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 172hard
In determining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than
Question 173hard
A trolley wire weighs 1.2 kg per meter 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
Question 174hard
Coplanar non-concurrent forces are those forces which __________ at one point, but their lines of action lie on the same plane.
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Question 175medium
Which of the following do not have identical dimensions?
Question 176hard
If ‘P’ is the force acting on the body, ‘m’ is the mass of the body and ‘a’ is the acceleration of the body, then according to Newton's second law of motion,
Question 177hard
The angle of inclination of the plane at which the body begins to move down the plane, is called
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Question 178hard
If n = number of members and y = number of joints, then for a perfect frame, n = ?
Question 179hard
The velocity ratio for the third system of pulleys is
Question 180easy
Dynamic friction as compared to static friction is