For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it

Heat Transfer
For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it

Increases the overall heat transfer coefficient

Decreases the outlet temperature of cooling medium

Decreases the pressure drop

None of these

Increases the overall heat transfer coefficient

Decreases the outlet temperature of cooling medium

Decreases the pressure drop

None of these

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Heat Transfer
In SI units, thermal conductivity is expressed in

Watt/m.°K

Watt/m². °K

Watt/m4. °K

Watt/m². °K

Watt/m.°K

Watt/m². °K

Watt/m4. °K

Watt/m². °K

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Heat Transfer
Economy of a multiple effect evaporator depends upon the

Rate of heat transfer

Both A and B

Neither A nor B

Heat balance consideration

Rate of heat transfer

Both A and B

Neither A nor B

Heat balance consideration

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Heat Transfer
In regenerative air preheater (as practised in heating of coke ovens), the heat is transferred

Through a metallic wall

By heating an intermediate material (like chequor bricks) and then heating the air from this hot material

By direct contact of hot flue gas with air

None of these

Through a metallic wall

By heating an intermediate material (like chequor bricks) and then heating the air from this hot material

By direct contact of hot flue gas with air

None of these

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Heat Transfer
Multiple effect evaporation is generally recommended, when the

Corrosive liquids are to be concentrated

Evaporation on small scale is to be done

Fuel is cheaply available

Large scale evaporation of liquor is needed

Corrosive liquids are to be concentrated

Evaporation on small scale is to be done

Fuel is cheaply available

Large scale evaporation of liquor is needed

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Heat Transfer
Kg of liquid evaporated per hour in an evaporator is defined as its

Capacity

Steam load

Economy

None of these

Capacity

Steam load

Economy

None of these

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Heat Transfer

Heat Transfer For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it

Heat Transfer In SI units, thermal conductivity is expressed in

Heat Transfer Economy of a multiple effect evaporator depends upon the

Heat Transfer In regenerative air preheater (as practised in heating of coke ovens), the heat is transferred

Heat Transfer Multiple effect evaporation is generally recommended, when the

Heat Transfer Kg of liquid evaporated per hour in an evaporator is defined as its

Heat Transfer
For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it

Heat Transfer
In SI units, thermal conductivity is expressed in

Heat Transfer
Economy of a multiple effect evaporator depends upon the

Heat Transfer
In regenerative air preheater (as practised in heating of coke ovens), the heat is transferred

Heat Transfer
Multiple effect evaporation is generally recommended, when the

Heat Transfer
Kg of liquid evaporated per hour in an evaporator is defined as its