A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Process Equipment and Plant Design
A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

45

80

60

95

45

80

60

95

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Process Equipment and Plant Design
Hoop (circumferential) stress induced in a thin walled 'Horton Sphere' used for the storage of liquid ammonia under pressure is

pD/2t

pD/6t

pD/4t

pD/3t

pD/2t

pD/6t

pD/4t

pD/3t

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Process Equipment and Plant Design
Flanges are connected to pipes by

Brazing

Welding

All of these

Screwing

Brazing

Welding

All of these

Screwing

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Process Equipment and Plant Design
Bubble cap plate column is

Used only for distillation, not for absorption

A continuous contactor

A finite stage contactor

A differential stage contactor

Used only for distillation, not for absorption

A continuous contactor

A finite stage contactor

A differential stage contactor

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Process Equipment and Plant Design
Which of the following lengths of heat exchanger tubes are normally not used in practice?

2.5 metres

10 metres

0.5 metre

6 metres

2.5 metres

10 metres

0.5 metre

6 metres

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Process Equipment and Plant Design
In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.

43864

44119

20-25

43959

43864

44119

20-25

43959

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Process Equipment and Plant Design

Process Equipment and Plant Design A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Process Equipment and Plant Design Hoop (circumferential) stress induced in a thin walled 'Horton Sphere' used for the storage of liquid ammonia under pressure is

Process Equipment and Plant Design Flanges are connected to pipes by

Process Equipment and Plant Design Bubble cap plate column is

Process Equipment and Plant Design Which of the following lengths of heat exchanger tubes are normally not used in practice?

Process Equipment and Plant Design In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.

Process Equipment and Plant Design
A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Process Equipment and Plant Design
Hoop (circumferential) stress induced in a thin walled 'Horton Sphere' used for the storage of liquid ammonia under pressure is

Process Equipment and Plant Design
Flanges are connected to pipes by

Process Equipment and Plant Design
Bubble cap plate column is

Process Equipment and Plant Design
Which of the following lengths of heat exchanger tubes are normally not used in practice?

Process Equipment and Plant Design
In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.