When under maneouvring conditions with the machinery being manually operated the control unit or console should be ()
- Aautomatically controlled
- Bcontinuously manned
- Coff power
- Dnone of the above is true
When under maneouvring conditions with the machinery being manually operated the control unit or console should be ()
1、Under which of the listed conditions c
Under which of the listed conditions can the engine room retake the throttle control from the bridge().AAny time it is deemed necessaryBOnly ...
2、With ducted air conditioning systems,
With ducted air conditioning systems, the modern tendency is to use()Acentral air conditioning systemBhigh velocity systemClow velocity systemDsingle duct system
3、Under identical load conditions,nylon,
Under identical load conditions,nylon,when compared with natural fiber line,will stretch().Aless and have less strengthBmore and have less strengthCmore and have greater strengthDless and have greater strength
4、Under normal conditions, the refrigera
Under normal conditions, the refrigerant enters the compressor in an operating refrigeration system as a ().AliquidBdry saturated gasCwet saturated gasDsuperheated vapor
5、Under normal conditions a liferaft is
Under normal conditions a liferaft is released from itscradle by().Acutting the restraining strapBunscrewing the turnbuckle on the back of the cradleClifting one end of the raftDpushing the plunger on the center of the hydrostatic release
6、Under normal weather and sea condition
Under normal weather and sea conditions when securing a stack of containers with twist locks,lashings are required when the tier exceeds what height? ()ALashings are always requiredBOne containerCTwo containersDThree container