Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is

Heat Transfer
Fresh orange juice contains 12% (by weight) solids and the rest water 90% of the fresh juice is sent to an evaporator to remove water and subsequently mixed with the remaining 10% of fresh juice. The resultant product contains 40% solids. The kg of water removed from 1 kg fresh juice is

0.6

0.5

0.4

0.7

0.6

0.5

0.4

0.7

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Heat Transfer
Fourier's law of heat conduction applies to __________ surfaces.

Isothermal

Neither A and B

Non-isothermal

Both A and B

Isothermal

Neither A and B

Non-isothermal

Both A and B

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Heat Transfer
Which of the following is correct ?

Rate = Driving force x Resistance

Driving force = Rate x Resistance

Rate = Resistance/Driving force

Resistance = Driving force x Rate

Rate = Driving force x Resistance

Driving force = Rate x Resistance

Rate = Resistance/Driving force

Resistance = Driving force x Rate

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Heat Transfer
The Graetz number is concerned with the

heat transfer in turbulent flow

mass transfer between a gas and a liquid

absorption with chemical reaction

heat transfer in laminar flow

heat transfer in turbulent flow

mass transfer between a gas and a liquid

absorption with chemical reaction

heat transfer in laminar flow

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Heat Transfer
The steam ejector is used to

None of these

Superheat the steam

Create vacuum

Remove condensate from the steam pipelines

None of these

Superheat the steam

Create vacuum

Remove condensate from the steam pipelines

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Heat Transfer
An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a

recuperator

regenerator

boiler

heat exchanger

recuperator

regenerator

boiler

heat exchanger

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Heat Transfer

Heat Transfer Fourier's law of heat conduction applies to __________ surfaces.

Heat Transfer Which of the following is correct ?

Heat Transfer The Graetz number is concerned with the

Heat Transfer The steam ejector is used to

Heat Transfer An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a

Heat Transfer
Fourier's law of heat conduction applies to __________ surfaces.

Heat Transfer
Which of the following is correct ?

Heat Transfer
The Graetz number is concerned with the

Heat Transfer
The steam ejector is used to

Heat Transfer
An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a