航海英语试题一

航海英语试题⼀

试题⼀

⼀．单项选择题1. Which statement concerning sweat damage in containers is TRUE?

A. Sweat damage in containers is unusual due to the small-enclosed volume of

air

B. In general containerized hygroscopic cargoes are the only ones subject to

sweat damage

C. Containers should be ventilated dehumidified or the contents physically

protected against

sweat damage

D. Sweat damage is not a problem except in insulated and refrigerated containers

2. This is to certify that at______in accordance with regulation 6 of

IX of the Convention, the Safety Management System was found to comply

with the requirements of the ISM Code.

A. the time verification

B. the intervals of requirements

C. the periodical verification

D. the periodical approved

3. One of the following is a part of recommended security analysis process:

A. Selection of potential threat scenario and evaluation of

consequences

B. Valuate/score the scenario in terms of potential consequences

C. Determine if scenario requires a mitigation strategy, select

strategies and evaluate their impact

D. All the above

4. A vessel with tweendecks is very suitable for general cargo, as not

only is the cargo space divided into separate tiers, but also the

tweendeck prevents______from bearing on the cargo at the bottom of

the hold.

A. too much cargo

B. too much weight

C. too much space

D.

too much lots5. A swift current occurring in a narrow passage connecting two large

bodies of water which is produced by the continuously changing

difference in height of tide at the two ends of the passage is called

a(n) ______．

A. hydraulic current

B. rectilinear current

C. rotary current

D. harmonic current

6. Any stipulation in a contract of carriage of goods by sea or a bill

of lading or other similar documents evidencing such contract

that______the provisions of the Chapter shall be null and void.

A. conforms to

B. is in compliance with

C. derogates from

D.

is confined to

7. A snag or other underwater obstruction may form a ______.

A. V-shaped ripple with the point of the V pointing upstream

B. V-shaped ripple with the point of the V pointing downstream

C. small patch of smooth water on a windy day

D. smoothing out of the vessel's wake

8. As the propeller turns，voids are formed on the trailing and leading

edges of the propeller blades causing a loss of propulsive efficiency，

______，and vibration. These voids are known as cavitation.

A. deformation of the blades

B. crack of the blades

C. crispation of the blades

D. pitting of the blades

9. What great circle is always needed to form the astronomical triangle？

A. Celestial Equator

B. Longitude

C. Celestial Meridian

D. Prime Vertical Circle

10. The difference between local apparent time (LAT) and local mean time

(LMT) is indicated by ______．A. equation of time

B. difference of longitude between the local and central meridian in

time units

C. longitude in time units

D. zone description

11. One of the following is not potential threat scenario for vessels at sea.

A. Boat loaded with explosives collides with the vessel

B. Terrorist firing on the vessel with hand held missile launcher

C. Terrorist boarding the vessel and taking control an colliding the

vessel with another ship

D. Non of the above

12. A security level, for which appropriate additional protective security measures shall be

maintained for a period of time as a result of heightened risk of a security incident is defined

as ______.

A. Security level 1

B. Security level 2

C. Security level 3

D. Security level 4

13. A strategy is called highly effective strategy if it’s implementation

A. Lower the mitigation category

B. Will raise the

mitigation category

C. Will only lower the vulnerability score

D. All of the above

14. Large quantities of uncovered pig iron or billets should not be carried

in the upper-tween decks because ______.

A. this does not eliminate the risk of cargo shifting

B. this will increase the metacentric height of the ship

C. this will decrease the gravity height of the ship

D. this will reduce the rolling period of the ship

15. You notice that your speed has decreased，the stern of your vessel

has settled into the water，and your rudder is sluggish in responding.

The MOST likely cause is ______.

A. mechanical problems with the steering gear

B. shallow water