increase in temperature
lose its energy partly
expand and do work
begin to be compressed
第1题:
greater high temperature strength
better heat conductivity
greater weight per cubic inch
increased resistance to wear
第2题:
vacuum pressure
specific gravity
heat
viscosity
第3题:
Exhaust gases are generally removed from the cylinders of a two-stroke/cycle diesel engine by
A.natural aspiration
B.masked intake valves
C.air ceils
D.scavenging air
第4题:
the discharge valve is open
the control box glass is broken
pressure from the control cylinders is detected
the control cylinders have been completely discharged
第5题:
quantity of air it takes in and retains in the cylinders during a given time period
proportion of trapped air that is utilized in the combustion process
thermodynamic efficiency of the engine cycle
all of the above
第6题:
an increase in the exhaust temperature of the affected cylinder
the turbocharger may surge
the explosion pressure in all cylinders will rise violently
smoke from the turbocharger air inlet filter will be seen
第7题:
ignition failure
oxygen corrosion of the fuel lines
the pistons to seize
blue smoke
第8题:
natural aspiration
masked intake valves
air cells
scavenging air
第9题:
viscosity
density
velocity
electricity
第10题:
air compressor
diffuser
after-cooler
ventilator