A.doubled
B.quadrupled
C.unchanged
D.cut in half
您可能感興趣的試卷
你可能感興趣的試題
A.voltage regulator
B.reverse power relay
C.reverse current relay
D.governor control switch
A.field excitation of both units is adjusted
B.governors of both units are adjusted
C.phase sequence is altered
D.kilowatt load is evenly divided
A.are less expensive
B.require less maintenance
C.can be started across the line
D.offer a more effective means of controlling speed
A.Alternators
B.Wave guides
C.Exciters
D.Amplidynes
A.quartered
B.unchanged
C.doubled
D.quadrupled
最新試題
The condensers located in various stages of a flash evaporator are cooled by()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
Under MARPOL Code the ship to which it applies has to carry ()
The ISPS Code consists of a mandatory section-Part A, which shows()
The shipboard oil pollution emergency plan will be invalid after ()
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.
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()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()