1991Mechanical EngineeringMedium
During polytropic process________?
Awork is done
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
D. all of the above
Explanation
The correct answer is all of the above.
Correct answer
E. decreasing initial steam pressure and temperature
Explanation
The correct answer is decreasing initial steam pressure and temperature.
Correct answer
E. all of the above
Explanation
The correct answer is all of the above.
Correct answer
D. steam turbine
Explanation
The correct answer is steam turbine.
Correct answer
A. 1-3-2-4
Explanation
The correct answer is 1-3-2-4.
Correct answer
D. low heat value of oil
Explanation
The correct answer is low heat value of oil.
Correct answer
C. less
Explanation
The correct answer is less.
Correct answer
B. 2400km /hr
Explanation
The correct answer is 2400km /hr.
Correct answer
B. sulphur, lead, phosphorous
Explanation
The correct answer is sulphur, lead, phosphorous.
Correct answer
C. none of the above
Explanation
The correct answer is none of the above.