Test: Heat Transfer - 8


25 Questions MCQ Test Heat Transfer for Engg. | Test: Heat Transfer - 8


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This mock test of Test: Heat Transfer - 8 for Chemical Engineering helps you for every Chemical Engineering entrance exam. This contains 25 Multiple Choice Questions for Chemical Engineering Test: Heat Transfer - 8 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Heat Transfer - 8 quiz give you a good mix of easy questions and tough questions. Chemical Engineering students definitely take this Test: Heat Transfer - 8 exercise for a better result in the exam. You can find other Test: Heat Transfer - 8 extra questions, long questions & short questions for Chemical Engineering on EduRev as well by searching above.
QUESTION: 1

If Prandtl number is greater than the Schmidt number, then the

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QUESTION: 2

Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid ?

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QUESTION: 3

Rate of heat transfer by vaporisation from pools of water is affected by the

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QUESTION: 4

Multiple effect evaporators are commonly used in the manufacture of
P. Paper Q. Superphosphate
R. Sugar S. Fats

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QUESTION: 5

Which of the following has the highest thermal conductivity ?

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QUESTION: 6

Which of the following is unimportant in forced convection ?

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QUESTION: 7

Steam is to be condensed in a shell and tube heat exchanger, 5 m long with a shell diameter of 1 m. Cooling water is to be used for removing the heat. Heat transfer co-efficient for the cooling water, whether on shell side or tube side is the same. The best arrangement is

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QUESTION: 8

In a multiple effect evaporator, the effect of boiling point elevation is to

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QUESTION: 9

The rate of heat transfer through a pipe wall is given by, . For cylinder of very thin wall, q can be approximated by

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QUESTION: 10

Dropwise condensation occurs on __________ surfaces.

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QUESTION: 11

For specified tube outside diameter, higher BWG means higher

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QUESTION: 12

Pick out the wrong statement.

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QUESTION: 13

In case of a vertical tube evaporator, with increase in the liquor level, the __________ is increased.

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QUESTION: 14

Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second.

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QUESTION: 15

Heat flux is the time rate of heat transfer per unit

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QUESTION: 16

Film boiling occurs at __________ pressure.

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QUESTION: 17

Heat flux through several resistances in series in analogous to the current flowing through several

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QUESTION: 18

Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the

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QUESTION: 19

Vacuum is generally maintained in the vapour space of an evaporator mainly to

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QUESTION: 20

Double pipe heat exchangers are used

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QUESTION: 21

Nusselt number (for forced convection heat transfer) is a function of the __________ number.

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QUESTION: 22

Pick out the wrong statement.

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QUESTION: 23

Which type of heat exchanger is preferred for heavy heat loads ?

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QUESTION: 24

Pick out the wrong statement.

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QUESTION: 25

While the total emissivity of a perfect black body is unity, the same for a real body is

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