A.1% to 3%
B.1% to 2%
C.4%
D.2% to 4%
您可能感興趣的試卷
你可能感興趣的試題
A.bunker at a normal rate
B.check for kinks in hose
C.close valves slowly
D.shut valves before topping off
A.lining up the systems
B.topping off
C.starting delivery
D.connecting hoses and joints
A.draft of the vessel
B.rate of delivery
C.communication with terminal personnel
D.observation of manifold valves
A.be safe if mixed with fresh water
B.prevent seasickness
C.promote urine excretion
D.protect against heat cramps
A.survivors in the water
B.food and water
C.land
D.bad weather
最新試題
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）
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.
The treatment of the fuel oils involves storage, heating, filtering and（）
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（）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.
Which of the following items don’t belong to dock repair works?（）
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.
Flame failure in an automatically fired auxiliary boiler can from a/an （）