Deformation drag, which is caused by widespread deformation of fluid around the immersed body____________________?

Byadmin March 10, 2019August 27, 2021

Deformation drag, which is caused by widespread deformation of fluid around the immersed body____________________?

A. Occurs when NRe is very small
B. Is primarily a friction drag
C. Is independent of body length
D. Depends mainly on cross-sectional shape

Fluid Mechanics for Chemical

For ideally incompressible fluid, the Mach number will be __________________?

For ideally incompressible fluid, the Mach number will be __________________?

A. 1.5
B. 1
C. 0
D. 5

Read More For ideally incompressible fluid, the Mach number will be __________________?
Fluid Mechanics for Chemical

Bernoulli‟s equation does not apply to the functioning of a/an__________________?

Bernoulli‟s equation does not apply to the functioning of a/an__________________?

A. Venturimeter
B. Orificemeter
C. pitot tube
D. None of these

Read More Bernoulli‟s equation does not apply to the functioning of a/an__________________?
Fluid Mechanics for Chemical

The component of acceleration resulting due to unsteady nature of flow is called ____________ acceleration?

The component of acceleration resulting due to unsteady nature of flow is called ____________ acceleration?

A. Normal
B. Local
C. Convective
D. Tangential

Read More The component of acceleration resulting due to unsteady nature of flow is called ____________ acceleration?
Fluid Mechanics for Chemical

Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?

Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?

A. Vane
B. Piston
C. Centrifugal
D. Plunger

Read More Medium viscosity lubricating oil can be most ideally pumped by a ______________ pump?
Fluid Mechanics for Chemical

Centrifugal pumps as compared to reciprocating pumps__________________?

Centrifugal pumps as compared to reciprocating pumps__________________?

A. Run at a lower speed for the same discharge
B. Do not need priming
C. Deliver fluid with pulsating/fluctuating discharge
D. Can be run with discharge line valve closed for a short interval

Read More Centrifugal pumps as compared to reciprocating pumps__________________?
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) ?

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