For a flow to be physically possible it must primarily satisfy which equation?

Equation of conservation of mass or continuity equation

Equation of conservation of energy

Equation of conservation of mass or continuity equation

Equation of conservation of momentum

Explore topic-wise MCQs in Fluid Mechanics.

This section includes 3 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.	Continuity equation can also be derived for polar coordinate system
A.	True
B.	False
Answer» B. False

Discussion

2.	For a flow to be physically possible it must primarily satisfy which equation?
A.	Equation of conservation of energy
B.	Equation of conservation of mass or continuity equation
C.	Equation of conservation of momentum
D.	None of the mentioned
Answer» B. Equation of conservation of mass or continuity equation

Discussion

3.	The diameter of a pipe at the section 1 is 9 cm. If the velocity of water flowing through the pipe at section 1 is 4.8 m/s and section 2 is 9 m/s, Determine the area at section 2.
A.	33.93 m<sup>2</sup>
B.	67.86 m<sup>2</sup>
C.	16.96 m<sup>2</sup>
D.	38.66 m<sup>2</sup>
Answer» B. 67.86 m<sup>2</sup>

Discussion

Explore topic-wise MCQs in Fluid Mechanics.

Continuity equation can also be derived for polar coordinate system

For a flow to be physically possible it must primarily satisfy which equation?

The diameter of a pipe at the section 1 is 9 cm. If the velocity of water flowing through the pipe at section 1 is 4.8 m/s and section 2 is 9 m/s, Determine the area at section 2.