Fluid Mechanics for Chemical

Two liquids manometer is used for measuring small pressure differences in___________________?

Byadmin March 10, 2019August 27, 2021

Two liquids manometer is used for measuring small pressure differences in___________________?

A. Liquids
B. Gases
C. Mixture of hydrocarbons
D. None of these

Fluid Mechanics for Chemical

In the complete turbulence zone (in rough pipes), the____________________?

In the complete turbulence zone (in rough pipes), the____________________?

A. Rough and smooth pipes have the same friction factor
B. Laminar film covers the roughness projections
C. Friction factor depends upon NRe only
D. Friction factor is independent of the relative roughness

Read More In the complete turbulence zone (in rough pipes), the____________________?
Fluid Mechanics for Chemical

Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively) ?

Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively) ?

A. FL-2T, ML-1T-1
B. FLT, ML-1T-1
C. ML-1T-3, F-1L2T
D. F-1L2T-1, MLT-3

Read More Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively) ?
Fluid Mechanics for Chemical

Cd for the orifice plate varies from ___________________?

Cd for the orifice plate varies from ___________________?

A. 0.58 to 0.8
B. 0.93 to 0.98
C. 0.2 to 0.3
D. 0.02 to 0.03

Read More Cd for the orifice plate varies from ___________________?
Fluid Mechanics for Chemical

With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?

With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?

A. Decrease
B. Increase
C. Remain same
D. Unpredictable

Read More With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?
Fluid Mechanics for Chemical

Steady uniform flow is represented by flow through a/an ___________________?

Steady uniform flow is represented by flow through a/an ___________________?

A. Long pipe at constant rate
B. Long pipe at decreasing rate
C. Expanding tube at constant rate
D. None of these

Read More Steady uniform flow is represented by flow through a/an ___________________?
Fluid Mechanics for Chemical

A Rotameter through which air at room temperature and atmospheric pressure is flowing gives a certain reading for a flow rate of 100 cc/sec. If helium (molecular weight 4) is used and Rotameter shows the same reading, the flow rate (cc/sec) is__________________?

A Rotameter through which air at room temperature and atmospheric pressure is flowing gives a certain reading for a flow rate of 100 cc/sec. If helium (molecular weight 4) is used and Rotameter shows the same reading, the flow rate (cc/sec) is__________________?

A. 26
B. 42
C. 269
D. 325

Read More A Rotameter through which air at room temperature and atmospheric pressure is flowing gives a certain reading for a flow rate of 100 cc/sec. If helium (molecular weight 4) is used and Rotameter shows the same reading, the flow rate (cc/sec) is__________________?

Similar Posts