For a counter current heat exchanger with Tih = 80°C, T°c = 60°C, T°h = 50°C and Tic = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy

Heat Transfer
For a counter current heat exchanger with Tih = 80°C, T°c = 60°C, T°h = 50°C and Tic = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy

d²T/dZ² = 0

d²T/dZ² > 0

d²T/dZ² < 0

dT/dZ = 0

d²T/dZ² = 0

d²T/dZ² > 0

d²T/dZ² < 0

dT/dZ = 0

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Heat Transfer
The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is

4

43834

43832

2

4

43834

43832

2

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Heat Transfer
Steam condensate is recovered by steam traps and recycled for use as boiler feed water, because of its low

All of these

Hardness

Dissolved soilds content

Suspended solids content

All of these

Hardness

Dissolved soilds content

Suspended solids content

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Heat Transfer
Heat sensitive materials can be concentrated in an evaporator employing

Vacuum

High pressure

None of these

High residence time

Vacuum

High pressure

None of these

High residence time

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Heat Transfer
In a backward feed multiple effect evaporator

None of these

Feed is introduced in the first effect

No pumps are required between successive effects

Feed flows from low pressure to high pressure

None of these

Feed is introduced in the first effect

No pumps are required between successive effects

Feed flows from low pressure to high pressure

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Heat Transfer
In the equation Q = UAΔt; Δt is

Logarithmic mean temperature difference

Geometric mean temperature difference

Arithmetic mean temperature difference

The difference of average bulk temperatures of hot and cold fluids

Logarithmic mean temperature difference

Geometric mean temperature difference

Arithmetic mean temperature difference

The difference of average bulk temperatures of hot and cold fluids

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer

Heat Transfer For a counter current heat exchanger with Tih = 80°C, T°c = 60°C, T°h = 50°C and Tic = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy

Heat Transfer The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is

Heat Transfer Steam condensate is recovered by steam traps and recycled for use as boiler feed water, because of its low

Heat Transfer Heat sensitive materials can be concentrated in an evaporator employing

Heat Transfer In a backward feed multiple effect evaporator

Heat Transfer In the equation Q = UAΔt; Δt is

Heat Transfer
For a counter current heat exchanger with Tih = 80°C, T°c = 60°C, T°h = 50°C and Tic = 30°C, and the temperature difference between the two streams being the same everywhere along Z, the direction of flow of hot fluid. The temperature profile should satisfy

Heat Transfer
The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is

Heat Transfer
Steam condensate is recovered by steam traps and recycled for use as boiler feed water, because of its low

Heat Transfer
Heat sensitive materials can be concentrated in an evaporator employing

Heat Transfer
In a backward feed multiple effect evaporator

Heat Transfer
In the equation Q = UAΔt; Δt is