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.

95

80

45

60

95

80

45

60

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Process Equipment and Plant Design
Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

0.35-0.75

0.1-0.2

0.55-0.85

0.4-0.6

0.35-0.75

0.1-0.2

0.55-0.85

0.4-0.6

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Process Equipment and Plant Design
In a shell and tube heat exchanger, the 'tube pitch' is defined as the

Shortest distance between two adj acent tube holes

O.D. of the tube for square pitch

Shortest centre to centre distance between adjacent tubes

None of these

Shortest distance between two adj acent tube holes

O.D. of the tube for square pitch

Shortest centre to centre distance between adjacent tubes

None of these

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Process Equipment and Plant Design
Thickness of the frame of a plate and frame filter as compared to that of plates is

Less

Either A or B

More

Same

Less

Either A or B

More

Same

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Process Equipment and Plant Design
Which of the following is the best tube material from thermal conductivity point of view alone?

Stainless steel

Carbon steel

Copper

Aluminium

Stainless steel

Carbon steel

Copper

Aluminium

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Process Equipment and Plant Design
Lug support is

The most suitable for thick vertical vessel

Same as bracket support

Provided usually for vessels of much smaller height than skirt supported vessels

All of these

The most suitable for thick vertical vessel

Same as bracket support

Provided usually for vessels of much smaller height than skirt supported vessels

All of these

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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 Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

Process Equipment and Plant Design In a shell and tube heat exchanger, the 'tube pitch' is defined as the

Process Equipment and Plant Design Thickness of the frame of a plate and frame filter as compared to that of plates is

Process Equipment and Plant Design Which of the following is the best tube material from thermal conductivity point of view alone?

Process Equipment and Plant Design Lug support is

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
Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

Process Equipment and Plant Design
In a shell and tube heat exchanger, the 'tube pitch' is defined as the

Process Equipment and Plant Design
Thickness of the frame of a plate and frame filter as compared to that of plates is

Process Equipment and Plant Design
Which of the following is the best tube material from thermal conductivity point of view alone?

Process Equipment and Plant Design
Lug support is