Kinetic Theory of Gases-Heat Capacities and Its Relations [NEST (National Entrance Screening Test-NISER) Physics]: Questions 1 - 3 of 4

Choose Programs:

📹 Video Course 2024 (8 Lectures [3 hrs : 4 mins]): Offline Support

Rs. 100.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

🎓 Study Material (575 Notes): 2024-2025 Syllabus

Rs. 650.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 11 Long Answer, 343 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 300.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Appeared in Year: 2010

Question MCQ▾

An ideal gas with heat capacity at constant volume CV undergoes a quasistatic process described by PVα in a P-V diagram, where α is a constant. The heat capacity of the gas during this process is given by –

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 2

Appeared in Year: 2011

Question MCQ▾

Jet aircrafts fly at altitudes above 30,000 ft where the air is very cold at – 400C and the pressure is 0.28 atm. The cabin is maintained at 1 atm pressure by means of a compressor which exchanges air from outside adiabatically. In order to have a comfortable cabin temperature of 250C, we will require in addition

Choices

Choice (4)Response

a.

An air-conditioner to cool the air injected into the cabin

b.

Alternatively heating and cooling in the two halves of the compressor cycle

c.

Neither a heater nor an air-conditioner; the compressor is sufficient

d.

A heater to warm the air injected into the cabin

Edit

Question 3

Appeared in Year: 2014

Question MCQ▾

One mole of a monoatomic ideal gas is expanded by a process described by where C is a constant. The heat capacity of the gas during the process is given by (R is the gas constant) .

Choices

Choice (4)Response

a.

R

b.

c.

d.

Edit