One function of a waste heat boiler is to( )
A. reduce engine exhaust noise
B. reduce engine back pressure
C. increase engine cycle efficiency
D. increase turbocharger efficiency
The primary function of a waste heat boiler is to( )
A. reduce engine exhaust noise
B. reduce engine back pressure
C. recover heat which otherwise would be lost
D. increase turbocharger efficiency
Common rail fuel systems call for( ) filtration regimes, typically dictating 5 microns filtration to protect injection components from extensive wear.
A. lax
B. coarse
C. more lax
D. stricter
The( ) cooling system needs least maintenance work for( ) in this kind of system.
A. Open; the minimum components
B. Open; the high cooling efficiency
Central ; there are more coolers and a extra set of pumps
D. Central ; there is only one component contacts seawater
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