5) According to Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as

temperature

absolute

absolute temperature, if volume is kept constant

volume, if temperature is kept constant

Answer is:

absolute temperature, if volume is kept constant

Engineering Thermodynamics MCQ with Answers

For more MCQ's Click Here

6) An ideal gas as compared to a real gas at very high pressure occupies

more volume

less volume

same volume

unpredictable behaviour

Answer is:

less volume

7) General gas equation is

PV=nRT

PV=mRT

PV = C

PV=KiRT

Answer is:

PV=mRT

8) According to Dalton′s law, the total pres sure of the mixture of gases is equal to

greater of the partial pressures of all

average of the partial pressures of all

sum of the partial pressures of all

sum of the partial pressures of all divided by average molecular weight

Answer is:

sum of the partial pressures of all

9) Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits.

02, N2, steam, C02

O2, N2, water vapour

S02, NH3, C02, moisture

02, N2, H2, air

Answer is:

02, N2, H2, air

Engineering Thermodynamics MCQ with Answers

For more MCQ's Click Here

5) According to Gay-Lussac law for a perfect gas, the absolute pressure of given mass varies directly as

absolute temperature, if volume is kept constant

Engineering Thermodynamics MCQ with Answers

Related Engineering Thermodynamics MCQ with Answers

6) An ideal gas as compared to a real gas at very high pressure occupies

less volume

7) General gas equation is

PV=mRT

8) According to Dalton′s law, the total pres sure of the mixture of gases is equal to

sum of the partial pressures of all

9) Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits.

02, N2, H2, air

Engineering Thermodynamics MCQ with Answers