A.steam rather than gas is used to turn a shaft
B.vapor rather than gas is used to turn a shaft
C.the former uses gas to turn a shaft
D.the latter uses gas to turn a shaft
您可能感興趣的試卷
你可能感興趣的試題
A.they operate between 150 and 450 rpm
B.they are connected to the propeller by gearing
C.their smaller size and weight
D.they can be connected directly to the propeller without gearing
A.both of them are ignited by compressed air
B.both of them are the forms of external combustion engines
C.both of them have spark plugs
D.the power is developed by the piston in the cylinder
A.found out
B.eliminated
C.avoided
D.lowered
A.indicator diagrams
B.nomo-gram
C.temperature readings
D.pressure readings
A.the bad smoke
B.the smoky exhaust
C.the exhaust temperature
D.the peak pressure
最新試題
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
The ISPS Code consists of a mandatory section-Part A, which shows()
The shipboard oil pollution emergency plan will be invalid after ()
Which of the following items don’t belong to dock repair works?()
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
Cold weather starting of a diesel engine may be made easier by()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
The main purpose of port State control is not to()
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()