Explore topic-wise MCQs in Thermodynamics Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.	A constant pressure piston/cylinder contains 2 kg of water at 5 MPa and 100°C. Heat is added from a reservoir at 700°C to the water until it reaches 700°C. Find the total irreversibility in the process.
A.	1572 kJ
B.	1672 kJ
C.	1772 kJ
D.	1872 kJ
Answer» B. 1672 kJ

Discussion

2.	Evaluate the steady state exergy flux due to a heat transfer of 250 W through a wall with 400 K on one side and 600 K on the other side. Also find the exergy destruction in the wall.
A.	52 W
B.	62 W
C.	72 W
D.	82 W
Answer» C. 72 W

Discussion

Explore topic-wise MCQs in Thermodynamics Questions and Answers.

A constant pressure piston/cylinder contains 2 kg of water at 5 MPa and 100°C. Heat is added from a reservoir at 700°C to the water until it reaches 700°C. Find the total irreversibility in the process.

Evaluate the steady state exergy flux due to a heat transfer of 250 W through a wall with 400 K on one side and 600 K on the other side. Also find the exergy destruction in the wall.