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EK-General : 2017/DEC/06 – 2023/JUL/07
Question
Q6. With reference to pneumatic instrument and control systems:
(a) sketch a control air dryer as fitted downstream from the instrument air compressor or reducing valve; ( 6)
(b) explain the operation of the dryer sketched in part (a). (4)
Asked in Year/Month/Ques No.