Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about ______________ mm?

Byadmin March 2, 2019August 23, 2021

Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about ______________ mm?

A. 10
B. 50
C. 100
D. 200

Process Equipment and Plant Design

Souders Brown equation given by, U = Kv √(ρl – ρv)/ρv, is used for the calculation of the ______________ in a continuous distillation column?

Souders Brown equation given by, U = Kv √(ρl – ρv)/ρv, is used for the calculation of the ______________ in a continuous distillation column?

A. Diameter of the bubble cap column
B. Diameter of the sieve plate column
C. Tray pressure drop
D. Residence time in the downcomer for the disengagement of entrained vapour

Read More Souders Brown equation given by, U = Kv √(ρl – ρv)/ρv, is used for the calculation of the ______________ in a continuous distillation column?
Process Equipment and Plant Design

A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator__________________?

A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator__________________?

A. Is economical in operation
B. Employs high velocity, high heat transfer rate and less heating surface requirement
C. Employs a centrifugal pump placed between external downtake from vapor drum and inlet to
tube bundle
D. Both B. & C.

Read More A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator__________________?
Process Equipment and Plant Design

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

A. 0.1-0.2
B. 0.2-0.5
C. 0.4-0.9
D. 1.2-1.5

Read More The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?
Process Equipment and Plant Design

The most common standard size of bubble caps used in industrial operation is___________________?

The most common standard size of bubble caps used in industrial operation is___________________?

A. 1″ dia cap with 0.5″ dia riser
B. 6″ dia cap with 4″ dia riser
C. 8″ dia cap with 1″ dia riser
D. 4″ dia cap with 8″ dia riser

Read More The most common standard size of bubble caps used in industrial operation is___________________?
Process Equipment and Plant Design

The ratio of linear stress to linear strain is termed as the ____________________?

The ratio of linear stress to linear strain is termed as the ____________________?

A. Modulus of elasticity
B. Modulus of rigidity
C. Bulk modulus
D. None of these

Read More The ratio of linear stress to linear strain is termed as the ____________________?
Process Equipment and Plant Design

To avoid the tearing off the plate of an edge, the margin (i.e., the minimum distance from the centre of the rivet hole to the nearest edge of the plate) should be equal to ____________________?

To avoid the tearing off the plate of an edge, the margin (i.e., the minimum distance from the centre of the rivet hole to the nearest edge of the plate) should be equal to ____________________?

A. 0.5 d
B. d
C. 1.5 d
D. 2.5 d

Read More To avoid the tearing off the plate of an edge, the margin (i.e., the minimum distance from the centre of the rivet hole to the nearest edge of the plate) should be equal to ____________________?

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