In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to

Process Equipment and Plant Design
In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to

20.8

1

∞

2

20.8

1

∞

2

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Process Equipment and Plant Design
In the agitators, the power required will be changed with the increase of diameter of agitator (D) as

D⁹

D²

D

D⁵

D⁹

D²

D

D⁵

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Process Equipment and Plant Design
In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.

2.5

1.6 to 2

1.3 to 2

1.5 to 3

2.5

1.6 to 2

1.3 to 2

1.5 to 3

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Process Equipment and Plant Design
For annular flow of a fluid, the ratio of the equivalent diameter for pressure drop calculation to the equivalent diameter for heat transfer calculation is

(d1 + d2)/d2

D2/(d1 + d2)

D1/(d1 + d2)

(d1 + d2)/d1

(d1 + d2)/d2

D2/(d1 + d2)

D1/(d1 + d2)

(d1 + d2)/d1

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Process Equipment and Plant Design
Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.

Tube dia is 3-6 cms, while tube length in 3-6 metres

None of these

Liquor level is maintained at l/3rd to 1/2 of the height of the tube

Steam is fed to the shell, whereas the liquor is filled inside the tube

Tube dia is 3-6 cms, while tube length in 3-6 metres

None of these

Liquor level is maintained at l/3rd to 1/2 of the height of the tube

Steam is fed to the shell, whereas the liquor is filled inside the tube

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Process Equipment and Plant Design
Filtration rate is affected by the

Area of filtering surface & the viscosity of filtrate

Cake & filter medium resistance

Pressure drop across the cake & filter medium

All of these

Area of filtering surface & the viscosity of filtrate

Cake & filter medium resistance

Pressure drop across the cake & filter medium

All of these

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Process Equipment and Plant Design

Process Equipment and Plant Design In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to

Process Equipment and Plant Design In the agitators, the power required will be changed with the increase of diameter of agitator (D) as

Process Equipment and Plant Design In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.

Process Equipment and Plant Design For annular flow of a fluid, the ratio of the equivalent diameter for pressure drop calculation to the equivalent diameter for heat transfer calculation is

Process Equipment and Plant Design Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.

Process Equipment and Plant Design Filtration rate is affected by the

Process Equipment and Plant Design
In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to

Process Equipment and Plant Design
In the agitators, the power required will be changed with the increase of diameter of agitator (D) as

Process Equipment and Plant Design
In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.

Process Equipment and Plant Design
For annular flow of a fluid, the ratio of the equivalent diameter for pressure drop calculation to the equivalent diameter for heat transfer calculation is

Process Equipment and Plant Design
Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.

Process Equipment and Plant Design
Filtration rate is affected by the