A、forces
B、enables
C、makes
D、is able to
更多“Cooling （） the engine metals retain their mechanical properties.”相关的问题
A、A.cooling water of the cooling system B、B.fuel of the FO system C、C.LO of the LO system D、D.cooling water of the cooling system and LO of the LO system
A、discharge side of the centrifugal pump B、suction side of the centrifugal pump C、the lowest point of the cooling water system D、inlet of the main engine
A、Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation B、propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder C、At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangers D、Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling
A、Defective temperature controls in the system B、Cavitation in the cooling water pump C、Opened vent in the cooling system D、Restricted water passages in the engine
A、Cooling water is alkalescence B、cooling water is acidity C、cooling water has salinity D、cooling water has impurity
A、A.notify the duty officer, reduce the engine speed, take some measures to remove failures B、B.notify the duty officer and stop the engine immediately, find the cause and remove failures C、C.notify the C/E D、D.notify the captain
A、regulating the level of corrosion inhibitor in the primary cooling system B、the level of the freshwater expansion tank C、varying the engine load to meet temperature requirements D、the operation of the thermostatic valve
A、air binding of the engine cooling system B、a cracked water cooled exhaust manifold C、blockage in the heat exchanger D、faulty operation of the thermostat
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