A.increase in temperature
B.lose its energy partly
C.expand and do work
D.begin to be compressed
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A.a modern diesel engine;a turbine wheel
B.a modem diesel engine;exhaust gases
C.a compressor;an exhaust gas turbocharger
D.a compressor;a turbine wheel
A.the supply of normal air and removal of compressed air
B.the supply of fuel oil and combustion of the atomized oil
C.the supply of fresh air and removal of exhaust gases
D.the supply of fresh air and removal of the extra heat
A.the use of a poor quality oil
B.the deterioration of its properties
C.the formation of deposits
D.the reduction in heat transfer ability
A.lubricating
B.cooling
C.cleaning
D.neutralizing
A.lubricating
B.cooling
C.sealing
D.cleaning
A.is coming upward;cylinder ring belt
B.is going downward;piston ring belt
C.is coming upward;piston ring belt
D.is going downward;cylinder ring belt
A.Large crosshead type;crossheads
B.High speed;the cylinders
C.Large crosshead type;the cylinders
D.Four-stroke;pistons and cylinders
A.removing heat and deposits
B.neutralizing acidic products
C.lubricating
D.improving combustion efficiency
A.camshaft;fresh air
B.camshaft;starting air
C.electronic motor which is controlled by a computer;fresh air
D.electronic motor which is controlled by a computer;starting air
A.the starting air supply is cut off and fuel is injected into the cylinders
B.the fuel feeding is cut off and the turning gear is put in
C.the starting air supply is cut off and turning gear is taken out
D.the electric blower is shut down and fuel is injected into the cylinders
最新试题
The ISPS Code consists of a mandatory section-Part A, which shows()
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
The cetane rating of diesel fuel is an indication of the ()
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
Cold weather starting of a diesel engine may be made easier by()
The treatment of the fuel oils involves storage, heating, filtering and()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.