Q338
Air pressure in the engine and brake van of a goods train with 58 N Boxes shall be 5.0 kg/cm2 and ________ respectively.
A.
4.1 kg/cm2
B.
4.2 kg/cm2
C.
4.5 kg/cm2
D.
4.7 kg/cm2
AnswerAnswer: Option D
Solution
Answer: Option D
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