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Applied Mechanics MCQs: 503 Questions & Answers in Engineering

503 Applied Mechanics MCQs in Engineering with answers & explanations. Page 13. Practice objective questions for competitive exams, interviews & self-assessm… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Applied Mechanics MCQs: 503 Questions & Answers in Engineering

The work done in sliding a block of weight of 50 kg up a plane inclined at an angle of 30o to the horizontal so that the block is lifted through 1 m

A ball is dropped from a height of 2.25 m on a smooth floor and it rises to a height of 1 m after the first bounce. The coefficient of restitutions between the ball and the floor is

For perfectly elastic bodies, the value of the coefficient of restitution is

Secondary stresses may be set up in frame due to any of the following reasons EXCEPT

Moment of Inertia of triangular section about an axis passing through its base is given by

Which of the following could be the unit of rotational inertia of a body in CGS system?

The angular acceleration of a flywheel decreases uniformly from 8 rad/sec2 to 2 rad sec2 in 6 sec at which time its angular velocity is 42 rad/sec. The initial angular velocity was

During SHM which of the following is conserved?

The standard angle between the sides of a V-belt is

The angle of friction is

The main advantage of using worm gears is

In the speed of rotation of earth decreases, the weight of the body will

Which of the following is not a lever of the first order?

A force of 100 Newtons acts for 0.5 seconds on a body of mass 20 kg which is initially at rest. The velocity attained by the body is

The angle of projection when the range is equal to the distance through which the particle would have fallen in order to acquire a velocity equal to the velocity of projection will be

The motion of a bicycle wheel is

A particle in simple Harmonic Motion while passing through mean position will have

A bullet is fired from a fifle. If the rifle recoils freely, the kinetic energy of the rifle

The locus of a point on a thread unwound from a cylinder will be

A train travels between two stations 15 km apart in 18 minutes. If the train accelerates for a part of journey uniformly followed by uniform retardation, the maximum speed attained by the train during the journey will by

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