2041Mechanical EngineeringMedium
The basic requirement of a good combustion chamber is________?
A
MCQs
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Correct answer
A. high power output and high thermal efficiency
Explanation
The correct answer is high power output and high thermal efficiency.
Correct answer
C. more than those for liquids
Explanation
The correct answer is more than those for liquids.
Correct answer
A. passing steam over incandescent coke
Explanation
The correct answer is passing steam over incandescent coke.
Correct answer
B. it erodes furnace walls
Explanation
The correct answer is it erodes furnace walls.
Correct answer
A. remains constant
Explanation
The correct answer is remains constant.
Correct answer
D. 539 kcal/kg
Explanation
The correct answer is 539 kcal/kg.
Correct answer
B. mixing about 5% lub oil with petrol
Explanation
The correct answer is mixing about 5% lub oil with petrol.
Correct answer
C. no heat leaves or enters the compressor cylinder during cornpression
Explanation
The correct answer is no heat leaves or enters the compressor cylinder during cornpression.
Correct answer
A. bodies having relative motion
Explanation
The correct answer is bodies having relative motion.
Correct answer
B. nearly horizontal
Explanation
The correct answer is nearly horizontal.