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 352easy
The units of moment of inertia of mass are
Question 353easy
The units of moment of inertia of area are
Question 354easy
A trolley wire weighs 1.2 kg per metre length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span
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Question 355easy
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the c.g. of the remainder from the cen!re of circular plate
Question 356easy
M.I. of a thin circular ring of radius r and mass M about an axis perpendicular to plane of ring is
Question 357easy
If a suspended body is struck at the centre of percussion, then the pressure on the axis, passing through the point of suspension will be
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Question 358easy
The resultant of the following three couples (20 kg force, 0. 5 m arm, + ve sense), (30 kg force, 1 m arm, - ve sense) & (40 kg force, 0. 25 m arm, + ve sense) having arm of 0.5 in will be
Question 359easy
Pick up wrong statement about friction force for dry surfaces. Friction force is
Question 360easy
If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella