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 10medium
For any system of coplanar forces, the condition of equilibrium is that the
Question 11hard
Center of gravity of a thin hollow cone lies on the axis at a height of
Question 12medium
The time of flight of a projectile on downward inclined plane depends upon
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Question 13hard
In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is
Question 14medium
The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.
Question 15hard
A block of mass m1, placed on an inclined smooth plane is connected by a light string passing over a smooth pulley to mass m2, which moves vertically downwards as shown in the below figure. The tension in the string is
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Question 18hard
Moment of inertia of a hollow circular section, as shown in the below figure about X-axis, is