航海英语A类大副模拟卷(4)

航海英语A类大副模拟卷

41期甲类/丙类大副模拟考卷

C.Inert gas filters out the flammable vapors from the cargo tank spaces.

D.Inert gas dilutes the flammable vapor and air concentrations to keep them below the

lower explosive limit.

34. A definite advantage of using water as a fire extinguishing agent is its characteristic of

________.

A.alternate expansion and contraction as water in a liquid state becomes a vapor

B.absorption of smoke and gases as water is converted from a liquid to a vapor

C.rapid contraction as water is converted from a liquid to a vapor

D.rapid expansion as water absorbs heat and changes to steam

35.Emergency and Muster list in a cargo ship shall contain ________.

A.muster station and actions to be taken in the emergency

B.the operation information of portable radio apparatus

C.the arrangements of the fire extinguishers throughout the ship

D.the operations of the flue gas isolating valves

36. A certificated lifeboatman assigned to command the lifeboat must __________.

A.be the first individual to board the craft

B.drain the hydraulic pressure before lowering the craft

C.have a list of the persons assigned to the lifeboat

D.All of the above

37. A cable used by helicopters for lifting or lowering person in a pick-up operation is a

__________.

A. hoist

B. rope

C. cable

D. line

38."The bottom area from keel to light load line, about 2500 sq.m., including rudder, rudder post,

stern frame, to be cleaned with high pressure sea water" is probably an item of ________.

A. P ollution Repot

B. Accident Report

C. Repair List

D. Report from Cargo Surveyor

39.If two mooring lines are to be placed on the same bollard, which method is best?

A.Place the eye from the forward line on the bollard and then place the eye from the

second line directly over the first.

B.It makes no difference how the line are placed.

C.Place the eye from either line on the bollard, and then bring the eye of the other line up

through the eye of the first, and place it on the bollard.

D.Place both eyes on the bollard, in any manner, but lead both lines to the mine winch

head on the vessel and secure them on the winch.

40.Holes in the bulwark, which allow deck water to drain into the sea, are ___________.

A. doggers

B. fidleys

C. freeing ports

D. swash ports

41. A vessel having continuous closely spaced transverse strength members is ___________.

A. longitudinally framed

B. transversely framed

C. cellular framed

D. web framed

42.Your vessel is docking, but not yet alongside. Which line will be the most useful when

maneuvering the vessel alongside the pier?

A. Bow breast line

B. Bow spring line

C. Inshore head line

D. Offshore head line

43. A wedge of water building up between the bow and nearer bank which forces the bow out 21时29分13-3-25 4