Chemical Engineering - Fluid Mechanics

1. 

A globe valve is the most suitable for applications, in which

A. fluid flow control is required.
B. fluid contains dispersed solid particles.
C. valve is required to be either fully open or fully closed.
D. one way flow is required.

Answer: Option A

Explanation:

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2. 

__________ isused for measuring the static pressure exerted on the wall by a fluid flowing parallel to the wall in a pipeline.

A. Venturimeter
B. Pressure gauge
C. Pitot tube
D. Orificemeter

Answer: Option C

Explanation:

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3. 

One stoke (unit of kinematic viscosity) is equivalent to

A. 1 cm2/second
B. 1 m2/second
C. 1 gm/cm. second
D. 1 kg . m/second

Answer: Option A

Explanation:

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4. 

Air vessel of a reciprocating pump is initially filled with

A. atmospheric air
B. compressed air
C. water
D. none of these

Answer: Option B

Explanation:

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5. 

The ratio of inertial forces to gravity forces is called the __________ number.

A. Mach
B. Froude
C. Euler
D. Weber

Answer: Option B

Explanation:

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