purposive communication
問題一覧
1
____ is frozen seawater floating on the surface of the ocean.
sea ice
2
_____ creates a barrier between the ocean and atmosphere, reducing movement of heat between the two environments.
sea ice
3
the surface with the formation of small needle-like ice crystals called _____
frazil
4
Ice formation begins at the surface with the formation of small needle-like ice crystals called frazil, which accumulate and make the water appear slushy and cloudy; this stage is referred to as ____
grease ice
5
In calmer water these small crystals can freeze together into a thin surface layer called ______
nilas
6
_____ are large chunks of ice that break off from glaciers. This process is called ______
iceberg, calving
7
_____ are floating sea ice that stretch no more than five meters (16.5 feet) above the ocean.
bergy bits
8
Most of the mass of an iceberg lies below the surface of the water. This is where the phrase "_______" came from, meaning only part of an idea or problem is known.
tip of the iceberg
9
_______ is a collection of floating ice and icebergs no more than two meters (6.5 feet) across.
brash ice
10
______ is a flat-topped iceberg that usually forms as ice breaks directlv off an ice sheet or ice shelf.
tabular berg
11
_____ is a piece of freshwater ice that has detached from a glacier and is floating in the ocean.
iceberg
12
Icebergs form when pieces of ice break off the end of an ice shelf or a glacier that flows into a body of water. This is called "_______"
calving
13
Ocean waves can also lead to ____________.
iceberg calving
14
_____ this is formed from frozen seawater and can be found in both the Arctic and
Antarctic regions.
sea ice
15
_____ is typically less dense than _______
sea ice, freshwater ice
16
______ these are large chunks of ice that have broken off from glaciers or ice shelves and are floating in the ocean.
iceberg
17
_____ these are large sheets of ice that have broken off from the edges of sea ice or icebergs. They can vary in size and shape and can be found in both the Arctic and Antarctic regions.
ice floes
18
_____ this is a term used to describe a collection of smaller ice floes that are densely packed
together.
pack ice
19
______ this is sea ice that is attached to the shore or seafloor and does not move with the currents.
fast ice
20
_____ can provide a stable platform for scientific research or for hunting and fishing.
fast ice
21
_______ this is a type of sea ice that is formed when slushy ice floes bump into each other and freeze together.
pancake ice
22
______ gets its name from its circular shape and rough, lumpy texture.
pancake ice
23
______ can be found in both the Arctic and Antarctic regions and can be difficult to navigate through.
pack ice
24
_____ is the process by which a layer of ice (icing) builds up on solid objects that are exposed to freezing precipitation or to supercooled fog or cloud droplets.
ice accretion
25
________, also known as _______ or ______, is the process by which ice forms on a surface due to the freezing of water or water vapor.
ice accretion, ice accumulation, ice buildup
26
One common way that ice accretion forms is through the process of _______ or ________. This occurs when liquid precipitation falls from the sky and comes into contact with a surface that is at or below freezing temperature.
The liquid then rapidly freezes onto the surface, forming a layer of ice
freezing rain or freezing drizzle
27
Another way that ice accretion can form is through the process of _________. This occurs when water vapor in the air condenses onto a surface that is at or below the dew point temperature, forming a layer of frost. Over time, this layer of frost can accumulate and thicken, eventually becoming ice.
frost formation
28
Ice accretion can also form due to the process of ________. This occurs when supercooled water droplets in the atmosphere come into contact with a surface, such as an airplane wing or power line. The water droplets then freeze onto the surface, forming a smooth, clear layer of ice.
glaze ice formation
29
one of the associated dangers of ice accretion to ship in which the ice that forms can increase the weight of a ship by hundreds of tons. As the ice grows, the ship's centre of gravity may be raised, making it catastrophically unstable. As well as affecting the ship's weight, this shield of ice makes it more difficult to steer the ship, and may even lead to equipment failure.
stability problems
30
one of the associated dangers of ice accretion to ship in which ice accumulation on a ship's hull and propellers can reduce maneuverability, making it difficult to steer and maintain control in rough seas.
reduced maneuverability
31
one of the associated dangers of ice accretion to ship in which ice buildup on a ship's hull can increase drag and fuel consumption, reducing the efficiency and range of the vessel.
