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.

60

80

95

45

60

80

95

45

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Process Equipment and Plant Design
Rivets are generally specified by the

None of these

Shank diameter

Overall length

Head diameter

None of these

Shank diameter

Overall length

Head diameter

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

0.5 metre

6 metres

10 metres

2.5 metres

0.5 metre

6 metres

10 metres

2.5 metres

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Process Equipment and Plant Design
Which of the following factors affect the pressure drop in a co-current gas-liquid absorption packed tower?

All of these

Fluid flow rates

Density and viscosity of fluids

Size, shape, orientation and surface of the packing particles

All of these

Fluid flow rates

Density and viscosity of fluids

Size, shape, orientation and surface of the packing particles

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Process Equipment and Plant Design
The practical representative values of HETP for a number of commercial operations lies within a range of __________ metre.

0.1-0.2

1.2-1.5

0.2-0.5

0.4-0.9

0.1-0.2

1.2-1.5

0.2-0.5

0.4-0.9

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Process Equipment and Plant Design
In a shell and tube heat exchanger, tube side __________ of the mass velocity.

Pressure drop is proportional to the square

Heat transfer co-efficient is proportional to 0.8th power

Both A & B

Neither A nor B

Pressure drop is proportional to the square

Heat transfer co-efficient is proportional to 0.8th power

Both A & B

Neither A nor B

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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 Rivets are generally specified by the

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 Which of the following factors affect the pressure drop in a co-current gas-liquid absorption packed tower?

Process Equipment and Plant Design The practical representative values of HETP for a number of commercial operations lies within a range of __________ metre.

Process Equipment and Plant Design In a shell and tube heat exchanger, tube side __________ of the mass 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.

Process Equipment and Plant Design
Rivets are generally specified by the

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
Which of the following factors affect the pressure drop in a co-current gas-liquid absorption packed tower?

Process Equipment and Plant Design
The practical representative values of HETP for a number of commercial operations lies within a range of __________ metre.

Process Equipment and Plant Design
In a shell and tube heat exchanger, tube side __________ of the mass velocity.