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 370easy
The C.G. of a right circular solid cone of height h lies at the following distance from the base
Question 371easy
M.I. of a triangle of base a and height h, about the base is given by
Question 372easy
M.I. of a triangle of base a and height h, about an axis passing through its c.g. and parallel to the base is given by
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Question 373easy
In the lever of third order, load W, effort P and fulcrum F are oriented as follows about xx and yy axes, then M.I. of the lamina about axis zz, which is perpendicular to xx and yy, equal to
Question 374easy
The velocity ratio in case of an inclined plane inclined at angle θ to horizontal and weight being pulled up the inclined plane by verticle effort is
Question 375easy
When P is the effort and W is the load then linear law of machines is given by the relation
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Question 376easy
In a simple screw Jack the pitch of the screw is 9 mm and the length of the handle operating the screw is 45 cm, then the velocity ratio of system will be
Question 377easy
Tension in a string is maximum at
Question 378easy
Whenever two elastic bodies collide with each other, the phenomenon of collision takes because the two bodies