Chemical Engineering - Fluid Mechanics

1. 

Curve III in the above diagram represents a/an

A. dilatent fluid
B. pseudo plastic fluid
C. ideal plastic
D. none of these

Answer: Option B

Explanation:

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2. 

What is the ratio of total kinetic energy of fluid passing per second to the value obtained on the basis of average velocity (for laminar flow through a circular pipe)?

A. 0.5
B. 1
C. 1.5
D. 2

Answer: Option D

Explanation:

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3. 

The line traced by a single fluid particle as it moves over a period of time is called __________ line.

A. stream
B. path
C. equipotential
D. none of these

Answer: Option B

Explanation:

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4. 

The pressure head on sudden contraction in a horizontal pipe is converted into the __________ head.

A. elevation
B. velocity
C. both (a) & (b)
D. neither (a) nor (b)

Answer: Option B

Explanation:

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5. 

A stream tube is that, which has __________ cross-section entirely bounded by stream lines.

A. a circular
B. any convenient
C. a small
D. a large

Answer: Option B

Explanation:

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