Disc compensators are provided in large diameter fuel gas carrying pip

1.	Disc compensators are provided in large diameter fuel gas carrying pipelines to
A.	keep the pipe in proper orientation.
B.	make the pipe joint leak-proof.
C.	account for contraction/expansion of pipe due to temperature changes of the surroundings.
D.	account for the pressure variation side the pipeline.
Answer» D. account for the pressure variation side the pipeline.

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Disc compensators are provided in large diameter fuel gas carrying pipelines to

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