A.compensate for low oil level B.increase governor promptness C.prevent governor hunting D.limit engine load
A.octane number B.cetane number C.viscosity in Saybolt seconds D.air fuel ratio
A.metal particles loosened by wear B.air when air cleaners are not used C.condensation of water vapors D.breakdown of the lubricating oil by dilution
A.The control equipment B.The power unit C.The transmission system D.The follow-up mechanism
A.overheated injection pumps B.water condensation in the cylinders C.fuel dilution of the lube oil D.air in the fuel system
A.Frequency meter B.Ohmmeter C.Induction voltage regulator D.Current transformer governor
A.seal the space between the piston and liner B.transmit heat from the piston to the cylinder liner C.reduce the amount of combustion gas blow-by D.all of the above
A.increases by the square of the original value B.increases C.remains the same D.decreases
A.6% B.8% C.10% D.12%
A.closed B.opened fully C.cracked open D.partly open
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