航海英語(yǔ)燃燒與爆炸單項(xiàng)選擇題每日一練(2019.01.16)

來(lái)源：考試資料網(wǎng)

1 A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should（）.

2 A fire starting by spontaneous combustion can be expected in which condition?（）.

3 Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.

4 A combustible gas indicator meter is calibrated to read the percentage of（）.

5 A carburetor is required to have a safety device called a(n)（）.