Mechanical Engineering Exam  >  Mechanical Engineering Questions  >  The expression 0.622PVP−Pvis used to d... Start Learning for Free
The expression  0.622PVP−Pv is used to determine
  • a)
    Relative humidity
  • b)
    Specific humidity
  • c)
    Degree of saturation 
  • d)
    Partial pressure
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The expression 0.622PVP−Pvis used to determinea)Relative humidi...
Humidity ratio/Specific humidity, w (kg/kg) of a given moist air sample is defined as the ratio of the mass of water vapour (mw) to the mass of dry air (ma) contained in the sample.
Relative humidity (ϕ):
It is defined as the ratio of partial pressure of water vapour (pv)in a mixture to the saturation pressure (ps) of pure water at the same temperature of the mixture.
 
View all questions of this test
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Question Description
The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? for Mechanical Engineering 2025 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer?.
Solutions for The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The expression 0.622PVP−Pvis used to determinea)Relative humidityb)Specific humidityc)Degree of saturationd)Partial pressureCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev