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").

1.5 times

Equal to

Three fourth

Half

1.5 times

Equal to

Three fourth

Half

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Process Equipment and Plant Design
A stuffing box is used for

Prevention of fluid leakage around moving parts

Absorbing the contraction/expansion of pipeline due to temperature changes

Reducing the resistance of fluid flow

Facilitating smooth opening and closing of a valve

Prevention of fluid leakage around moving parts

Absorbing the contraction/expansion of pipeline due to temperature changes

Reducing the resistance of fluid flow

Facilitating smooth opening and closing of a valve

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Process Equipment and Plant Design
Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or __________ times the column diameter, whichever is lower.

2.5-3.0

10-12.5

5-7.5

15-20

2.5-3.0

10-12.5

5-7.5

15-20

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Process Equipment and Plant Design
The shell side pressure drop in a shell and tube heat exchanger is maximum for __________ baffle.

Independent of the type of

Disk and ring

Orifice

Segmental

Independent of the type of

Disk and ring

Orifice

Segmental

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Process Equipment and Plant Design
Flanges are connected to pipes by

Welding

Brazing

All of these

Screwing

Welding

Brazing

All of these

Screwing

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Process Equipment and Plant Design
If 'D' is the inside diameter of the shell of a shell and tube heat exchanger, then the baffle spacing is usually in the range of

D/2 or minimum 2" to 5D

D/5 or minimum 2" to D

None of these

D/5 or minimum 2" to 5D

D/2 or minimum 2" to 5D

D/5 or minimum 2" to D

None of these

D/5 or minimum 2" to 5D

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Process Equipment and Plant Design

Process Equipment and Plant Design A stuffing box is used for

Process Equipment and Plant Design Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or __________ times the column diameter, whichever is lower.

Process Equipment and Plant Design The shell side pressure drop in a shell and tube heat exchanger is maximum for __________ baffle.

Process Equipment and Plant Design Flanges are connected to pipes by

Process Equipment and Plant Design If 'D' is the inside diameter of the shell of a shell and tube heat exchanger, then the baffle spacing is usually in the range of

Process Equipment and Plant Design
A stuffing box is used for

Process Equipment and Plant Design
Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or __________ times the column diameter, whichever is lower.

Process Equipment and Plant Design
The shell side pressure drop in a shell and tube heat exchanger is maximum for __________ baffle.

Process Equipment and Plant Design
Flanges are connected to pipes by

Process Equipment and Plant Design
If 'D' is the inside diameter of the shell of a shell and tube heat exchanger, then the baffle spacing is usually in the range of