Engineering Mechanics Test Questions


Q.  Which of the following force(s) is a type of conservative force?

a. Frictional force
b. Gravity force
c. Both a. and b.
d. None of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If an elevator travels at constant velocity, the normal reaction R is given as ______
Category: Mechanical Engineering Questions,   Published by: teswesm
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?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The radius of curvature of trajectory for a profile is minimum, if __________
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The radial component of velocity for a particle moving in circular path is ______
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A stone undergoes projectile motion when thrown from top of the building. If it strikes the ground surface at a distance away from the building then its horizontal direction is __________
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the minimum velocity attained by a ball thrown with velocity of 20 m/s at an angle of 40° with the horizontal?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A block is displaced by 3 m when a force of 200 N is applied on it on an inclined surface which is at an angle of 50° with the horizontal. What is the work done?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If a particle of mass 5 kg moves uniformly along a circle of radius 10 m at 10 m/s, then what is the work done by centripetal force during its one revolution?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Work done by an engine in 6 sec is 1000 joules. What is the power generated by the engine in watt?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  According to the principle of conservation of energy, under the action of _________ force, the sum of P.E and K.E of a particle remains constant.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The total momentum of a system __________, if no external impressed force acts on it.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If two objects of 30 kg and 10 kg move with equal kinetic energy, then what is the ratio of magnitudes for linear momentum?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  An object of 30 kg is moved with a velocity of 2 m/s on a horizontal smooth surface. What is the velocity of the block for 4 seconds if force of 40 N is applied on it in the direction of force?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If a body is subjected to plastic impact, _______
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which axial force is determined while analyzing a truss?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The ratio of stress and strain is known as _____
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The actual breaking stress in stress-strain diagram is the ratio of ______
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A rigid body has Poisson's ratio equal to _____
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Two parallel, equal and opposite forces acting tangentially to the surface of the body is called as _____
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which stress is induced in a member, when expansion or contraction due to temperature variation is prevented?
Category: Mechanical Engineering Questions,   Published by: teswesm