Question56:-Which of the following is the best way to assess boiler losses ?
A:-Benchmarking evaporation ratio
B:-Indirect efficiency evaluation
C:-Direct efficiency evaluation
D:-None of the above
Correct Answer:- Option-B
Question57:-A boiler trial indicated 2% O2 at boiler exit and 7% O2 at stack. The in-leak air quanity between these two
measurement is
A:-25%
B:-50'
0:-40'
D:-5%
Correct Answer:- Option-C
Question58:-Enthalpy of ev....
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