Mechanical Engg Learning Notes & Technology Articles

Practice mechanical engineering MCQ test 18 to learn liquid vapors and gas quiz online. Download mechanical engg quiz questions and answers to learn working fluid. Practice MCQs to test knowledge on liquid, vapors and gas, entropy, irreversible processes, perfect gas worksheets.

Free study guide has multiple choice quiz questions as mass of dry vapor in 1 kg of mixture, answer key with choices as dryness fraction, wetness fraction, vapor fraction and mixture fraction to test study skills. For online learning, study working fluid multiple choice questions based quiz questions and answers.

## Quiz on Liquid Vapors and Gas Quiz pdf Download Worksheet 18

Liquid, Vapors and Gas Quiz

MCQ. Mass of dry vapor in 1 kg of mixture

1. Dryness fraction
2. Wetness fraction
3. Vapor fraction
4. Mixture fraction

A

Entropy Quiz

MCQ. When heat is absorbed by gas, change in entropy is

1. positive
2. negative
3. Either positive either negative
4. Infinite

A

Irreversible Processes Quiz

MCQ. In free expansion, boundary of system

1. move
2. is infinite
3. does not move
4. is partially moving

C

Liquid, Vapors and Gas Quiz

MCQ. At critical point, heat of vaporization is

1. Zero
2. Maximum
3. Minimum
4. Average

A

Perfect Gas Quiz

MCQ. Specific Gas Constant of Nitrogen is

1. 296.95 Nm/kg K
2. 297.95 Nm/kg K
3. 298.95 Nm/kg K
4. 295.95 Nm/Kg K

A