Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate.

Process Equipment and Plant Design
Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate.

1/2

2

4

8

1/2

2

4

8

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Process Equipment and Plant Design
Saddle supports are used for supporting __________ vessels.

Thick spherical

Tall vertical

Thick walled vertical

Horizontal cylinderical

Thick spherical

Tall vertical

Thick walled vertical

Horizontal cylinderical

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Process Equipment and Plant Design
An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

All of these

An increase in liquid viscosity

Decrease in gas solubility for absorbers

An increase in relatived volatility for rectification columns

All of these

An increase in liquid viscosity

Decrease in gas solubility for absorbers

An increase in relatived volatility for rectification columns

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Process Equipment and Plant Design
Tube wall thickness depends on the cor-rosiveness of the fluids and their operating pressure & temperature and is specified by Birmingham wire gauge (B.W.G)-a number which varies from 8 to 18 with the numbers 14 and 16 being more commonly used. Outside diameter of tubes varies from about 15 to 50 mm; however a tube of less than __________ mm outside diameter is generally not recommended for fouling fluids.

28

16

38

19

28

16

38

19

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Process Equipment and Plant Design
With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will

Increase or decrease depending on the nature of the dust

Increase

Remain unaffected

Decrease

Increase or decrease depending on the nature of the dust

Increase

Remain unaffected

Decrease

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Process Equipment and Plant Design
A/an __________ is used for changing the direction of a pipeline.

Disc compensator

Elbow

Union

Flange

Disc compensator

Elbow

Union

Flange

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Process Equipment and Plant Design

Process Equipment and Plant Design Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate.

Process Equipment and Plant Design Saddle supports are used for supporting __________ vessels.

Process Equipment and Plant Design An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

Process Equipment and Plant Design With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will

Process Equipment and Plant Design A/an __________ is used for changing the direction of a pipeline.

Process Equipment and Plant Design
Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate.

Process Equipment and Plant Design
Saddle supports are used for supporting __________ vessels.

Process Equipment and Plant Design
An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by

Process Equipment and Plant Design
With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will

Process Equipment and Plant Design
A/an __________ is used for changing the direction of a pipeline.