1621Mechanical EngineeringMedium
The thermal efficiency of a diesel engine is of the order of________?
A25%.
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
E. 34%
Explanation
The correct answer is 34%.
Correct answer
E. is produced by annealing process. It is soft, tough, and easily machined metal
Explanation
The correct answer is is produced by annealing process. It is soft, tough, and easily machined metal.
Correct answer
A. all of the above
Explanation
The correct answer is all of the above.
Correct answer
B. malleable iron
Explanation
The correct answer is malleable iron.
Correct answer
A. all of the above
Explanation
The correct answer is all of the above.
Correct answer
E. surface decarburisation
Explanation
The correct answer is surface decarburisation.
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.
Correct answer
B. very serious in brittle materials and less serious in ductile materials
Explanation
The correct answer is very serious in brittle materials and less serious in ductile materials.
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.
Correct answer
C. decreases
Explanation
The correct answer is decreases.