Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally __________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8").

Process Equipment and Plant Design
Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally __________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8").

Three fourth

1.5 times

Equal to

Half

Three fourth

1.5 times

Equal to

Half

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Process Equipment and Plant Design
Brass valves are usually made for pipe sizes __________ inches.

>2.5

?2

>3.5

?1

>2.5

?2

>3.5

?1

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Process Equipment and Plant Design
Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

Cither A or B; depends upon the I.D. of the pipe

Less

More

Same

Cither A or B; depends upon the I.D. of the pipe

Less

More

Same

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Process Equipment and Plant Design
In common bubble cap distillation column design practice, riser area is approximately equal to (where, Aa = Annular passage area, and Sa = Slot area)

Aa = Sa

1.2 Aa = 1.2 Sa

Sa = 1.5 Aa

Aa = 1.5 Sa

Aa = Sa

1.2 Aa = 1.2 Sa

Sa = 1.5 Aa

Aa = 1.5 Sa

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Process Equipment and Plant Design
Thin spherical shells subjected to internal pressure, develop __________ stresses.

Radial

Neither A nor B

Circumferential

Both A & B

Radial

Neither A nor B

Circumferential

Both A & B

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Process Equipment and Plant Design
The LMTD correction factor (FT) is defined as the

Geometric mean of the true temperature difference and the LMTD

Differenced of true temperature difference and the LMTD

Ratio of true temperature difference to the LMTD

Ratio of LMTD to the true temperature difference

Geometric mean of the true temperature difference and the LMTD

Differenced of true temperature difference and the LMTD

Ratio of true temperature difference to the LMTD

Ratio of LMTD to the true temperature difference

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Process Equipment and Plant Design

Process Equipment and Plant Design Brass valves are usually made for pipe sizes __________ inches.

Process Equipment and Plant Design Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

Process Equipment and Plant Design In common bubble cap distillation column design practice, riser area is approximately equal to (where, Aa = Annular passage area, and Sa = Slot area)

Process Equipment and Plant Design Thin spherical shells subjected to internal pressure, develop __________ stresses.

Process Equipment and Plant Design The LMTD correction factor (FT) is defined as the

Process Equipment and Plant Design
Brass valves are usually made for pipe sizes __________ inches.

Process Equipment and Plant Design
Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

Process Equipment and Plant Design
In common bubble cap distillation column design practice, riser area is approximately equal to (where, Aa = Annular passage area, and Sa = Slot area)

Process Equipment and Plant Design
Thin spherical shells subjected to internal pressure, develop __________ stresses.

Process Equipment and Plant Design
The LMTD correction factor (FT) is defined as the