Test: Heat Transfer - 1


25 Questions MCQ Test Heat Transfer for Engg. | Test: Heat Transfer - 1


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

Crystal size in a continuous crystalliser depends upon the

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QUESTION: 2

Air is best heated with steam in a heat exchanger of

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QUESTION: 3

Heat waves

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QUESTION: 4

Which of the following is generally considered as opaque surface towards radiations?

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QUESTION: 5

Black liquor generated during paper manufacture is concentrated in a

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QUESTION: 6

When vaporisation takes place directly at the heating surface, it is called

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QUESTION: 7

Steam consumption in kg/hr in case of an evaporator is given by (where, C & E are capacity the economy of the evaporator respectively)

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QUESTION: 8

Reynold's analogy states that

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QUESTION: 9

With increase in temperature, the thermal conductivity of non-metallic amorphous solids

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QUESTION: 10

Fourier's law applies to the heat transfer by

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QUESTION: 11

Shell side pressure drop in a shell and tube heat exchanger does not depend upon the

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QUESTION: 12

In the equation Q = UAΔt; Δt is

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QUESTION: 13

With increase in porosity, the thermal conductivity of a solid substance

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QUESTION: 14

For an ideal black body

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QUESTION: 15

In Joule's experiment, an insulated container contains 20 kg of water initially at 25�C. It is stirred by an agitator, which is made to turn by a slowly falling body weighing 40 kg through a height of 4 m. The process is repeated 500 times. The acceleration due to gravity is 9.8 ms-2. Neglecting the heat capacity of agitator, the temperature of water (in �C) is

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QUESTION: 16

Fouling factor

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QUESTION: 17

In case of vertical tube evaporator, with increase in liquor level, the overall heat transfer co-efficient

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QUESTION: 18

The steam ejector is used to

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QUESTION: 19

For shell and tube heat exchanger, with increasing heat transfer area, the purchased cost per unit heat transfer area

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QUESTION: 20

The thermal efficiency of a reversible heat engine operating between two given thermal reservoirs is 0.4. The device is used either as a refrigerator or as a heat pump between the same reservoirs. Then the coefficient of performance as a refrigerator (COP)R and the co-efficient of performance as a heat pump (COP)HP are

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QUESTION: 21

Hot water (0.01 m3 /min) enters the tube side of a counter current shell and tube heat exchanger at 80�C and leaves at 50�C. Cold oil (0.05 m3/min) of density 800 kg/m3 and specific heat of 2 kJ/kg.K enters at 20�C. The log mean temperature difference in �C is approximately

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QUESTION: 22

In a heat exchanger, floating head is provided to

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QUESTION: 23

Leidenfrost point is a term concerned with the

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QUESTION: 24

A process stream of dilute aqueous solution flowing at the rate of10 Kg.s-1 is to be heated. Steam condensate at 95�C is available for heating purpose, also at a rate of 10 Kg.s-1. A 1 - 1 shell and tube heat exchanger is available. The best arrangement is

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QUESTION: 25

Heat produced when a steady state current, I passes through an electrical conductor having resistance, 'R' is

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