Thermostatic steam pressure reducing valves are used in

单项选择题

Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）

A.double bottom fuel oil tank temperature
B.heater supply steam flow
C.pressure of the fuel supplied to the burners
D.attemperator steam flow in the heater discharge circuit

相关考题

单项选择题 “Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）

单项选择题 Using a file without a handle may result in （）

单项选择题 The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）

备案号：湘ICP备14005140号-4

经营许可证号：湘B2-20140064

船舶电气与船舶安全