General Physics Questions And Answers, Set 47

 

General Physics Questions And Answers

Q1. 

The coefficient of a refrigerator can be greater than 1. True or False?

Ans. 

True

Q2.

In a heat engine heat is converted to work and the process need not be cyclic. True or False?

Ans. 

False

Q3. 

In which of the following processes is heat transfer equal to zero?

Ans.

Isentropic

Q4. 

Isothermal process can be represented by which law?

Ans. 

Boyle’s law

Q5. 

In an isothermal process for an ideal gas, change in internal energy is zero. True or False?

Ans.

True

Q6. 

Which of the following is not an assumption of KTG?

Ans.

Molecules do not collide with each other

Q7. 

Average kinetic energy of a gas depends on which of the following factors?

Ans. 

Temperature

Q8. 

Boyle’s law can be deduced from kinetic theory. True or False?

Ans.

True

Q9. 

The behavior of real gases approaches that of ideal gas in which of these following conditions?

Ans. 

Low pressure & high temperature

Q10. 

What is meant by mean free path?

Ans.

It is the average distance a molecule travels without colliding

🎕🎕🎕

⮞General Physics Questions And Answers, Set 46[PREV]

⮞General Physics Questions And Answers, Set 48[NEXT]

🎕🎕🎕