Fluid Mechanics for Chemical

For the same terminal conditions and fitting size, the least friction loss is incurred in a/an ?

Byadmin March 9, 2019August 27, 2021

For the same terminal conditions and fitting size, the least friction loss is incurred in a/an ?

A. T-joint
B. Union
C. 45° elbow
D. 90°bend

Fluid Mechanics for Chemical

For laminar flow of Newtonian fluid in a circular pipe, the velocity distribution is a function of the distance ‘d’ measured from the centre line of the pipe, and it follows a ______________ relationship?

For laminar flow of Newtonian fluid in a circular pipe, the velocity distribution is a function of the distance ‘d’ measured from the centre line of the pipe, and it follows a ______________ relationship?

A. Logarithmic
B. Parabolic
C. Hyperbolic
D. Linear

Read More For laminar flow of Newtonian fluid in a circular pipe, the velocity distribution is a function of the distance ‘d’ measured from the centre line of the pipe, and it follows a ______________ relationship?
Fluid Mechanics for Chemical

For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________________?

For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________________?

A. More
B. Less
C. Equal
D. Independent of porosity

Read More For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________________?
Fluid Mechanics for Chemical

The velocity for subsonic flow in a pipeline_______________?

The velocity for subsonic flow in a pipeline_______________?

A. Increases in the downstream direction
B. Is constant
C. Decreases in the downstream direction
D. Is independent of the area of flow

Read More The velocity for subsonic flow in a pipeline_______________?
Fluid Mechanics for Chemical

Which of the following can be used for the direct measurement of volumetric flow rate of slurry ?

Which of the following can be used for the direct measurement of volumetric flow rate of slurry ?

A. Venturimeter
B. Orificemeter
C. Rotameter
D. Pitot tube

Read More Which of the following can be used for the direct measurement of volumetric flow rate of slurry ?
Fluid Mechanics for Chemical

The equivalent diameter for flow through a rectangular duct of width B and height H is___________________?

The equivalent diameter for flow through a rectangular duct of width B and height H is___________________?

A. HB/2 (H + B)
B. HB/(H + B)
C. 2HB/(H + B)
D. 4HB/(H + B)

Read More The equivalent diameter for flow through a rectangular duct of width B and height H is___________________?
Fluid Mechanics for Chemical

In area meter (e.g., Rotameter), with increase in the fluid flow rate, the___________________?

In area meter (e.g., Rotameter), with increase in the fluid flow rate, the___________________?

A. Pressure drop increases linearly
B. Pressure drop is almost constant
C. Area through which fluid flows does not vary
D. None of these

Read More In area meter (e.g., Rotameter), with increase in the fluid flow rate, the___________________?