Needle valves are generally not used for___________________?

Byadmin March 2, 2019August 24, 2021

Needle valves are generally not used for___________________?

A. Very large diameter pipes
B. High pressure throttling service
C. Very accurate flow control
D. Smaller sizes of pipe

Process Equipment and Plant Design

Steam is preferred to be used as a heating medium in heat exchangers, because of its_________________?

Steam is preferred to be used as a heating medium in heat exchangers, because of its_________________?

A. Low cost
B. High latent heat
C. Non-corrosive condensate
D. High film co-efficient

Read More Steam is preferred to be used as a heating medium in heat exchangers, because of its_________________?
Process Equipment and Plant Design

_____________ shaped roof is the most commonly used roof for cylindrical storage tanks?

_____________ shaped roof is the most commonly used roof for cylindrical storage tanks?

A. Conical
B. Flat
C. Dome
D. Umbrella

Read More _____________ shaped roof is the most commonly used roof for cylindrical storage tanks?
Process Equipment and Plant Design

What is the slope of the operating line in the stripping section of a distillation column ?

What is the slope of the operating line in the stripg section of a distillation column ?

A. 0
B. ∞
C. > 1
D. < 1

Read More What is the slope of the operating line in the stripping section of a distillation column ?
Process Equipment and Plant Design

Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?

Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?

A. 1/8 and 1/64
B. 1/64 and 1/8
C. 1/2 and 8
D. 1/2 and 5

Read More Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?
Process Equipment and Plant Design

In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is__________________?

In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is__________________?

A. Called tube pitch
B. Called tube clearance
C. Always less than the diameter of the tube
D. None of these

Read More In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is__________________?
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?

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