Which of the following is the basic law for mechanics?

Mechanical Engineering : Engineering Mechanics - Quiz(MCQ)

Hookeâ€™s law

Parallelogram law

Newtonâ€™s laws of motion

Newtonâ€™s law of viscosity

Correct Answer : Option (C) : Newtonâ€™s laws of motion

Explanation : The fundamental law for engineering mechanics is Newton’s laws of motion. Newton’s first law, second law, and third law are widely used to solve issues involving mechanical aspects.

Recently Updated in Engineering Mechanics Questions

The coefficient of restitution for elastic bodies is one.

Correct

Incorrect

Both (A) and (B)

Neither (A) nor (B)

Correct Answer : Incorrect

Explanation : Coefficient of restitution for elastic bodies is 0 - 1.

Coefficient of restitution for perfect elastic bodies is 1.

Which of the following type of screws is used in the machines?

Round-threaded

Helical-threaded

Square-threaded

Rectangle-threaded

Correct Answer : Square-threaded

Explanation : In the machines, square threaded screws are employed. Because screws are commonly employed as fasteners. The fundamental benefit of screws is that the friction aids in the structure’s retention. Screws also aid in the fast and efficient joining of the structure.

The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.

Agree

Disagree

Both (A) and (B)

None of the above

Correct Answer : Agree