更多"Generally,()are used as the track c"的相关试题:
[单项选择]()scale charts are used for harbors.
A. Small
B. Large
C. Loran
D. Route
[单项选择]The shoreline on charts generally represents the mean().
A. High water line
B. Low water line
C. Low water spring line
D. Tide level
[单项选择]()should generally be used when handing rough or sharp objects.
A. Heat-resistant
B. Rubber gloves
C. PVC gloves
D. Leather gloves
[单项选择]Those generally used additives for cooling water are either anti-corrosion oils or inorganic().
A. gases
B. paints
C. inhibitors
D. detergent
[单项选择]Hydraulic control check value is generally used to () in the marine hydraulic mechanism.
A. control the back pressure of return oil
B. lock the oil lines under some conditions
C. change the direction of oil flow
D. act as relief valve
[单项选择]Generally, what is used to inflate life rafts?().
A. Non-toxic gas
B. oxygen
C. Hydrogen
D. Helium
[单项选择]Which type of link is generally used to connect shots of anchor chain().
A. Detachable
B. Open
C. Pear shaped
D. Stud link
[单项选择]
The sequence of parts in a generally used fuel oil supply system for a main engine is ()
(1)tanks in the double bottom
(2)centrifuges
(3)service tank
(4)settling tank
(5)viscosity regulator
A. (1)-(2)-(4)-(3)-(5)
B. (1)-(4)-(2)-(3)-(5)
C. (1)-(3)-(2)-(4)-(5)
D. (1)-(5)-(4)-(2)-(3)
[单项选择]A grease gun is generally used to lubricate a ().
A. condensate pump ball bearing
B. main shaft bearing
C. main turbine bearing
D. diesel engine wrist pin bearing
[单项选择]Maintenance of charts and nautical publications up to date is a statutory requirement under the()Convention.
A. STCW
B. MARPOL
C. SOLAS
D. ISM
[单项选择]Navigational charts are subject to frequent changes,the important ones of which are promulgated by ().
A. Admiralty Notices to Mariners
B. Mariner's Handbook
C. Catalogue
D. Sailing Directions
[单项选择]Information for updating nautical charts is primarily found in the().
A. Notice to Mariners
B. Coast Pilots
C. nautical chart catalogs
D. Sailing Directions
[单项选择]Charts are subject to frequent correction according to ().
A. Notices to Mariners
B. Mariner's handbook
C. Sailing Directions
D. Guide to Port Entry
[单项选择]Coast Pilots and navigational charts are kept corrected and up-to-date by using the().
A. pilot charts
B. Notices to Mariners
C. Tide Tables
D. Current Tables
[单项选择]The loran lines drawn on navigation charts represent().
A. Ground waves
B. Skywaves
C. Either ground waves or skywaves interchangeably
D. An average between ground wave and skywave positions
[单项选择]Charts should be corrected by using information published in the().
A. Light List
B. American Practical Navigator
C. Notice to Mariners
D. Coast Pilot
[单项选择]Which nautical charts are intended for coastwise navigation outside of outlying reefs and shoals().
A. Approach charts
B. General charts
C. Sailing charts
D. Coast charts