輪機(jī)英語(yǔ)船舶動(dòng)力裝置單項(xiàng)選擇題每日一練(2019.01.20)

來(lái)源：考試資料網(wǎng)

1 The crankshaft receives and transmits the full working power of the engine and is subjected to fluctuating （）.

2 The ability of a fuel particle to travel into the combustion chamber before burning is called （）.

3 （） water is more expensive than fresh water It has high specific heat and low viscosity.

4 The air supplied to a diesel engine is compressed to （）
(1) provide heat for the ignition of the fuel
(2) decrease injection delay

5 In the combustion chamber, the part whose surface is exposed to the highest temperature is the （）.