increased fuel consumption
32
one of the associated dangers of ice accretion to ship in which ice can cause physical damage to a ship's hull, including denting, scraping, and puncturing, which can lead to leaks and other safety hazards.
hull damage
33
one of the associated dangers of ice accretion to ship in which ice can put stress on a ship's structure, including its masts, rigging, and deck, which can lead to structural failure and endanger the crew.
structural failure
34
what is the one of the key considerations for safe navigation tells that before setting out, it is important to carefully plan the voyage taking into account the expected weather and ice conditions. the vessel's capabilities, and the expertise of the crew. A thorough risk assessment should be carried out, and contingency plans should be in place in case of emergencies.
preparation
35
Detection and tracking of sea ice is critical for safe navigation.
This can be done using satellite imagery, radar, or onboard sensors that measure sea surface temperature and salinity.
Additionally, ice charts and other navigational aids should be consulted to help avoid areas of concentrated ice.
ice detection
36
Vessels operating in polar regions often use _______ to navigate through ice-covered waters. This can include reinforced hulls. bow thrusters, and powerful engines. The crew should be trained in the use of this equipment, and the vessel should be inspected and maintained regularly to ensure it is in good working order
ice-breaking technology
37
______ is key for safe navigation in polar regions. The crew should maintain regular contact with other vessels in the area and with shore-based facilities such as icebreakers, weather stations, and search and rescue centers.
communication
38
Navigating in polar regions can have a significant impact on the environment, particularly if the vessel is using ice-breaking technology. To minimize this impact, vessels should follow international regulations, such as the Polar Code, which sets out guidelines for safe and environmentally responsible navigation in polar waters.
environmental protection
39
Safe navigation in the vicinity of sea ice and in polar regions requires specialized knowledge and ______. Crew members should receive specialized training in ice navigation, survival, and emergency response. Additionally, vessels should be crewed by experienced professionals who are familiar with the unique challenges and hazards of these environments.
expertise
40
When analyzing the sea ice chart, look for areas of concentrated ice. such as ice floes, icebergs, and pack ice. Avoid these areas whenever possible, as they can pose a significant hazard to the vessel.
Avoid areas of concentrated ice
41
If the vessel is equipped with ice-breaking technology, it may be able to navigate through areas of lighter ice cover. However, if the ice cover is too thick or dense. it may be necessary to divert.
Consider the vessel's ice-breaking capability:
42
Weather conditions can have a significant impact on sea ice conditions. For example, strong winds can cause ice floes to move rapidly and create hazards for vessels.
Similarly, rapid changes in temperature can cause ice to crack and break up, creating new hazards.
Take into account the weather conditions:
43
If possible, _________, such as ice pilots or ice analysts, who can provide more detailed information about sea ice conditions in the area and help identify safe routes.
Consult with ice experts:
44
During navigation, the crew should remain vigilant and monitor the sea ice conditions carefully. The vessel should also maintain regular communication with other vessels in the area and with shore-based facilities. such as icebreakers and weather stations.
Stay alert and maintain communication
oral communication
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56問 • 2年前marenv
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60問 • 2年前seam midterm
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Hernandez, Remefil H. · 70問 · 2年前seam midterm
seam midterm
70問 • 2年前Practice
Practice
Hernandez, Remefil H. · 42問 · 2年前Practice
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42問 • 2年前nav
nav
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nav
50問 • 2年前NGEC 10
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Hernandez, Remefil H. · 30問 · 2年前NGEC 10
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30問 • 2年前NgEc 8 T or F
NgEc 8 T or F
Hernandez, Remefil H. · 30問 · 2年前NgEc 8 T or F
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30問 • 2年前seam final
seam final
Hernandez, Remefil H. · 60問 · 2年前seam final
seam final
60問 • 2年前NGEC 3 true or false
NGEC 3 true or false
Hernandez, Remefil H. · 31問 · 2年前NGEC 3 true or false
NGEC 3 true or false
31問 • 2年前nav final
nav final
Hernandez, Remefil H. · 60問 · 2年前nav final
nav final
60問 • 2年前ngec 8 final true or false
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30問 • 2年前philo final
philo final
