[ "The one having one unknown and two known forces", "The one having two unknown and two known forces", "The one having three unknown and two known forces", "The one having two unknown and one known forces" ]
A
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
What is not the condition for the equilibrium in the beams if considered a section on which the method of sections is applied?
[ "βˆ‘Fx=0", "βˆ‘Fy=0", "βˆ‘Fz=0", "βˆ‘Fβ‰ 0" ]
D
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
Determine the moment at the point R of the beam shown.
[ "225Nm", "25Nm", "22Nm", "23Nm" ]
A
1000-engineering-mechanics-questions-answers
Internal-Forces-Developed-in-Structural-Members-–-1
Determine the normal force generated.
[ "0N", "25N", "22N", "23N" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
___________ are the structures that are being made to support the loadings applied perpendicular to the axis of that structures.
[ "Pillar", "Box", "Beam", "Statues" ]
C
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
Beams are long and ________ structures that are being made to support the loadings.
[ "Straight", "Vertical", "Rounded", "Curled" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
Beams have a _________ cross sectional area.
[ "Non-uniform", "Rounded", "Helical", "Uniform" ]
D
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
The other side of the simply supported beam is having pin support, what is the support this side?
[ "Roller", "Pin", "Hinge", "Rolling hinge" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
The cantilever is having one side of it as fixed while the other one is _________
[ "Hinged", "Roller supported", "Pinned", "Free" ]
D
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
The design of the beam requires the knowledge of the variation of the ____________
[ "Internal shear force", "Rolling forces", "Rotational forces", "External forces" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
The design of the beam requires the knowledge of the variation of the ____________
[ "Bending moment", "Rolling forces", "Rotational forces", "External forces" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
The bending moment and the shearing stress can be obtained by which method?
[ "Bending moment", "Rolling method", "Section method", "Method of section" ]
D
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
We can make the graph of shear force acting on the beam. But not for the bending moment.
[ "The first part of the statement is false and other part is true", "The first part of the statement is false and other part is false too", "The first part of the statement is true and other part is false", "The first part of the statement is true and other part is true too" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
We apply the equations of ________ to determine various forces acting on the beams.
[ "Equilibrium", "Rotation moment", "Linear moment", "Translation" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
Which of the following is true for a beam having various forces acting over it?
[ "If we are considering the clockwise direction to be positive then the rotation along the counter clockwise direction is negative", "If we are considering the clockwise direction to be negative then the rotation along the counter clockwise direction is also negative as no such assumptions can be taken", "If we are considering the clockwise direction to be positive then the rotation along the counter clockwise direction is also positive as no such assumptions can be taken", "If we are considering the clockwise direction to be negative then the rotation along the counter clockwise direction is neither positive nor negative as we only pre assumed the clockwise direction" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
Determine the shear force generated.
[ "1.35KN", "25KN", "22KN", "23KN" ]
A
1000-engineering-mechanics-questions-answers
Shear-and-Moment-Equations-and-Diagrams
Determine the moment generated at R.
[ "18.75KNm", "8.75KNm", "1.75KNm", "175KNm" ]
A
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
Which of the following is correct in bending moment diagram w.r.t the moment (M) of the force (F) acting on the body at a distance L from the axis of the rotation?
[ "M=FLsinΞΈ", "M=FLcosΞΈ", "M=F.LsinΞΈ", "M=FxLsinΞΈ" ]
A
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
What does the moment of the force measure in the bending moment diagram?
[ "The tendency of rotation of the body along with an axis", "The moment of inertia of the body about any axis", "The couple moment produce by the single force acting on the body", "The total work done on the body by the force" ]
A
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
If any force is applied in the direction of the positive x-axis, and there are three different points in bending moment diagram on which the moment of this force is to be calculated. Then if these three points are on the positive side of the y-axis with varying distance, then what will be the direction of the moment caused by the force to the individual point?
[ "Towards positive z-axis", "Towards positive y-axis", "Towards positive x-axis", "Towards negative z-axis" ]
A
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
Which of the following is true for bending moment diagram?
[ "Total moment of various forces acting on the body is the vector sum of all moments", "Total moment of various forces acting on the body is the algebraic sum of all moments", "Total moment of various forces acting on the body is always zero", "Total moment of various forces acting on the body is the vector sum of all moments which is perpendicular to each other forces" ]
A
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
If you are getting to know about the direction of the moment caused by the force applied on the body by using your wrist and curling it in the direction of the rotation then which of the following is not right for bending moment diagram?
[ "The thumb represents the direction of the force", "The thumb represents the direction of the moment", "The fingers represents the direction of the force", "The direction in which you curl your wrist is towards the direction of the distance from point of contact of force to the axis of rotation." ]
B
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
If the rotation is clockwise in this page, suppose, then in which direction will the thumb project if you curl your hand in the same direction of the rotation for bending moment diagram?
[ "It will point to the direction perpendicular to the plane of the paper and towards you", "It will point to the direction perpendicular to the plane of the paper and away from you", "It will point to the direction parallel to the plane of the paper and towards right", "It will point to the direction parallel to the plane of the paper and towards left" ]
B
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
The tendency of rotation of the body along any axis in the bending moment diagram is also called ___________
[ "Moment of inertia", "Moment of couple", "Torque", "Force" ]
C
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
What does FLsinΞΈ mean/represents in bending moment diagram for the moment (M) of the force (F) acting on the body at a distance L from the axis of the rotation?
[ "The direction vector of the moment", "Unit vector of the moment vector", "The magnitude of the moment caused by the force on the body", "The perpendicular distance of the force from the axis of rotation" ]
C
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
The moment axis, force and the perpendicular distance in the bending moment diagram is lying in____________
[ "Two planes perpendicular to each other", "A single plane in the direction of the force", "A single plane in the direction of the perpendicular distance", "A single line in the direction of the force" ]
A
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
If a force applied at any point in its line of action and is still creating the same moment about any fixed point say P, then the force is said to be a sliding vector. What is the name of this property in a bending moment diagram?
[ "Associative property", "Distributive property", "Negative associative property", "Principle transmissibility of the force" ]
D
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
The basic way of getting the direction of the moment caused by the force in a bending moment diagram is:
[ "The use of left hand rule with thumb giving the direction of the moment", "The use of right hand rule with thumb giving the direction of the moment", "The use of right hand rule with forefinger giving the direction of the moment", "The use of left hand rule with forefinger giving the direction of the moment" ]
B
1000-engineering-mechanics-questions-answers
Bending-Moment-Diagram
If a force applied at any point in its line of action and is still creating the same moment about any fixed point say P, then the force in bending moment diagram is said to be______________
[ "Couple", "Sliding vector", "Slider couple", "Couple slider" ]
B
1000-engineering-mechanics-questions-answers
Characteristics-of-Dry-Friction-–-1
____________ is the phenomena that resist the movement of the two surfaces in contact.
[ "Friction", "Motion", "Circular movement", "Rotation" ]
A
1000-engineering-mechanics-questions-answers
Characteristics-of-Dry-Friction-–-1
The frictional force always acts ____________ to the surface of the application of the friction.
[ "Tangential", "Perpendicular", "Parallel", "Normal" ]
A
1000-engineering-mechanics-questions-answers
Characteristics-of-Dry-Friction-–-1
Dry friction is also called _____________
[ "Column Friction", "Coulomb Friction", "Dry column friction", "Surface friction" ]
B