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Test: Fundamentals of Diffusive & Convective Mass Transfer - Mechanical Engineering MCQ


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10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering - Test: Fundamentals of Diffusive & Convective Mass Transfer

Test: Fundamentals of Diffusive & Convective Mass Transfer for Mechanical Engineering 2024 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Fundamentals of Diffusive & Convective Mass Transfer questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Fundamentals of Diffusive & Convective Mass Transfer MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Fundamentals of Diffusive & Convective Mass Transfer below.
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Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 1

In a mass transfer process of diffusion of hot smoke in cold air in a power plant, the temperature profile and concentration profile will become identical when

Detailed Solution for Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 1

which relates the temperature field with the concentration field and is ratio of a and D, which govern the transport of energy and mass respectively.

 

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 2

If heat and mass transfer takes place simultaneously, then the ratio of heat transfer coefficient to mass transfer coefficient is a function of the ratio of

Detailed Solution for Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 2

Analogy of heat and mass transfer is given by Sh = 0.023 Re0. 8 Sc0.33

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Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 3

The relative magnitudes of heat and mass diffusion in the thermal and concentration boundary layers are represented by

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 4

Which of the following relations are true for identical molecular diffusivities of momentum, heat and mass

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 5

 All of the following involves simultaneous heat and mass transfer, except

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 6

The surface hardening of a mild steel component by the diffusion of carbon molecules is a

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 7

Schmidt number is ratio of which of the following:

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 8

 Which of the following is a non - dimensional number generally finds application in mass transfer problem

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 9

Fick’s law of diffusion interms of mass fraction can be written as (where CA = mass fraction)

Test: Fundamentals of Diffusive & Convective Mass Transfer - Question 10

For complete similarity in momentum, heat and mass transfer we should have

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