As its temperature rises, the volume of fuel oil in the tanks will ().
A、remain the same
B、increase
C、decrease
D、none of the above
A、remain the same
B、increase
C、decrease
D、none of the above
A、rising temperatures and falling barometric pressure B、falling temperature and pressure C、falling temperatures and rising pressure D、rising barometric pressure and temperatures
A、its pressure and temperature are both lowered B、its pressure and temperature are both raised C、its pressure is lowered and its temperature is raised D、its pressure is raised and its temperature is lowered
A、Because the piston is exposed to very high temperature, it must be cooled B、The lower the piston cooling temperature is, the better it is C、Both water and lube oil can be used as coolant D、One of the piston cooling methods is vibration cooling, with better effect
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、as it warms up it becomes heavier than air B、the way it reacts with sea water C、the strong odor it produces D、its low temperature causes frostbite or freezing
A、decreases as temperature increases B、increases with the temperature C、is not affected by temperature D、may increase or decrease as the temperature rises
A、directly as its length and inversely as its cross-sectional area B、inversely as its length and directly as its cross-sectional area C、directly as its length and directly as its cross-sectional area D、inversely as its length and inversely as its cross-sectional area