A.Frequent draining of accumulated moisture
B.Frequent testing of relief valves
C.A close watch on temperature to prevent fluctuations in pressure
D.Frequent cleaning to re move oil and foreign matter

A.over-speeding
B.overload
C.low exhaust temperature
D.high crankcase pressure

A.line up the engine fore restarting with light diesel oil
B.reposition the fuel injection cam
C.change the intake and exhaust valve cam positions
D.place the starting cam in the intermediate position

A.High sulphur content fuel
B.High lube oil temperatures
C.High vanadium content fuel
D.Excessive piston slap

A.having a shorter duration of opening
B.having a longer duration of opening
C.closing sooner
D.opening later

A.valve will open later
B.valves will close later
C.amount of fuel injected will be increased
D.amount of fuel injected will be decreased

A.a leaking fuel injection nozzle
B.a clogged air filter
C.early fuel injection
D.burned valves

A.on the power stroke
B.on the exhaust stroke
C.at the end of the power stroke
D.at the start of the intake stroke

A.early fuel injection timing
B.leaking valves
C.a continuously open scavenge air port
D.low cooling water temperature

A.clogged air filter
B.compression stroke
C.burned exhaust valves
D.all of the above

A.intake stroke
B.compression stroke
C.power stroke
D.exhaust stroke