Purpose of relief valve in a reciprocating pump is to___________________?

Byadmin March 9, 2019August 26, 2021

Purpose of relief valve in a reciprocating pump is to___________________?

A. Protect the pump against develog excessive pressure
B. Facilitate unidirectional flow of liquid
C. Reduce the discharge pressure
D. Control the rate of discharge

Fluid Mechanics for Chemical

Newton’s law of viscosity relates the____________________?

Newton’s law of viscosity relates the____________________?

A. Shear stress and velocity
B. Velocity gradient and pressure intensity
C. Shear stress and rate of angular deformation in a fluid
D. Pressure gradient and rate of angular deformation

Read More Newton’s law of viscosity relates the____________________?
Fluid Mechanics for Chemical

With increase in the shear rate, the apparent viscosity of pseudo-plastic fluids__________________?

With increase in the shear rate, the apparent viscosity of pseudo-plastic fluids__________________?

A. Increases
B. Decreases
C. Remain same
D. May increase or decrease; depends on the magnitude of shear rate

Read More With increase in the shear rate, the apparent viscosity of pseudo-plastic fluids__________________?
Fluid Mechanics for Chemical

All pipes of a particular nominal size have the same_________________?

All pipes of a particular nominal size have the same_________________?

A. Inside diameter
B. Outside diameter
C. Thickness
D. None of these

Read More All pipes of a particular nominal size have the same_________________?
Fluid Mechanics for Chemical

What is the speed of sound (m/sec) in ordinary water ?

What is the speed of sound (m/sec) in ordinary water ?

A. 1500
B. 330
C. 1000
D. 3000

Read More What is the speed of sound (m/sec) in ordinary water ?
Fluid Mechanics for Chemical

Theoretical head developed by a centrifugal pump does not depend upon the _____________ the impeller?

Theoretical head developed by a centrifugal pump does not depend upon the _____________ the impeller?

A. Radius of
B. Speed of
C. Fluid velocity leaving
D. None of these

Read More Theoretical head developed by a centrifugal pump does not depend upon the _____________ the impeller?
Fluid Mechanics for Chemical

The ratio of pressure forces to inertial forces is called the _______________ number?

The ratio of pressure forces to inertial forces is called the _______________ number?

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

Read More The ratio of pressure forces to inertial forces is called the _______________ number?

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