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.

2

1/2

8

4

2

1/2

8

4

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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

1.5 to 2.5

0.01 to 1

5 to 10

10 to 20

1.5 to 2.5

0.01 to 1

5 to 10

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Process Equipment and Plant Design
The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the __________ stress.

None of these

Yield point

Ultimate

Breaking

None of these

Yield point

Ultimate

Breaking

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Process Equipment and Plant Design
Friction factor for turbulent flow in a new pipe is given by

f = 0.22 NRe0.05

f = 0.04/NRe0.16

f = 16/NRe

f = 25/NRe

f = 0.22 NRe0.05

f = 0.04/NRe0.16

f = 16/NRe

f = 25/NRe

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Process Equipment and Plant Design
Ratio of tube length to shell diameter for a shell and tube heat exchanger is

< 4 : 1 for gas-gas exchangers

8 : 1 to 12 : 1 for both liquid-liquid and gas-gas heat exchangers

4 : 1 to 8 : 1 for liquid-liquid exchanger

Both B & C

< 4 : 1 for gas-gas exchangers

8 : 1 to 12 : 1 for both liquid-liquid and gas-gas heat exchangers

4 : 1 to 8 : 1 for liquid-liquid exchanger

Both B & C

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Process Equipment and Plant Design
Diameter of bubble caps used in high pressure columns is __________ as compared to that used in identical vacuum columns.

Either A or B; no generalisation can be made

More

Less

Same

Either A or B; no generalisation can be made

More

Less

Same

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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 Rotary driers are most economically designed for the number of heat transfer units (HTU) from

Process Equipment and Plant Design The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the __________ stress.

Process Equipment and Plant Design Friction factor for turbulent flow in a new pipe is given by

Process Equipment and Plant Design Ratio of tube length to shell diameter for a shell and tube heat exchanger is

Process Equipment and Plant Design Diameter of bubble caps used in high pressure columns is __________ as compared to that used in identical vacuum columns.

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
Rotary driers are most economically designed for the number of heat transfer units (HTU) from

Process Equipment and Plant Design
The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the __________ stress.

Process Equipment and Plant Design
Friction factor for turbulent flow in a new pipe is given by

Process Equipment and Plant Design
Ratio of tube length to shell diameter for a shell and tube heat exchanger is

Process Equipment and Plant Design
Diameter of bubble caps used in high pressure columns is __________ as compared to that used in identical vacuum columns.