輪機(jī)英語(yǔ)船舶動(dòng)力裝置單項(xiàng)選擇題每日一練(2019.01.21)

來(lái)源：考試資料網(wǎng)

1 The external circumference of a pair of main bearing shells is slightly （） that of the bore of the housing which receives them Whats the meaning of “that” in the sentence above？

點(diǎn)擊查看答案

2 A gudgeon pin in a trunk piston may be free to float and rotate, with （） to limit axial movement.

點(diǎn)擊查看答案

3 The crankshaft is of the semi built type, with the journal （） the forged or cast steel crank throws.

點(diǎn)擊查看答案

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

點(diǎn)擊查看答案

5 Which of the following can be directly obtained by means of an indicator card?（）

點(diǎn)擊查看答案