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.

4

1/2

2

8

4

1/2

2

8

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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

0.1-0.2

0.55-0.85

0.35-0.75

0.4-0.6

0.1-0.2

0.55-0.85

0.35-0.75

0.4-0.6

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Process Equipment and Plant Design
The necessary wall thickness for a metallic storage vessel is a function of the

Ultimate tensile strength (or yield point) of the material and operating temperature

Diameter of the vessel

Operating pressure and welding/joint efficiency

All of these

Ultimate tensile strength (or yield point) of the material and operating temperature

Diameter of the vessel

Operating pressure and welding/joint efficiency

All of these

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Process Equipment and Plant Design
Baffles may be eliminated for

Low viscosity liquids (< 200 poise)

Large diameter tanks

None of these

High viscosity liquids (> 600 poise)

Low viscosity liquids (< 200 poise)

Large diameter tanks

None of these

High viscosity liquids (> 600 poise)

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Process Equipment and Plant Design
Accidents in chemical plants are mostly due to

Improper layout of the equipments

Inadequate equipment design

Failure of equipments

Faulty operating procedures

Improper layout of the equipments

Inadequate equipment design

Failure of equipments

Faulty operating procedures

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Process Equipment and Plant Design
The optimum size ratio for two mixed reactors in series depends on the kinetics of the reaction and the conversion level. For reaction orders more than one, the

Smaller reactor should come first

Equal sized reactors are the best

None of these

Larger reactor should come first

Smaller reactor should come first

Equal sized reactors are the best

None of these

Larger reactor should come first

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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 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 The necessary wall thickness for a metallic storage vessel is a function of the

Process Equipment and Plant Design Baffles may be eliminated for

Process Equipment and Plant Design Accidents in chemical plants are mostly due to

Process Equipment and Plant Design The optimum size ratio for two mixed reactors in series depends on the kinetics of the reaction and the conversion level. For reaction orders more than one, the

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
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
The necessary wall thickness for a metallic storage vessel is a function of the

Process Equipment and Plant Design
Baffles may be eliminated for

Process Equipment and Plant Design
Accidents in chemical plants are mostly due to

Process Equipment and Plant Design
The optimum size ratio for two mixed reactors in series depends on the kinetics of the reaction and the conversion level. For reaction orders more than one, the