The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the

Heat Transfer
The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the

Evaporators operate under vacuum

None of these

Solution has an elevation of boiling point

Evaporators opreate at atmospheric pressure

Evaporators operate under vacuum

None of these

Solution has an elevation of boiling point

Evaporators opreate at atmospheric pressure

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Heat Transfer
One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to

Evaporate the water

Heat the water from 0°C to 100°C

Data insufficient, can

To superheat the steam

Evaporate the water

Heat the water from 0°C to 100°C

Data insufficient, can

To superheat the steam

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Heat Transfer
Prandtl number is the reciprocal of

Thermal diffusivity/Momentum diffusivity

Thermal diffusivity x Mass diffusivity

Thermal diffusivity x Momentum

Mass diffusivity x Momentum diffusivity

Thermal diffusivity/Momentum diffusivity

Thermal diffusivity x Mass diffusivity

Thermal diffusivity x Momentum

Mass diffusivity x Momentum diffusivity

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Heat Transfer
Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger?

Corrosiveness & fouling characteristics

Viscosity

Density

Pressure

Corrosiveness & fouling characteristics

Viscosity

Density

Pressure

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Heat Transfer
Mechanical recompression evaporation is used in the production of

Alcohol

Distilled water

Fruits jam

Salt

Alcohol

Distilled water

Fruits jam

Salt

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Heat Transfer
Which area is used in case of heat flow by conduction through a cylinder ?

Arithmetic mean area

Geometric mean area

None of the listed here

Logarithmic mean area

Arithmetic mean area

Geometric mean area

None of the listed here

Logarithmic mean area

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Heat Transfer

Heat Transfer The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the

Heat Transfer One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to

Heat Transfer Prandtl number is the reciprocal of

Heat Transfer Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger?

Heat Transfer Mechanical recompression evaporation is used in the production of

Heat Transfer Which area is used in case of heat flow by conduction through a cylinder ?

Heat Transfer
The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the

Heat Transfer
One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to

Heat Transfer
Prandtl number is the reciprocal of

Heat Transfer
Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger?

Heat Transfer
Mechanical recompression evaporation is used in the production of

Heat Transfer
Which area is used in case of heat flow by conduction through a cylinder ?