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单选题 What is the purpose of a hydrostatic release unit (HRU) connected to a liferaft? ______
学科：默认课程
时间：2025-12-06 05:51:55
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题目1单选题
Liferafts are easier to launch than lifeboats because they _______A. are lighterB. have auto-inflation systemsC. are stored on deckD. are smaller
题目2单选题
According to the text, rescue boats shall be capable of being launched within _______A. 2 minutesB. 3 minutesC. 5 minutesD. 10 minutes
题目3单选题
Which of the following equipment is NOT typically found in a liferaft? ________A. FlaresB. First-aid kitC. AxeD. Anti-seasickness medicine
题目4单选题
What is the primary purpose of an immersion suit? ________A. To provide warmth in cold weatherB. To reduce body heat loss in cold water after abandoning shipC. To act as a flotation deviceD. To protect from sunburn
题目5单选题
The fixed fire detection and fire alarm systems should be installed ______ on a shipA. only in the kitchenB. on all accommodation and service spacesC. only in the engine roomD. outside the ship
题目6单选题
What is the purpose of a hydrostatic release unit (HRU) connected to a liferaft? ______A. To manually inflate the liferaftB. To release the liferaft even after the ship sinksC. To provide the additional buoyancyD. To steer the liferaft
题目7单选题
What is the primary agent used in a CO2 flooding system? ______A. WaterB. FoamC. Carbon dioxideD. Dry chemical
题目8单选题
How many fire-fighter's outfits are required on all ships according to SOLAS? ______A. NoneB. At least oneC. At least twoD. At least five
题目9单选题
What type of fire extinguisher is suitable for electrical fires? ______A. WaterB. FoamC. Dry chemical or CO2D. Wet chemical
题目10单选题
What is the purpose of a fixed deck foam system on tankers? ______A. To provide the drinking waterB. To extinguish fires in cargo tanksC. To clean the decksD. To generate the electricity
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