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25問 • 2年前nav 4
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29問 • 2年前ngec 2
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ngec 2
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Colreg
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40問 • 2年前El fili
El fili
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27問 • 1年前noli me tangere symbolism
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Hernandez, Remefil H. · 24問 · 1年前noli me tangere symbolism
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24問 • 1年前noli me tangere characters
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66問 • 1年前ngec 11 lesson 7
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trw part 2
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seam 3 midterm
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marlaw 2.0
Hernandez, Remefil H. · 13問 · 1年前marlaw 2.0
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13問 • 1年前trw final
trw final
Hernandez, Remefil H. · 19問 · 1年前trw final
trw final
19問 • 1年前marlaw topic 12
marlaw topic 12
Hernandez, Remefil H. · 34問 · 1年前marlaw topic 12
marlaw topic 12
34問 • 1年前Nav 6 Final
Nav 6 Final
Hernandez, Remefil H. · 97問 · 1年前Nav 6 Final
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97問 • 1年前Seam 3 Final
Seam 3 Final
Hernandez, Remefil H. · 49問 · 1年前Seam 3 Final
Seam 3 Final
49問 • 1年前seam 5
seam 5
Hernandez, Remefil H. · 46問 · 1年前seam 5
seam 5
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components
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components
12問 • 1年前turn seam 5
turn seam 5
Hernandez, Remefil H. · 19問 · 1年前turn seam 5
turn seam 5
19問 • 1年前問題一覧
1
____ is frozen seawater floating on the surface of the ocean.
sea ice
2
_____ creates a barrier between the ocean and atmosphere, reducing movement of heat between the two environments.
sea ice
3
the surface with the formation of small needle-like ice crystals called _____
frazil
4
Ice formation begins at the surface with the formation of small needle-like ice crystals called frazil, which accumulate and make the water appear slushy and cloudy; this stage is referred to as ____
grease ice
5
In calmer water these small crystals can freeze together into a thin surface layer called ______
nilas
6
_____ are large chunks of ice that break off from glaciers. This process is called ______
iceberg, calving
7
_____ are floating sea ice that stretch no more than five meters (16.5 feet) above the ocean.
bergy bits
8
Most of the mass of an iceberg lies below the surface of the water. This is where the phrase "_______" came from, meaning only part of an idea or problem is known.
tip of the iceberg
9
_______ is a collection of floating ice and icebergs no more than two meters (6.5 feet) across.
brash ice
10
______ is a flat-topped iceberg that usually forms as ice breaks directlv off an ice sheet or ice shelf.
tabular berg
11
_____ is a piece of freshwater ice that has detached from a glacier and is floating in the ocean.
iceberg
12
Icebergs form when pieces of ice break off the end of an ice shelf or a glacier that flows into a body of water. This is called "_______"
calving
13
Ocean waves can also lead to ____________.
iceberg calving
14
_____ this is formed from frozen seawater and can be found in both the Arctic and
Antarctic regions.
sea ice
15
_____ is typically less dense than _______
sea ice, freshwater ice
16
______ these are large chunks of ice that have broken off from glaciers or ice shelves and are floating in the ocean.
iceberg
17
_____ these are large sheets of ice that have broken off from the edges of sea ice or icebergs. They can vary in size and shape and can be found in both the Arctic and Antarctic regions.
ice floes
18
_____ this is a term used to describe a collection of smaller ice floes that are densely packed
together.
pack ice
19
______ this is sea ice that is attached to the shore or seafloor and does not move with the currents.
fast ice
20
_____ can provide a stable platform for scientific research or for hunting and fishing.
fast ice
21
_______ this is a type of sea ice that is formed when slushy ice floes bump into each other and freeze together.
pancake ice
22
______ gets its name from its circular shape and rough, lumpy texture.
pancake ice
23
______ can be found in both the Arctic and Antarctic regions and can be difficult to navigate through.
pack ice
24
_____ is the process by which a layer of ice (icing) builds up on solid objects that are exposed to freezing precipitation or to supercooled fog or cloud droplets.
ice accretion
25
________, also known as _______ or ______, is the process by which ice forms on a surface due to the freezing of water or water vapor.
ice accretion, ice accumulation, ice buildup
26
One common way that ice accretion forms is through the process of _______ or ________. This occurs when liquid precipitation falls from the sky and comes into contact with a surface that is at or below freezing temperature.
