The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

(D)-0.2

(D)1.8

(D)-1.8

(D)0.2

(D)-0.2

(D)1.8

(D)-1.8

(D)0.2

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Small scale evaporation is done in a

Condenser

Multiple effect evaporator

Heat exchanger

Steam jacketed kettle

Condenser

Multiple effect evaporator

Heat exchanger

Steam jacketed kettle

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of 'n' is exactly 4 for

Polished bodies only

Black painted bodies only

A black body

All bodies

Polished bodies only

Black painted bodies only

A black body

All bodies

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Increasing the liquor level in the evaporator results in the

increase in liquor film co-efficient

increased true temperature drop

decreased effect of hydrostatic head

decreased capacity

increase in liquor film co-efficient

increased true temperature drop

decreased effect of hydrostatic head

decreased capacity

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The heat transfer co-efficient in film type condensation is __________ that for dropwise condensation.

Is same as

Greater than

Half

Lower than

Is same as

Greater than

Half

Lower than

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires

More space

Less heating surface

None of these

Lower maintenance cost

More space

Less heating surface

None of these

Lower maintenance cost

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer

Heat Transfer The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer Small scale evaporation is done in a

Heat Transfer The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of 'n' is exactly 4 for

Heat Transfer Increasing the liquor level in the evaporator results in the

Heat Transfer The heat transfer co-efficient in film type condensation is __________ that for dropwise condensation.

Heat Transfer A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer
Small scale evaporation is done in a

Heat Transfer
The thermal radiation emitted by a body is proportional to Tn, where T is its absolute temperature. The value of 'n' is exactly 4 for

Heat Transfer
Increasing the liquor level in the evaporator results in the

Heat Transfer
The heat transfer co-efficient in film type condensation is __________ that for dropwise condensation.

Heat Transfer
A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires