Q1.

With respect to the operation of two stage air compressor. Explain: A. The causes of occasional lifting of 2nd stage relief valve. B. Breakage of valve plates.C. Puncture of bursting disc of 1st stage intercooler.D. Noticeable reduction in capacity of the compressors over a period of time.

2018/SR09 2018/SR11 2019/JAN 2019/MAR 2019/APR 2019/JUN 2019/JULY 2019/SEP