更多"The worst atmospheric condition for"的相关试题:
[单项选择]Proper dispersion of fuel in a diesel engine cylinder is dependent upon the （）
A. injection pressure
B. shape of combustion space
C. turbulence in combustion space
D. all of the above
[单项选择]The radiotelegraphy safety messages for condition indicating distress，urgency and safety，respectively，are（）.
A. SOS，ZZZ，XXX
B. SOS，UUU，SSS
C. SOS，XXX，TTT
D. SOS，TTT，UUU
[判断题]“你船处的能见度怎样？”的英文是：WHAT IS ATMOSPHERIC PRESSURE IN YOUR POSITION。
[单项选择]Which condition represents the appropriate time for setting off distress flares and rockets? （）
A. Only when there is a chance of their being seen by rescue vessels
B. At half hour intervals
C. At one hour intervals
D. Immediately upon abandoning the vessel
[单项选择]Which condition suggests that your present position lies in the navigable semicircle of a tropical storm（）.
A. A backing wind
B. A veering wind
C. Sustained gale force winds
D. A strong wind that maintains a constant speed and direction
[单项选择]The officer responsible for the sanitary condition of the engineering department is the （）.
A. Master
B. Chief Mate
C. Chief Engineer
D. First Assistant
[单项选择]Which characteristic or condition will have the greatest effect on increasing a hydraulic oils viscosity?（）
A. Pour point
B. Cloud point
C. Vacuum
D. Pressure
[单项选择]The center line condition of the transmission shaft can be checked by（）
A. the border flange’s excursion and flection
B. the both end shafts line’s accordance
C. the border flange’s flection and the both end shafts line’s accordance
D. the border flange’s accordance and both end shafts flection degree
[单项选择]That the Shipowner has broken a condition precedent will（）the Charterer from the liability to provide a cargo.
A. discharge
B. pertain
C. retain
D. remain
[单项选择]Which condition indicates the air side fouling of an after-cooler on a turbocharged diesel engine?（）
A. An increased air temperature differential between the cooler inlet and outlet
B. A decrease in the air pressure differential across the cooler
C. Excessive condensate forming in the air box
D. A decrease in the air temperature differential between the cooler inlet and outlet
[单项选择]To ensure oil purifier working in normal condition,the interval between two sludge discharging should not exceed（） hours.
A. 2
B. 4
C. 5
D. 6
[单项选择]What condition will result in the automatic shutdown of a diesel engine? （）
A. High jacket water pressure
B. High lube oil pressure
C. Low lube oil pressure
D. Excessive turbo charger speed
[单项选择]A condition contributing to diesel engine piston rings sticking in the ring grooves, is insufficient ring clearance at the ring（）
A. gap
B. side
C. back
D. radial
[单项选择]To correct the condition of slugging and flooding back in a refrigeration system, it may be necessary to （）.
A. re-adjust the discharge pressure
B. clean the expansion valve screen
C. add refrigerant
D. adjust the expansion valve
[单项选择]A condition that can increase the foaming tendency of lube oil is （）
A. excessively high oil temperatures
B. water or moisture contamination
C. fuel dilution
D. life its cylinder relief vales
[单项选择]Under manoeuvring condition the main engine may run on （）.
A. gas oil
B. marine diesel oil
C. residue oil
D. crude oil
