The possibility of damage from operating a diesel engine at critical speeds is reduced by the use of().
A、an isochronous governor
B、elastic engine mounts
C、a vibration damper
D、a cast iron bed plate with good flexible qualities
A、an isochronous governor
B、elastic engine mounts
C、a vibration damper
D、a cast iron bed plate with good flexible qualities
A、port quarter and make as much headway as possible B、starboard quarter and make as much headway as possible C、starboard bow and make as much headway as possible D、port bow and make as much headway as possible
A、A. You should place standard ACLS as close as possible to the source of traffic to be denied. B、B. You should place extended ACLS as close as possible to the source of traffic to be denied. C、C. You should place standard ACLS as close as possible to the destination of traffic to be denied. D、D. You should place extended ACLS should be places as close as possible to the destination of traffic to be denied.
A、starboard bow and make as much headway as possible B、starboard quarter,and make as much headway as possible C、port quarter,and make as much headway as possible D、port bow,and make as much headway as possible
A、reduce the variation as much as possible B、reduce the deviation as much as possible C、reduce the magnetic dip as much as possible D、allow the compass bowl to swing freely on its gimbals
A、go in a different direction in search of land B、spread out to increase the possibility of a search aircraft finding you C、reduce the number of rafts by getting as many people as possible into as few rafts as possible D、tie the rafts together and try to stay in a single group
A、air charge density becoming too high B、piston crown surfaces becoming too cold C、formation of excessive quantities of condensate D、compression pressure being greatly reduced
A、A.Go in a different direction in search of land B、B.Spread out to increase the possibility of a search aircraft finding you C、C.Reduce the number of rafts by getting as many people as possible into as few rafts as possible D、D.Tie the rafts together and try to stay in a single group
A、A.If the quadrantal spheres are out as far as possible replace them with smaller spheres B、B.If the quadrantal spheres are in as far as possible remove one of the spheres C、C.If the quadrantal spheres are in as far as possible replace them with smaller spheres D、D.If the quadrantal spheres are out as far as possible,move the quadrantal spheres in
A、A.The owner of the vessel B、B.The Master of the vessel C、C.The person in charge of the vessel at the time of casualty D、D.Any one of the above