Who usually adjust the derricks during the loading and discharging?
第1题:
The bridge is ________ construction.
A、in
B、with
C、under
D、during
第2题:
50.
A. after
B. with
C. while
D.during
第3题:
The Vessel is a __________ bulk carrier which is permitted to carry grain in bulk without requiring any fittings under the Rules of the 1974 International Safety of Life at Sea Convention.
A.self-loading
B.self-trimming
C.self-unloading
D.self-discharging
第4题:
A. Down, Init, 2 - Way, Exstart, Exchange, Loading, and Full
B. Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and Full
C. Down, 2 - Way, Init, Loading, Exstart, Exchange, and Full
D. Down, 2 - Way, Init, Exchange, Exstart, Loading, and Full
E. Down, Init, 2 - Way, Loading, Exstart, Exchange, and Full
F. Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
第5题:
Adjust ______by means of lead wire.
A.the clearance of the main bearing
B.the diameter of main bearing
C.the gap of main bearing
D.the tolerance of main bearing
第6题:
Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels ________.
A.Chain lever
B.Buckle tensioner
C.Adjust-a-matic tensioner
D.Turnbuckle