A.coolant for the distillate
B.coolant for the brine cooler
C.means of heating the feedwater
D.primary means of producing a vacuum within the distiller
您可能感興趣的試卷
你可能感興趣的試題
A.avoid unnecessary pints inventory
B.keep torsional vibration constant
C.use existing supports and braces
D.maintain specified injection characteristics
A.acidity of the oil
B.pour point of the oil
C.flash point of the oil
D.viscosity of the oil
A.cetane number
B.pour point
C.viscosity temperature
D.quality of the oil
A.compression ratio
B.valve size
C.fuel pressure
D.cylinder clearance volume
A.tachometer
B.torsion meter
C.dynamometer
D.pony brake
最新試題
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
A diesel engine piston ring face is in direct contact with the ().
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().
To determine if the lube oil filter elements need changing, ().
Combustion knock occurring in a diesel engine can be caused by ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().