正确答案: C
机动性好/生命力强
题目:双轴系具有高速、()和()的特点。
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学习资料的答案和解析:
[单选题]起航时间的长短与()有关。
A+B+C
[单选题]活塞杆填料函安装在气缸底板中心孔中,具有()的作用。Ⅰ.密封扫气空气;Ⅱ.密封燃气;Ⅲ.除油污;Ⅳ.除积炭;Ⅴ.分隔。
D.Ⅰ+Ⅲ+Ⅴ
[单选题]对于活塞杆下端是方形法兰的机型如B&W,如只需解体活塞杆填料函则不需吊出活塞,在曲轴箱内拆掉填料函的()固定螺栓,用专用夹具夹住(),使整个填料函落在夹具的平板上,进行解体。
内、外圈/活塞杆
[单选题]Dirt in the fuel oil system of a diesel engine can cause ().
clogged filters
[单选题]Emulsion oils and sodium nitrite are both approved additives, but () cannot be used if any pipes are galvanized or if soldered joints exist.
the latter
[单选题]Diesel engine main and connecting rod precision bearings are made in halvesEach half exceeds one-half the bearing circumference by a small amountThe small amount is termed ().
pitch