What is the requirement for set pressure of the relief valve?

发表于 2012-6-26 14:48 | 显示全部楼层 |阅读模式来自：中国上海

题干		For hydraulic steering gear system, the relief valves shall be fitted to any part of the hydraulic system. What is the requirement for set pressure of the relief valve?
备选项	A	150% above of working pressure.
	B	125% above of design pressure.
	C	Not more than design pressure.
	D	None of the above is correct
答案		C
依据（出处）		SOLAS Reg II-1/29

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