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

Byadmin March 2, 2019August 23, 2021

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

Process Equipment and Plant Design

For pipe flows, head is proportional to ______________ at constant capacity (where D = pipe diameter) ?

For pipe flows, head is proportional to ______________ at constant capacity (where D = pipe diameter) ?

A. 1/D
B. 1/D2
C. 1/D5
D. D2

Read More For pipe flows, head is proportional to ______________ at constant capacity (where D = pipe diameter) ?
Process Equipment and Plant Design

Poisson’s ratio of a material is the ratio of unit lateral strain to the unit axial elongation within its elastic limit. The value of Poisson’s ratio for structural and pressure vessel steel may be taken as ____________________?

Poisson’s ratio of a material is the ratio of unit lateral strain to the unit axial elongation within its elastic limit. The value of Poisson’s ratio for structural and pressure vessel steel may be taken as ____________________?

A. 0.01
B. 0.3
C. 0.75
D. 0.95

Read More Poisson’s ratio of a material is the ratio of unit lateral strain to the unit axial elongation within its elastic limit. The value of Poisson’s ratio for structural and pressure vessel steel may be taken as ____________________?
Process Equipment and Plant Design

________________ liquor is best handled in a long tube vertical evaporator ?

________________ liquor is best handled in a long tube vertical evaporator ?

A. Foamy
B. Scaling
C. Viscous
D. Salting

Read More ________________ liquor is best handled in a long tube vertical evaporator ?
Process Equipment and Plant Design

Pressure differential maintained across a continuous rotary vacuum filter is in the range of _______________ mm Hg column?

Pressure differential maintained across a continuous rotary vacuum filter is in the range of _______________ mm Hg column?

A. 50 to 100
B. 100 to 150
C. 250 to 500
D. 600 to 700

Read More Pressure differential maintained across a continuous rotary vacuum filter is in the range of _______________ mm Hg column?
Process Equipment and Plant Design

An under-designed steam trap will___________________?

An under-designed steam trap will___________________?

A. Waste steam
B. Destroy itself of acceleration wear due to rapid recycling
C. Back up condensate and cause water hammer in steam line
D. None of these

Read More An under-designed steam trap will___________________?
Process Equipment and Plant Design

Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing___________________?

Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing___________________?

A. Rupture diaphragm
B. Dikes
C. Surge chamber
D. None of these

Read More Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing___________________?

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