更多"[单选题] What type of oil is most suit"的相关试题:
[单选题] What type of oil is most suitable for reducing the effect of heavy seas?
A. Crude oil
B. Fuel oil
C. Vegetable oil
D. Lubricating oil
[单选题] What is most important for visual search purposes?
A. Design of individual search patterns
B. Design of special search patterns
C. Use of standard search patterns
D. Start search immediately
[单选题] What is most important when using expanded square search?
A. Accurate navigation
B. Constant speed
C. Fixed ROT
D. Fixed turn radius
[单选题] What type of radar can activate a SART?
A. X-band radar
B. S-band radar
C. C-band radar
D. No radar can
[单选题] In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open ________．
A.Globe valve
B.Butterfly valve
C.Gate valve
D.Packless valve
[单选题]DIG 的滑油冷却器是什么（ ）What is the IDG oil cooler?
A.燃/滑油冷却器 fuel/oil cooler
B.空气/滑油冷却器 air/oil cooler
C.滑油/滑油冷却器 oil/oil cooler
[单选题]FCV活门类型是（ ）What type is the FCV
A.电控气动弹簧负载开式活门 electrically controlled/pneumatically actuated/The spring load to closed
B.电控气动弹簧负载关式活门 electrically controlled/pneumatically actuated/The spring load to open
C.气控气动弹簧负载开式活门 pneumatically controlled/pneumatically actuated/The spring load to open
[单选题] What type of stern tube bearing has the least friction ________．
A.Oil-lubricated bearings
B.Lignum vitae
C.Hard rubber
D.Bronze bushings
[单选题] What type of radar can activate a racon?
A. X-band radar
B. S-band radar
C. C-band radar
D. No radar can
[单选题] What type of fire detectors is the first to go of in case of a fire?
A. Smoke detectors
B. Flame detectors
C. Heat detectors
D. Gas detectors
[单选题] On what type of pump would you find an impeller ________．
A.Centrifugal
B.Gear
C.Piston
D.Vane
[单选题]FAV活门类型是( )What type is the FAV
A.电控气动弹簧负载开式活门 electrically controlled/pneumatically actuated/The spring load to open
B.电控气动弹簧负载关式活门 electrically controlled/pneumatically actuated/The spring load to closed
C.气控气动弹簧负载关式活门 pneumatically controlled/pneumatically actuated/The spring load to closed
[单选题] What is the most important treatment concerning a foreign body in the eye?
A. Rinsing of the eye
B. anesthetic
C. Wring the eye-lid to prevent blinking
D. Close the eye for a while
[单选题]What type of gasket is used on a steam joint?
A.Rubber.
B.Asbestos.
C.Wire inserted rubber
D.None of these apply.
[单选题] What is the most important source of information to be used in correcting charts and keeping them up to date ________．
A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
[单选题] What is the most important source of information to be used in correcting charts and keeping them up to date ________.
A. Fleet Guides
B. Notice to Mariners
C. Sailing Directions
D. Pilot Charts
[单选题] What is the MOST important thing you should do before transmitting on a marine radio ?
A. Ask for permission
B. Record the time in your radio log
C. Press the push to talk button three time
D. Monitor the channel to ensure that it is clear
[单选题] Most minor spills of oil products are caused by ______.
A. equipment failure
B. human error
C. major casualties
D. unforeseeable circumstances
