Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than __________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop.

Process Equipment and Plant Design
Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than __________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop.

150

75

50

25

150

75

50

25

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Process Equipment and Plant Design
The thermal stress in a metallic bar does not depend upon the

Changes in temperature

Both A & B

Cross-sectional area

Neither A nor B

Changes in temperature

Both A & B

Cross-sectional area

Neither A nor B

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Process Equipment and Plant Design
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.

43961

30-35

35-40

15-20

43961

30-35

35-40

15-20

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

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

Pressure drop is proportional to the square

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Process Equipment and Plant Design
Rotary driers are most economically designed for the number of heat transfer units (HTU) from

10 to 20

5 to 10

1.5 to 2.5

0.01 to 1

10 to 20

5 to 10

1.5 to 2.5

0.01 to 1

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Process Equipment and Plant Design
For identical operating conditions, the pressure drop over __________ tray is the highest out of the following.

Counterflow

Sieve

Valve

Bubble cap

Counterflow

Sieve

Valve

Bubble cap

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Process Equipment and Plant Design

Process Equipment and Plant Design Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than __________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop.

Process Equipment and Plant Design The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.

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

Process Equipment and Plant Design Rotary driers are most economically designed for the number of heat transfer units (HTU) from

Process Equipment and Plant Design For identical operating conditions, the pressure drop over __________ tray is the highest out of the following.

Process Equipment and Plant Design
Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than __________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop.

Process Equipment and Plant Design
The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.

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

Process Equipment and Plant Design
Rotary driers are most economically designed for the number of heat transfer units (HTU) from

Process Equipment and Plant Design
For identical operating conditions, the pressure drop over __________ tray is the highest out of the following.