

MCQOPTIONS
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1. |
Which of the following methods is the correct one for using pepprament oil to detect the source of air leakage? |
A. | Put the pepprament oil on the suspected joint and wait for the bubbles |
B. | Put the pepprament oil on the suspected joint and wait for it to get sucked |
C. | Put the pepprament oil on the suspected joint and check for pepprament odour at the discharge of air ejector |
D. | Put the pepprament oil on the suspected joint, pepprament oil being coloured will change the colour of condensed water |
Answer» D. Put the pepprament oil on the suspected joint, pepprament oil being coloured will change the colour of condensed water | |