Test 3 Flashcards

1
Q

Should you always ventilate?

A

No

Could be harmful to cargo such as grains and rice

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2
Q

What is the angle of repose?

A

The angle formed by the slope of a cargo and the deck

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3
Q

What are the acceptances of the angle of repose?

A

Less than 35° is trimmed reasonably level.

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4
Q

Bulk cargo

A

Any loose, unpackaged solid which when stowed aboard ship will tend to repose in a mass who’s shape is dictated by the wall of the compartment confining it.

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5
Q

What are some types of sweat damage?

A

Corrosion
Cardboard cartons lose strength and collapse
Damages from getting wet
Grains or seeds respiring

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6
Q

What does a psychrometer do?

A

It measures the water vapor content of the air

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7
Q

When should you ventilate cargo hold?

A

When the dewpoint of the outside air is lower than the dewpoint of the air in the holds

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8
Q

What are some characteristics of modern type heavy lifts?

A

Usually have a rectangular holds and movable tween decks, ideally suited to the carriage of project cargoes, cranes capable of 100 ton single lifts, cranes can work in tandem.

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9
Q

Is there a standard lift weight for a heavy lift?

A

No, but the cargo insurance policy may set a weight figure, typically 50 tons

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