Engineering Mechanics MCQs
Practice free Engineering Mechanics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 612 questions — no login required.
Question 397easy
Which of the following is the unit of energy
Question 398easy
A 13 m ladder is placed against a smooth vertical wall with its lower end 5 m from the wall. What should be the coefficient of friction between ladder and floor so that it remains in equilibrium
Question 399easy
The tension in the cable supporting a lift is more when the lift is
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Question 400easy
A particle while sliding down a smooth plane of 19.86 √2 m length acquires a velocity of 19.86 m/sec. The inclination of plane is
Question 401easy
A man wishes to move a block of size 2 m x 2 m, weighing 100 kg. Coefficient of friction between block and floor is 0.3. How he can move it with least effort ?
Question 402easy
The product of mass and velocity is known as
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Question 403easy
For a machine to be self-locking, its efficiency should be
Question 404easy
The velocity of a mass of 5 kg after falling a height of 5 m from rest would be approximately equal to
Question 405easy
A body whose true weight is 14 gm appeared to weigh 13 gm when weighed by means of a spring balance in a moving lift. What was the acceleration of lift at that time