moisture into small droplets
B. as winds blow across bodies of water, the sun causes the moisture to be absorbed and move upward forming clouds
C. dry air compresses moisture from the atmosphere into clouds D. when the relative humidity of the atmosphere is low
25. Compass error is equal to the ___C___. A. deviation minus variation B. variation plus compass course C. Combined variation and deviation
D. difference between true and magnetic heading
26. container ship capacity is normally expressed in ___D___. A. deadweight tons B. measurement tous C. displacement tons D. TEU
27. Data relating to the direction and velocity of rotary tidai currents can be found in the ___B___.
A. Mariners Guide B. Tidal Current Tables C. Nautical Almanac D. Tide Tables
28. D Depths in the routes (Malacca and Singapore Straits)vary between 20mand about 23m but there are many areas of sand waves and depths are liable to change,The statement infer that ______.
A. Depths in Malacca and Straits are stable B. depths in Malacca and straits are changeable C. depths in Malacca and straits are invariable
D. depths in Malacca and straits are the same all the time
29. Details of coast radio stations and radar stations can be found in ___C___. A. Admiralty Chart B. Admiralty Light List.
C. Admiralty list of radio signals. D. Admiralty notices to mariners
30. Deviation is the angle between the ___C___. A. true meridian and the axis of the compass card B. true meridian and the magnetic meridian
C. magnetic meridian and the axis of the compass card D. axis of the compass card and the magnetic meridian
31. ECDIS should be capable of ___D___all chart information necessary for safe and efficient navigation originated
A. exhibiting B. existing C. demonstrating D. displaying
32. Every crew member shall Participate in at least one abandon ship drill and one fire drill ___c___.
A. every week. B. Every month C. per three month. D. per assignment
33. Fixed piping leads from the ___A___to various areas of the on payment to be flooded
A. manifold. B. remote pull box. C. discharge nozzle. D. machinery space
34. Foul ground ___C ___2 cables from its E side. A. Locates. B. Lies. C. Extends. D. rests
35. From ___C___mariners can know the data of tide A. the sea pilot. B. the Cargo plan. C. the Tide Table. D. the Port List
36. C Full details of chart updating methods can be found in ______. A. NP100. B. NP350. C. NP294. D. NP72.
37. A furnishings for recreational facilities should ______include a bookcase and facilities for reading writing and where practicable games.
A. as a minimum. B. as a maximum. C. as a rule. D. as a result
38. A Generally you can best keep a vessel under steering control when the vessel has ______.
A. headway. B.sternway
C.no way on,with engines stopped D.no way on,with engines full ahead
39.C Hours of rest may be divided into no more than two periods,one of which
shall be at least????in length.
A.five hours B.seven hours C.six hours D.four hours
40.C How long are you prohibited to consume alcohol prior to serving as a member of a watch?
A.Within two hours B.Within three hours C.Within four hours D.Within five hours
41.B Humidity is known as the amount of????in the air. A.hydrogen B.moisture C.dust D.temperature
42.C Hurricane may move in any direction.However,it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the????.
A.west or northwest B.northeast C.southeast D.north
43.C If there is sufficient sea room,alteration of????may be the most effective action to avoid close-quarters situation.
A.speed and course B.speed alone C.course alone D.speed or course
44.B If you need the information for Radio Weather Serviees,you may check the Admiralty List of Lights and Fog Signals????
A.volume 2 B.volume 3 C.volume 5 D.volume 6
45.A If youshorten the scope of anchor cable,your anchor's holding power????. A.decreases B.increases
C.remains the same
D.has no relation to the scope
46.A In Admiealry Sailing Directions,heights of obiects refer to the height of the stucture above the????.
A.means sea level B.Mean nigh water C.Mean Higher High Water D.ground
47.D In detemining a safe speed????shall not be among those taken into account.
A.the characteristics,efficiency and limitation of the radar equipment B.any constraints imposed by the radar range scale in use
C.the effect on radar derection of the sea state,weather and other sources of interference
D.the safe working load of the cranes both on board and ashore
48.D In particular,which is not included in the Navigation Ststem? A.ECDIS B.RADAR C.GPS D.GMDSS