In case of a steam engine an average coal consumption per km is nearly
A. 150 to 175 kg
B. 100 to 120 kg
C. 60 to 80 kg
D. 28 to 30 kg
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Answer: D
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In case of a steam engine an average coal consumption per km is nearly
A. 150 to 175 kg
B. 100 to 120 kg
C. 60 to 80 kg
D. 28 to 30 kg
Answer: D
Share your understanding of this question with the correct explanation.