单项选择题
The viscosity regulator controls the （） of the fuel oil in order to provide the oil at the correct viscosity for combustion.
A.temperature
B.pumping rate
C.pressure
D.heat
点击查看答案&解析
相关考题
-
单项选择题
The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.
A.the engines speed
B.the engines load
C.the fuel oil temperature
D.the fuel oil flow -
单项选择题
The vessel is out of harbor and in “Full Ahead”We are going to run fuel oil instead of （） and open the fuel oil heater steam valve.
A.heavy oil
B.lube oil
C.fuel oil
D.diesel -
单项选择题
The two-stroke cycle begins with the piston coming up from the bottom of its stroke, with scavenge ports in the sides of the cylinder being （）.
A.shut
B.closing
C.opened
D.closed
