21. Which of the following ropes is a synthetic-fibre rope? (A) Manila rope. (B) Sisal rope. (C) Hemp rope. (D) Polypropylene rope.

21. Which of the following ropes is a synthetic-fibre rope?
(A) Manila rope.
(B) Sisal rope.
(C) Hemp rope.
(D) Polypropylene rope.

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統計： A(29), B(5), C(21), D(199), E(0) #2652705

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B1 · 2021/10/22

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自然纖維現如今在在繩索中的地位已大不如前...

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22. You serve on a type 2 and 3 chemical tanker and the cargo tanks capacity are variable from 1,500 to 3,500 cubic meters. What cargo tanks must be inerted when loading of flammable noxious liquid substances as per SOLAS? (A) Tank capacity is more than 1,500 cubic meters. (B) Tank capacity is more than 2,000 cubic meters. (C) Tank capacity is more than 2,500 cubic meters. (D) Tank capacity is more than 3,000 cubic meters.

21. Which of the following ropes is a synthetic-fibre rope?
(A) Manila rope.
(B) Sisal rope.
(C) Hemp rope.
(D) Polypropylene rope.

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