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

4

2

8

1/2

4

2

8

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Process Equipment and Plant Design
Which of the following is used to set the diameter of the distillation column?

Static submergence

Length of straight rectangular weir on cross-flow tray

Number of theorectical plates

Allowable vapour velocity

Static submergence

Length of straight rectangular weir on cross-flow tray

Number of theorectical plates

Allowable vapour velocity

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Process Equipment and Plant Design
Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

More

Cither A or B; depends upon the I.D. of the pipe

Same

Less

More

Cither A or B; depends upon the I.D. of the pipe

Same

Less

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Process Equipment and Plant Design
The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.

Working

None of these

Allowable

Damaging

Working

None of these

Allowable

Damaging

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Process Equipment and Plant Design
Vertical condenser is advantageous to the horizontal condenser from operation point of view, when

Sub cooling of condensate is desired

Hydrostatic head is required for refluxing the condensate

Both the functions of condensation & sub cooling are carried out in a single unit

Only the function of condensation is to be carried out

Sub cooling of condensate is desired

Hydrostatic head is required for refluxing the condensate

Both the functions of condensation & sub cooling are carried out in a single unit

Only the function of condensation is to be carried out

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Process Equipment and Plant Design
A stuffing box is used for

Absorbing the contraction/expansion of pipeline due to temperature changes

Facilitating smooth opening and closing of a valve

Reducing the resistance of fluid flow

Prevention of fluid leakage around moving parts

Absorbing the contraction/expansion of pipeline due to temperature changes

Facilitating smooth opening and closing of a valve

Reducing the resistance of fluid flow

Prevention of fluid leakage around moving parts

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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 Which of the following is used to set the diameter of the distillation column?

Process Equipment and Plant Design Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

Process Equipment and Plant Design Vertical condenser is advantageous to the horizontal condenser from operation point of view, when

Process Equipment and Plant Design A stuffing box is used for

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
Which of the following is used to set the diameter of the distillation column?

Process Equipment and Plant Design
Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

Process Equipment and Plant Design
Vertical condenser is advantageous to the horizontal condenser from operation point of view, when

Process Equipment and Plant Design
A stuffing box is used for