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Test: Properties of Moist Air - 1 - Mechanical Engineering MCQ


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10 Questions MCQ Test - Test: Properties of Moist Air - 1

Test: Properties of Moist Air - 1 for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Test: Properties of Moist Air - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Properties of Moist Air - 1 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Properties of Moist Air - 1 below.
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Test: Properties of Moist Air - 1 - Question 1

A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called

Test: Properties of Moist Air - 1 - Question 2

The temperature of air recorded by a thermometer, when it is not affected by the moisture present in it, is called

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Test: Properties of Moist Air - 1 - Question 3

The wet bulb depression is zero, when relative humidity is equal to

Detailed Solution for Test: Properties of Moist Air - 1 - Question 3

Web bulb depression is the difference between DBT and WBT at any point. It indicates relative humidity of air

Test: Properties of Moist Air - 1 - Question 4

The relative humidity of air is defined as the ratio of

Test: Properties of Moist Air - 1 - Question 5

The minimum temperature to which moist air can be cooled under ideal conditions in a spray washer is

Test: Properties of Moist Air - 1 - Question 6

The by-pass factor of a cooling coil decreases with 

Detailed Solution for Test: Properties of Moist Air - 1 - Question 6

The BPF depends upon the following factors:
1. The number of fins provided in a unit length i.e. the pitch of the cooling coil fins.
2. The number of rows in a coil in the direction of flow.
3. The velocity of flow of air.

Test: Properties of Moist Air - 1 - Question 7

The process generally used in winter air conditioning to warm and humidify the air, is called . .

Test: Properties of Moist Air - 1 - Question 8

In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature

Test: Properties of Moist Air - 1 - Question 9

The moisture content of air is indicated by

Test: Properties of Moist Air - 1 - Question 10

Which of the following is not true?

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