Explore topic-wise MCQs in Fluid Mechanics.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.

1.

Angular momentum is proportional to __________

A. Inertia and angular speed
B. Mass and angular speed
C. Angular speed and volume
D. Rate of change of angular speed
Answer» B. Mass and angular speed
2.

Angular momentum is a _______ quantity

A. Scalar
B. Vector
C. Infinite
D. Finite
Answer» C. Infinite
3.

ANGULAR_MOMENTUM_IS_PROPORTIONAL_TO___________?$

A. Inertia and angular speed
B. Mass and angular speed
C. Angular speed and volume
D. Rate of change of angular speed
Answer» B. Mass and angular speed
4.

Angular momentum is a _______ quantit?

A. Scalar
B. Vector
C. Infinite
D. Finite
Answer» C. Infinite
5.

What is the formula to find specific impulse?

A. J<sub>sp</sub>=m/v
B. J<sub>sp</sub>= J/m
C. J<sub>sp</sub>=T/m
D. J<sub>sp</sub>=J/q
Answer» C. J<sub>sp</sub>=T/m
6.

What is the unit of specific impulse?

A. m/s
B. m<sup>2</sup>/s
C. m<sup>3</sup>/s
D. m/s<sup>2</sup>
Answer» B. m<sup>2</sup>/s
7.

Change in momentum of an object is equal to the_______

A. Internal Energy
B. Entropy
C. Impulse
D. Enthalpy
Answer» D. Enthalpy
8.

What is the SI unit of momentum?

A. kgm/s
B. kgm/s<sup>2</sup>
C. kgm/s<sup>3</sup>
D. kg.m<sup>2</sup>
Answer» B. kgm/s<sup>2</sup>
9.

What is the SI unit of impulse?

A. N/m
B. N/m<sup>2</sup>
C. N.s
D. Kg.m
Answer» D. Kg.m
10.

The equation for impulse is_______

A. F∆t=m∆v
B. F∆t=mu
C. F∆t=mT
D. F∆t=mRT
Answer» B. F‚Äö√Ñ√∂‚àö‚Ć‚àö√∫t=mu
11.

Momentum is a ______ quantity

A. Scalar
B. Vector
C. Infinite
D. Zero
Answer» C. Infinite
12.

When a cricket bat hits a cricket ball, impulse is applied on the_________

A. Bat
B. Ball
C. Bat and ball
D. No impulse is applied
Answer» C. Bat and ball