Author name: Admin

There is no internal heat generation

Boundary surfaces are isothermal

Material is anisotropic

Constant temperature gradient exists

Increases

Decreases

Remains same

May increase or decrease depending on the type of gas

0

1

>1

<1

Increases

Decreases

Is not affected

May increase or decrease; depends on the feed

Molten sodium (a coolant used in fast breeder reactor)

Water

Transformer oil

Dilute H₂SO₄

Eddies current

Conduction

Convection

None of these

Temperature difference

Heat flux

That across the entire pipe

None of these

Parallel

Counter

Cross

None of these

Wall or skin friction

Form friction

Both A and B

Turbulent flow

Horizontal

Vertical

Inclined

Random