Lakshya Education MCQs

Question: The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents
Options:
A.Heat absorbed
B.Heat rejected
C.Either heat absorbed or heat rejected
D.None of these
Answer: Option C

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1. The more effective way of increasing efficiency of Carnot engine is to
  1.    Increase higher temperature
  2.    Decrease higher temperature
  3.    Increase lower temperature
  4.    Decrease lower temperature
Answer: Option D
Question 2. The area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents
  1.    Heat absorbed
  2.    Heat rejected
  3.    Either (A) or (B)
  4.    None of these
Answer: Option C
Question 3. The main cause for the irreversibility is
  1.    Unrestricted expansion
  2.    Mechanical and fluid friction
  3.    Heat transfer with a finite temperature difference
  4.    All of the above
Answer: Option D
Question 4. In an extensive property of a thermodynamic system
  1.    Extensive heat is transferred
  2.    Extensive work is done
  3.    Extensive energy is utilized
  4.    None of these
Answer: Option D
Question 5. Which of the following is an irreversible cycle?
  1.    Carnot
  2.    Stirling
  3.    Ericsson
  4.    None of the above
Answer: Option D
Question 6. Which of the following cycles is not a reversible cycle?
  1.    Carnot
  2.    Ericsson
  3.    Stirling
  4.    None of the above
Answer: Option D

Check all Questions in this Topic : Click HERE