ExamVeda
Login
Home

A frictionless heat engine can be 100 efficient only if its...

This question belongs to Automobile Engineering Performance And Testing Of Engines
Performance and Testing of Engines
?

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Answer & Solution
Correct Answer: Option D
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Performance and Testing of Engines

The percentage of the energy in the petrol burnt in the engine which is actually utilized in propelling the car is as little as
A. 25% B. 60% C. 35% D. 15%
Mechanical efficiency of an automobile engine usually varies in the range:
A. 50% - 60% B. 60% - 70% C. 70% - 90% D. More than 90%
The thermal efficiency of an air standard diesel cycle having fixed compression ratio, with increase in cut-off will:
A. Increase B. Decrease C. Independent D. None of the above
How many times in a minute does each valve on a 4-stroke engine running at 2000 rpm open and close?
A. 1000 B. 2000 C. 4000 D. 6000
More Related Questions on Performance and Testing of Engines