單項(xiàng)選擇題Measure () by means of lead wire.

A.the clearance of the main bearing
B.the diameter of main bearing
C.the hardness of main bearing
D.the tolerance of main bearing


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Measure () by means of lead wire.

A.the clearance of the main bearing
B.the play of the miler bearing
C.the gap of the main bearing
D.the tolerance of the main bearing

2.單項(xiàng)選擇題Marine four-stroke diesel engines are mainly ().

A.of crosshead type
B.of trunk piston type
C.of low speed type
D.all the above

3.單項(xiàng)選擇題Main bearings are required to support the crankshaft at each ().

A.end
B.web
C.pin
D.journal

5.單項(xiàng)選擇題Low compression results from ().

A.a worn cylinder
B.broken piston rings
C.either A or B
D.none of the above