Engineering Mechanics Test Questions


Q.  Frictional force depends on ________

a. surface area in contact
b. roughness of surface
c. both a. and b.
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Indeterminate structures have number of unknown quantities _________ available conditions of equilibrium.
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MCQs:  Redundant truss is a type of ______
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MCQs:  Which of the following conditions is satisfied for cantilever truss?
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MCQs:  If a truss consists of 8 joints, 10 members and 4 reaction components then, it is a __________
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MCQs:  Which belt is used to transmit power at high speeds?
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MCQs:  Which of the following statements is true for flat belts?
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MCQs:  The maximum and minimum magnitude of resultant forces is 1000 N and 500 N at point. What are the values of two forces acting on it?
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MCQs:  The method of splitting a single force into two perpendicular components along x-axis and y-axis is called as _____
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MCQs:  Which of the following statements is false about forces/couple?
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MCQs:  What is the centroidal distance of an equilateral triangle of side 2 m?
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MCQs:  Which method is used to determine centroid of a composite figure?
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MCQs:  When acceleration is _______, velocity of a particle is constant.
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MCQs:  A ball dropped from a wall of height h travels a distance of 50 m in last two seconds before landing. What is the height of the wall from which the ball was dropped?
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MCQs:  What is the distance traveled by an electron in first 4 seconds from its initial position, if velocity time relation is given as v = 3t?
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MCQs:  What is the average resistance required to stop a truck of mass 600 kg in a distance of 30 m, if initial speed is 30 m/sec?
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MCQs:  A block sliding down an inclined plane has acceleration _________ acceleration due to gravity.
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MCQs:  If an elevator travels at constant velocity, the normal reaction R is given as ______
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MCQs:  If a particle moves along a curved path, then what will be the normal component of velocity acting on the particle, if magnitude of tangential component of velocity is 30 m/s at an angle of 50° with the vertical?
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MCQs:  The radius of curvature of trajectory for a profile is minimum, if __________
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MCQs:  The radial component of velocity for a particle moving in circular path is ______
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