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 379easy
A circular roller of weight W is hanging by a tie rod and resting against a smooth vertical wall. The tension in tie rod will be
Question 380easy
The force induced in any string due to load W will be
Question 381easy
A chord ABC is attached at two points A and C on two vertical walls. A pulley B of infinitesimally small radius carries a load Wand is free to roll without friction along the chord. Tension in AB compared to BC will be
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Question 382easy
A ladder resting against a wall will never slip irrespective of where man stands on it, if the ladder makes an angle
Question 383easy
The total friction that can be developed is
Question 384easy
A man wishes to slide a heavy block over a concrete floor by a rope. At what angle (α) the rope should be inclined with the horizontal so that the man has to exert minimum force to pull it,
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Question 385easy
A body of weight W is resting at a plane inclined at 30° to the horizontal. If it is attached to a string making an angle of 60° with horizontal, find the tension in the string, if the friction angle is 30°
Question 386easy
A body is resting on a plane inclined at angle of 30° to horizontal. What force would be required to slide it down, if the coefficient of friction between body and plane is 0.3
Question 387easy
Least force that starts a body along a plane acts at an angle with the plane