📊 Engineering Thermodynamics
Q. The condition for the reversibility of a cycle is
  • (A) the pressure & temperature of the working substance must not differ, appreciably, from those of
  • (B) all the processes, taking place in the cycle of operation, must be extremely slow
  • (C) the working parts of the engine must be friction free
  • (D) all of the above
💬 Discuss
✅ Correct Answer: (D) all of the above

You must be Logged in to update hint/solution

💬 Discussion

Related MCQs

Q. When a drain-dwell technique is used during emulsification, what two mechanisms are responsible for combining the emulsifier and penetrant?

Q. Diesel engine as compared to petrol engines require

Q. Acceptable methods to apply emulsifier are:

Q. Time loss factor in actual cycle is due to

Q. The percentage of carbon in anthracite is generally

Q. Conductance is given by (where, x = thickness, A = heat flow area, K = thermal conductivity.)

Q. An area on a display device to which a window is mapped is called a………….

Q. Which of the following situations can be approximated to a steady state heat transfer system?

Q. By using large thread angles in lifting machine

Q. A shaft coupling should

📊 Question Analytics

👁️
743
Total Visits
📽️
2 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
83%
Success Rate