Space and Astronomy Quiz 32

Which of the following is a function of a 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 the motor

(D) All of the above

Correct! Wrong!

Energy is stored in a flywheel in the form of:

(A) Heat energy

(B) Solar energy

(C) Kinetic energy

(D) Potential energy

Correct! Wrong!

The maximum fluctuation of energy in a flywheel is directly proportional to:

(A) Coefficient of fluctuation of speed

(B) Square of angular velocity of the flywheel

(C) Moment of inertia of the flywheel

(D) All of the above

Correct! Wrong!

The stress in a disc-type flywheel compared to a rim-type flywheel is:

(A) Equal

(B) Less

(C) Greater

(D) None of the above

Correct! Wrong!

Flywheels are generally made from:

(A) Cast iron

(B) High-strength steel

(C) Ceramics

(D) All of the above

Correct! Wrong!

In vehicles, the flywheel is placed between:

(A) Engine and clutch

(B) Clutch and propeller shaft

(C) Propeller shaft and differential

(D) Before engine

Correct! Wrong!

The safe rim velocity of a flywheel is influenced by:

(A) Centrifugal stresses

(B) Fluctuation of energy

(C) Fluctuation of speed

(D) Mass of the flywheel

Correct! Wrong!

The maximum fluctuation of energy in a flywheel is:

(A) The sum of maximum and minimum energies

(B) The difference between the maximum and minimum energies

(C) The ratio of maximum and minimum energies

(D) The square of the difference between maximum and minimum energies

Correct! Wrong!

Welcome to the Space and Astronomy Quiz 32

Which of the following is a function of a flywheel?

Energy is stored in a flywheel in the form of:

The maximum fluctuation of energy in a flywheel is directly proportional to:

The stress in a disc-type flywheel compared to a rim-type flywheel is:

Flywheels are generally made from:

In vehicles, the flywheel is placed between:

The safe rim velocity of a flywheel is influenced by:

The maximum fluctuation of energy in a flywheel is:

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