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» Theory of Mechanics solved MCQs

When moment due to friction force aids in applying the brake, it is called____.

» Theory of Mechanics solved MCQs /
Question:

When moment due to friction force aids in applying the brake, it is called____.

A.

simple block brake

B.

pivoted block brake

C.

self-locking brake

D.

self-energized brake

Answer» d. self-energized brake

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

When moment due to friction force aids in applying the brake, it is called____. Read More »

» Theory of Mechanics solved MCQs

In a simple band brake, when direction of rotation of drum is changed from counter clockwise direction, the braking torque____.

» Theory of Mechanics solved MCQs /
Question:

In a simple band brake, when direction of rotation of drum is changed from counter clockwise direction, the braking torque____.

A.

remains unchanged

B.

is increased

C.

is decreased

D.

is unpredictable

Answer» b. is increased

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

In a simple band brake, when direction of rotation of drum is changed from counter clockwise direction, the braking torque____. Read More »

» Theory of Mechanics solved MCQs