輪機英語船舶動力裝置單項選擇題每日一練(2019.01.21)

來源：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？

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

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

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

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

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輪機英語船舶動力裝置單項選擇題每日一練(2019.01.21)

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