Which of the following is an undesirable property of a manometric liquid ?

Byadmin March 10, 2019August 27, 2021

Which of the following is an undesirable property of a manometric liquid ?

A. Non-sticky & non-corrosive nature
B. High vapour pressure
C. Low viscosity & surface tension
D. Low co-efficient of thermal expansion

Fluid Mechanics for Chemical

Bernoulli’s equation is not applicable, when the flow is___________________?

Bernoulli’s equation is not applicable, when the flow is___________________?

A. Irrotational
B. Incompressible
C. Viscous
D. All A., B. & C.

Read More Bernoulli’s equation is not applicable, when the flow is___________________?
Fluid Mechanics for Chemical

In a dry packed bed, the pressure drop will be changed by increasing the flow rate as__________________?

In a dry packed bed, the pressure drop will be changed by increasing the flow rate as__________________?

A. V1.8
B. V-0.8
C. V
D. V-1

Read More In a dry packed bed, the pressure drop will be changed by increasing the flow rate as__________________?
Fluid Mechanics for Chemical

Flow rate of high velocity flue gas discharged through a stack to the atmosphere can be most conveniently measured by a _________________?

Flow rate of high velocity flue gas discharged through a stack to the atmosphere can be most conveniently measured by a _________________?

A. Pitot tube
B. Manometer
C. Rotameter
D. None of these

Read More Flow rate of high velocity flue gas discharged through a stack to the atmosphere can be most conveniently measured by a _________________?
Fluid Mechanics for Chemical

The terminal velocity of a particle moving through a fluid varies as dp n. The value of n is equal to _______________ in Stoke’s law regime?

The terminal velocity of a particle moving through a fluid varies as dp n. The value of n is equal to _______________ in Stoke’s law regime?

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

Read More The terminal velocity of a particle moving through a fluid varies as dp n. The value of n is equal to _______________ in Stoke’s law regime?
Fluid Mechanics for Chemical

When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?

When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?

A. Spouted
B. Sluggish
C. Boiling
D. Teeter

Read More When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?
Fluid Mechanics for Chemical

What is the value of Fanning friction factor f ‘ for smooth pipe at NRe = 106 approximately ?

What is the value of Fanning friction factor f ‘ for smooth pipe at NRe = 106 approximately ?

A. 0.003
B. 0.01
C. 0.1
D. 0.3

Read More What is the value of Fanning friction factor f ‘ for smooth pipe at NRe = 106 approximately ?

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