A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a ______.A.main braceB.tow spanC.jockey barD.None of the above

题目

A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a ______.

A.main brace

B.tow span

C.jockey bar

D.None of the above

相似考题

1.On which vessels are the officers and deck crew allowed to operate under a two-watch system on voyages of less than 600 miles?A.Towing vesselsB.Offshore supply vesselsC.Barges，when mannedD.All of the above

2.Certificate of Fitness for the Carriage of Liquefied Gases in Bulk shall be carried on board by ______．A.gas carriers constructed on or after 1 July 1986B.gas carriers constructed before 1 July 1986C.All chemical tankersD.oil tankers of 150 gross tonnage and above

3.International Certificate of Fitness for the Carriage of Dangerous Chemicals in Bulk shall be carried on board by ______．A.chemical tankers constructed on or after 1 July 1986B.chemical tankers constructed before 1 July 1986C.All chemical tankersD.oil tankers of 150 gross tonnage and above

4.A vessel towing a barge astern would show，at the stern ______.A.only a stern lightB.a towing light above the stern lightC.two towing lights in a vertical lineD.two white lights in a vertical line

更多“A heavy steel curved arch constructed athwartships and above the after deck on a towing ve ”相关问题

第1题：

When stowing hazardous materials on deck，lashing of such cargo is permitted if ______．
A.A wooden bin is constructed of at least 2-inch dunnage and bolted together
B.The cargo is lashed to the adjacent guard rails
C.The lashings are secured to deck pad eyes
D.There is at least 3 inches of dunnage on deck

正确答案：C
第2题：

It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of deck cargo by ______．
A.placing bunker on the deck
B.building a stage on which to place the cargo
C.welding steel feet to the deck，on which the cargo is placed
D.erecting vertical pillars under the deck to support the cargo

正确答案：D
第3题：

This is （）(甲板货).
- A、deck cargo
- B、wet cargo
- C、light cargo
- D、heavy cargo
正确答案:A
第4题：

水手长正在甲板上刮掉起皮的油漆。（）
- A、The bosun is cleaning the heavy paint on deck.
- B、The bosun is scraping the heavy paint on deck.
- C、The bosun is scraping the loose paint on deck.
- D、The bosun is cleaning the loose paint on deck.
正确答案:C
第5题：

单选题
水手长正在甲板上刮掉起皮的油漆。（）
A
The bosun is cleaning the heavy paint on deck.
B
The bosun is scraping the heavy paint on deck.
C
The bosun is scraping the loose paint on deck.
D
The bosun is cleaning the loose paint on deck.

正确答案： A
解析：暂无解析
第6题：

单选题
By definition，a spar deck is the（）.
A
lower most continuous deck not broken by water tight bulkheads
B
after most weather deck above the main strength deck
C
upper or weather deck above the main strength deck
D
deck of light construction below the main or strength deck

正确答案： B
解析：暂无解析
第7题：

单选题
In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.
A
insure that the hawser leads directly aft as it passes over the stern of the towing vessel
B
increase the stability of the towing vessel by raising the hawser off the deck
C
reduce chafing of the towing hawser
D
prevent fouling of the hawser on deck gear located on the stern of the towing vessel

正确答案： B
解析：暂无解析
第8题：

单选题
A cofferdam is（）.
A
any deck below the main deck and above the lowest deck
B
a member that gives fore-and-strength
C
made by placing two bulkhead a few feet apart
D
a heavy fore-and-aft beam under the deck

正确答案： C
解析：暂无解析
第9题：

单选题
In heavy weather you notice buckling in the midship deck plating of you vessel. To relieve the strain you could（）.
A
pump fuel oil from midships to the ends of the vessel
B
reduce speed
C
take a course which most eases the vessel
D
All of the above

正确答案： D
解析：暂无解析
第10题：

单选题
A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a（）.
A
main brace
B
tow span
C
jockey bar
D
None of the above

正确答案： B
解析：暂无解析
第11题：

单选题
When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.
A
on only the forward falls
B
on only the after falls
C
with a lead of about 45 degrees to the boat
D
from the falls to the main deck of the vessel

正确答案： B
解析：暂无解析
第12题：

单选题
A cofferdam is（）.
A
any deck below the main deck and above the lowest deck
B
a member that gives fore-and-aft strength
C
made by placing two bulkheads a few feet apart
D
a heavy fore-and-aft beam under the deck

正确答案： D
解析：暂无解析
第13题：

In heavy weather you notice buckling in the midships deck plating of your vessel．To relieve the strain you could ______．
A.pump fuel oil from midships to the ends of the vessel
B.reduce speed
C.take a course which most eases the vessel
D.All of the above

正确答案：D
第14题：

Most propellers on merchant vessels are constructed of______．
A.manganese bronze
B.cast iron
C.mild steel
D.improved plow steel

正确答案：A
许多船舶的螺旋桨都是锰铜做的。
第15题：

主甲板以下是二层甲板。（）
- A、The deck below the lower deck is known as ‘tween deck.
- B、The deck below the main deck is known as ‘tween deck.
- C、The deck above the main deck is known as ‘tween deck.
- D、The deck below the lower deck is known as main deck.
正确答案:B
第16题：

A short raised deck above the main deck at bow is called the（）.
- A、fore deck
- B、fore quarter
- C、aft quarter
- D、forecastle deck
正确答案:D
第17题：

单选题
A deck above the main deck at the bow is the （）(首楼) deck.
A
bow
B
forecastle
C
stern
D
poop

正确答案： A
解析：暂无解析
第18题：

单选题
A vessel towing a barge astern would show，at the stern（）.
A
only a stern light
B
a towing light above the stern light
C
two towing lights in a vertical line
D
two white lights in a vertical line

正确答案： C
解析：暂无解析
第19题：

单选题
It is possible，and sometimes necessary，to strengthen the deck of a vessel for carriage of deck cargo by（）.
A
placing bunker on the deck
B
building a stage on which to place the cargo
C
welding steel feet to the deck，on which the cargo is placed
D
erecting vertical pillars under the deck to support the cargo

正确答案： A
解析：暂无解析
第20题：

单选题
A single towing light will be carried above a vessel’s sternlight（）.
A
only if she is towing astern
B
only if the tow exceeds 200 meters
C
at any time when towing
D
if the towing vessel is part of a composite unit

正确答案： D
解析：暂无解析
第21题：

单选题
A power-driven vessel，when towing astern，shall show（）.
A
two towing lights in a vertical line
B
a towing light in a vertical line above the sternlight
C
two towing lights in addition to the sternlight
D
a small white light in lieu of the sternlight

正确答案： D
解析：暂无解析
第22题：

单选题
A towing vessel and her tow are severely restricted in their ability to change course. When making way，the towing vessel will show ONLY（）.
A
the masthead lights for a towing vessel
B
the lights for a vessel restricted in her ability to maneuver
C
sidelights，stern light，and towing light
D
All of the above

正确答案： D
解析：暂无解析
第23题：

单选题
Most propellers on merchant vessels are constructed of（）.
A
managanese bronze
B
cast iron
C
mild steel
D
improved plow steel

正确答案： D
解析：暂无解析

A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a ______.A.main braceB.tow spanC.jockey barD.None of the above

题目

相似考题

更多“A heavy steel curved arch constructed athwartships and above the after deck on a towing ve ”相关问题

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