Explore topic-wise MCQs in Fluid Mechanics.

This section includes 56 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.

51.

Which among these forces does not act in a moving fluid?

A. Inertial force
B. Viscous force
C. Gravity force
D. Drag
Answer» E.
52.

The similarity between the motion of model and prototype is_________

A. Dynamic similarity
B. Potential similarity
C. Kinematic similarity
D. Design similarity
Answer» D. Design similarity
53.

Why do we need a model analysis?

A. For determining the dimensions
B. To provide a safe design
C. To check the shear stress
D. To check the thermal diffusivity
Answer» C. To check the shear stress
54.

Advantage of a model analysis is_________

A. Performance cannot be predicted
B. The relationships between the variable cannot be obtained
C. Shear stress to thermal diffusivity
D. Alternative designs can be predicted
Answer» E.
55.

What is a prototype?

A. A small-scale replica
B. Actual structure
C. Theory structure.
D. Adopted structure
Answer» C. Theory structure.
56.

What is a model analysis?

A. A small-scale replica
B. Actual structure
C. Theory structure.
D. Adopted structure
Answer» B. Actual structure