Test: Heat Transfer - 4


25 Questions MCQ Test Heat Transfer for Engg. | Test: Heat Transfer - 4


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This mock test of Test: Heat Transfer - 4 for Chemical Engineering helps you for every Chemical Engineering entrance exam. This contains 25 Multiple Choice Questions for Chemical Engineering Test: Heat Transfer - 4 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Heat Transfer - 4 quiz give you a good mix of easy questions and tough questions. Chemical Engineering students definitely take this Test: Heat Transfer - 4 exercise for a better result in the exam. You can find other Test: Heat Transfer - 4 extra questions, long questions & short questions for Chemical Engineering on EduRev as well by searching above.
QUESTION: 1

For flow over a flat plate, the ratio of thermal boundary layer thickness, 'xt' and hydrodynamic boundary layer thickness 'x' is equal to (where, NPr = Prandtl number)

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QUESTION: 2

The range of electromagnetic spectrum important in heat transfer by radiation is __________ microns.

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QUESTION: 3

The actual temperature drop across the heating surface of an evaporator depends on the

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QUESTION: 4

Economy of a multiple effect evaporator depends upon the

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QUESTION: 5

Use of transverse baffles in a shell and tube heat exchanger is done to increase the

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QUESTION: 6

The Graetz number is concerned with the

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QUESTION: 7

Solid angle subtended by the finite surface at the radiating element is

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QUESTION: 8

Pick out the wrong statement.

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QUESTION: 9

In forced convection, the heat transfer depends on

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QUESTION: 10

With increase in temperature, the thermal conductivity of most liquids

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QUESTION: 11

Heat transfer by __________ may not necessarily require the presence of a medium.

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QUESTION: 12

Pick out the correct statement.

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QUESTION: 13

In a shell and tube type heat exchanger, the floating tube bundle heat arrangement is used

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QUESTION: 14

Stefan-Boltzman law applies to __________ body.

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QUESTION: 15

The film co-efficient is decreased due to the presence of non-condensing gases in the vapors. The film co-efficient of superheated vapor as compared to that of saturated vapor is

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QUESTION: 16

Heat transfer by __________ may not necessarily require the presence of a medium.

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QUESTION: 17

A perfect black body is a perfect __________ of radiation.

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QUESTION: 18

In case of parallel flow heat exchanger, the lowest temperature theoretically attainable by the hot fluid is __________ the outlet temperature of the cold fluid.

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QUESTION: 19

The non-dimensional temperature gradient in a liquid at the wall of a pipe is the

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QUESTION: 20

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

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QUESTION: 21

Which of the following is directly concerned with the heat transfer ?

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QUESTION: 22

Pick out the wrong statement:

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QUESTION: 23

Planck's distribution law is valid for __________ bodies.

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QUESTION: 24

Radiation energy is emitted by all the substances, which are above

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QUESTION: 25

For hot feed, forward feeding as compared to backward feeding results in __________ economy.

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