The most serious effect of air trapped in a diesel engine jacket water cooling system is that it ___. A. causes colloid suspension in the cooling water B. reduces the capability of the 1ubrication system C. can form pockets which block the flow of coolant through the systerm D. leads...
水在冷却系中不断循环。 The forced circulation water cooling system is to pressurize the cooling liquid of the system with a water pump to flow in the water jacket. The cooling water absorbs heat from the cylinder wall, the temperature rises, and the hot water flows upwards into the cylinder...
The invention relates to an engine cooling system which mainly comprises a water jacket arranged in a cylinder body, a water jacket arranged in a cylinder cover, a water pump, bidirectional temperature-regulating electronic thermostats and a heat radiator, wherein the water pump is connected with ...
This approaches 420 Diesel Engine Relerence Book For those heat exchangers which employ the engine jacket water as the cooling medium , such as oil coolers , the tube s may 1.0 0.1 be made of copper and the tub巳 plates and headers of 70/30 且 ) 且 回』 ( brass. h w 川 创 e-/...
The cooling system of a water-cooled engine consists of the engine's water jacket, a , a water pump, a radiator and radiator cap, a ( ) A. camshaft B. thermostat C. fan D. cylinder 相关知识点: 试题来源: 解析 BC 反馈 收藏
jacket, it becomes necessary to force downwardly by means of a water pump opposite to the natual convection, the hot water which tends to ascend due to its decreased density after its completion of heat exchange. As a result, the cooling water is hindered from circulating smoothly and the ...
jacket water temperature must always be less than 60℃ D. jacket water pressure must always be less than the sea water pressure 相关知识点: 试题来源: 解析 B 答案:B 解析:在柴油机缸套水冷却器中,如果是海水来冷却淡水,那么缸套水的压力应该始终高于海水的压力。
A. sea water temperature must never be warmer than 40℃ B. jacket water pressure should always be greater than the sea water pressure C. jacket water temperature must always be less than 60℃ D. jacket water pressure must always be less than the sea water pressure ...
To provide an engine cooling system including a water pump for circulating cooling water in order to cool an engine, and a thermostat provided in the water pump in such a manner as to be openable/clos
to the pressure of the water in the inlet portion, a water pump driven by the engine, having a discharge outlet, and communicating with the water during normal operation, a water supply conduit communicating with the discharge outlet and with the water jacket inlet portion, and including an ov...