Rate of filtrate delivery is inversely proportional to the___________________?

Byadmin March 2, 2019August 24, 2021

Rate of filtrate delivery is inversely proportional to the___________________?

A. Filtering area & the pressure difference driving force
B. Viscosity of filtrate
C. Cake & filter medium resistance
D. Both A. and B.

Process Equipment and Plant Design

Diameter of the sieve tray column is determined by the_________________?

Diameter of the sieve tray column is determined by the_________________?

A. Lower limit of vapour velocity
B. Upper limit of the vapour velocity
C. Hole diameter of the sieve tray
D. Height of the plate spacing

Read More Diameter of the sieve tray column is determined by the_________________?
Process Equipment and Plant Design

Value of Peclet number = 0, is the representative of ____________________?

Value of Peclet number = 0, is the representative of ____________________?

A. Laminar flow
B. Complete back mixing
C. Plug flow
D. Eddy diffusivity = 0

Read More Value of Peclet number = 0, is the representative of ____________________?
Process Equipment and Plant Design

Liquid gradient over the tray results due to the___________________?

Liquid gradient over the tray results due to the___________________?

A. Resistance offered to flow of liquids by caps & risers and the flow of gas
B. Low gas velocity
C. Large plate spacing
D. Large reflux ratio

Read More Liquid gradient over the tray results due to the___________________?
Process Equipment and Plant Design

In case of plain carbon steel, butt welded joints are used for shell plate thickness ≤ _____________ cms?

In case of plain carbon steel, butt welded joints are used for shell plate thickness ≤ _____________ cms?

A. 1.2
B. 0.5
C. 3.8
D. 6.8

Read More In case of plain carbon steel, butt welded joints are used for shell plate thickness ≤ _____________ cms?
Process Equipment and Plant Design

For high pressure process equipments/vessels, the connected nozzle should be____________________?

For high pressure process equipments/vessels, the connected nozzle should be____________________?

A. Welded
B. Screwed
C. Flanged
D. Brazed

Read More For high pressure process equipments/vessels, the connected nozzle should be____________________?
Process Equipment and Plant Design

A high vapour velocity is required for high plate efficiency in a sieve plate column. The satisfactory value of operating vapor velocity for design purpose in sieve plate column is about _______________ percent of the flooding velocity?

A high vapour velocity is required for high plate efficiency in a sieve plate column. The satisfactory value of operating vapor velocity for design purpose in sieve plate column is about _______________ percent of the flooding velocity?

A. 45
B. 60
C. 80
D. 95

Read More A high vapour velocity is required for high plate efficiency in a sieve plate column. The satisfactory value of operating vapor velocity for design purpose in sieve plate column is about _______________ percent of the flooding velocity?

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