The () of the main shaft should be measured with a ().
A、clearance;calipers
B、sinking;bridge gauge
C、diameter;bridge gauge
D、clearance;lead wire
A、clearance;calipers
B、sinking;bridge gauge
C、diameter;bridge gauge
D、clearance;lead wire
A、the running hours of the cooling water pump B、chief engineer’s order C、the main parameters of main and auxiliary equipment D、the position of the vessel
A、the clearance of the main bearing B、the diameter of main bearing C、the gap of main beating D、the tolerance of main bearing
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
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
A、The main body of a vessel is the hull. B、The main body of a vessel is the superstructure. C、The main body of a vessel is the engine room. D、The main body of a vessel is the poop.
A、reduce the rolling of the vessel B、serve as the vessel's main strength member C、add strength to the bilge D、protect the vessel's hull when alongside a dock
A、one-half the SWL of the main towing hawser B、three-fourths the SWL of the main towing hawser C、that of the main towing hawser D、twice that of the main towing hawser
A、at current price at the nearest main bunkering port B、at current price at the port of redelivery if it is not available to obtain the current price at the nearest main bunkering port C、at current price at the nearest main bunkering port if it is cheaper than that at the port of redelivery D、at current price at the port of redelivery if it is obtainable,even the price is higher at the nearest main bunkering port
A、less than B、lighter than C、larger than D、smaller than
A、the main engines B、the auxiliary engines C、the emergency generator engine D、the auxiliary engines and the main engine(s)