Multiple Choice Questions (MCQ) on Flywheel

Multiple Choice Questions (MCQ) on Flywheel

1-Energy is stored in a flywheel in the form of

(A) Heat energy

(B) Solar energy

(C) Kinetic energy

(D) Potential energy

 

2-In vehicles, flywheel is placed in between

(A) Engine and clutch

(B) Clutch and Propeller shaft

(C) Propeller shaft and Differential

(D) Before engine

 

3-Following is (are) the function(s) of Flywheel.

(A) To store and release energy when needed during the work cycle

(B) To reduce the amplitude of speed fluctuations

(C) To reduce the power capacity of motor

(D) All of the above

 

4-Flywheel is used in

(A) Punch press

(B) Drilling machine

(C) Surface grinder

(D) Milling machine

 

5-Flywheel are generally made from

(A) Cast Iron

(B) High strength steel

(C) Ceramics

(D) All of the above

 

6-Split flywheel is made to

(A) Avoid cooling stresses

(B) Minimize large centrifugal forces

(C) Reduce weight

(D) All of the above

 

7-If the load on the engine is constant, the mean speed will be constant from the cycle, then

(A) The governor will not operate but flywheel will be acting

(B) The flywheel will be acting but governor will not operate

(C) Both flywheel and governor will be acting

(D) Both flywheel and governor will not be acting

 

8-When the torque required by the machine is more than the torque supplied by the motor, the flywheel is

(A) Accelerated

(B) Retarded

(C) Rotating with constant speed

(D) Any of the above

 

9-The difference the maximum and minimum speeds during a cycle is called

(A) Fluctuation of speed

(B) Maximum fluctuation of speed

(C) Coefficient of fluctuation of speed

(D) None of the above

 

10-The ratio of maximum fluctuation of speed to the mean speed is called

(A) Fluctuation of speed

(B) Maximum fluctuation of speed

(C) Coefficient of fluctuation of speed

(D) None of the above

 

ANSWERS:

1-(C), 2-(A), 3-(D), 4-(A), 5-(D), 6-(A), 7-(A), 8-(B), 9-(B), 10-(C)