The liquid then rapidly freezes onto the surface, forming a layer of ice
freezing rain or freezing drizzle
27
Another way that ice accretion can form is through the process of _________. This occurs when water vapor in the air condenses onto a surface that is at or below the dew point temperature, forming a layer of frost. Over time, this layer of frost can accumulate and thicken, eventually becoming ice.
frost formation
28
Ice accretion can also form due to the process of ________. This occurs when supercooled water droplets in the atmosphere come into contact with a surface, such as an airplane wing or power line. The water droplets then freeze onto the surface, forming a smooth, clear layer of ice.
glaze ice formation
29
one of the associated dangers of ice accretion to ship in which the ice that forms can increase the weight of a ship by hundreds of tons. As the ice grows, the ship's centre of gravity may be raised, making it catastrophically unstable. As well as affecting the ship's weight, this shield of ice makes it more difficult to steer the ship, and may even lead to equipment failure.
stability problems
30
one of the associated dangers of ice accretion to ship in which ice accumulation on a ship's hull and propellers can reduce maneuverability, making it difficult to steer and maintain control in rough seas.
reduced maneuverability
31
one of the associated dangers of ice accretion to ship in which ice buildup on a ship's hull can increase drag and fuel consumption, reducing the efficiency and range of the vessel.
increased fuel consumption
32
one of the associated dangers of ice accretion to ship in which ice can cause physical damage to a ship's hull, including denting, scraping, and puncturing, which can lead to leaks and other safety hazards.
hull damage
33
one of the associated dangers of ice accretion to ship in which ice can put stress on a ship's structure, including its masts, rigging, and deck, which can lead to structural failure and endanger the crew.
structural failure
34
what is the one of the key considerations for safe navigation tells that before setting out, it is important to carefully plan the voyage taking into account the expected weather and ice conditions. the vessel's capabilities, and the expertise of the crew. A thorough risk assessment should be carried out, and contingency plans should be in place in case of emergencies.
preparation
35
Detection and tracking of sea ice is critical for safe navigation.
This can be done using satellite imagery, radar, or onboard sensors that measure sea surface temperature and salinity.
Additionally, ice charts and other navigational aids should be consulted to help avoid areas of concentrated ice.
ice detection
36
Vessels operating in polar regions often use _______ to navigate through ice-covered waters. This can include reinforced hulls. bow thrusters, and powerful engines. The crew should be trained in the use of this equipment, and the vessel should be inspected and maintained regularly to ensure it is in good working order
ice-breaking technology
37
______ is key for safe navigation in polar regions. The crew should maintain regular contact with other vessels in the area and with shore-based facilities such as icebreakers, weather stations, and search and rescue centers.
communication
38
Navigating in polar regions can have a significant impact on the environment, particularly if the vessel is using ice-breaking technology. To minimize this impact, vessels should follow international regulations, such as the Polar Code, which sets out guidelines for safe and environmentally responsible navigation in polar waters.
environmental protection
39
Safe navigation in the vicinity of sea ice and in polar regions requires specialized knowledge and ______. Crew members should receive specialized training in ice navigation, survival, and emergency response. Additionally, vessels should be crewed by experienced professionals who are familiar with the unique challenges and hazards of these environments.
expertise
40
When analyzing the sea ice chart, look for areas of concentrated ice. such as ice floes, icebergs, and pack ice. Avoid these areas whenever possible, as they can pose a significant hazard to the vessel.
Avoid areas of concentrated ice
41
If the vessel is equipped with ice-breaking technology, it may be able to navigate through areas of lighter ice cover. However, if the ice cover is too thick or dense. it may be necessary to divert.
Consider the vessel's ice-breaking capability:
42
Weather conditions can have a significant impact on sea ice conditions. For example, strong winds can cause ice floes to move rapidly and create hazards for vessels.
Similarly, rapid changes in temperature can cause ice to crack and break up, creating new hazards.
Take into account the weather conditions:
43
If possible, _________, such as ice pilots or ice analysts, who can provide more detailed information about sea ice conditions in the area and help identify safe routes.
Consult with ice experts:
44
During navigation, the crew should remain vigilant and monitor the sea ice conditions carefully. The vessel should also maintain regular communication with other vessels in the area and with shore-based facilities. such as icebreakers and weather stations.
Stay alert and maintain communication