Item "F" shown in the illustration...

Question 1 / 2066636eee28f7522a1c51ec4b

Question 1 of 2066636eee28f7522a1c51ec4b

Item "F" shown in the illustration represents two hydraulic pumps that are __________. Illustration GS-0103

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Question 1 of 20

66636eee28f7522a1c51ec4b

Item "F" shown in the illustration represents two hydraulic pumps that are __________. Illustration GS-0103

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🔍 Key Concepts

• Hydraulic watertight door systems normally have both power-operated and emergency/backup manual pumps • On this diagram, the symbol at M represents the main power unit; compare that symbol carefully with the two pumps at F • The location of backup pumps is usually arranged so the door can be operated from both sides of the watertight bulkhead if power fails

💭 Think About

• Compare the graphic symbols for the pumps at F with the one at M and decide whether they show motor operation or hand operation • Look at where the lines from F go in relation to the door position and spaces labeled around the door; which physical spaces would need independent local pumps for emergency use? • Think about SOLAS/USCG requirements for watertight doors: in a power failure, from where must you still be able to open and close the door?

✅ Before You Answer

• Check whether the pumps at F have a motor symbol like the one at M, or a different symbol suggesting manual operation • Verify that the two pumps serve opposite sides of the same watertight door (engine room vs shaft alley, or corridor vs machinery space) • Confirm that your chosen option matches both the type of operation (motor vs manual) and a logical emergency location on each side of the door

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Question 1 of 20

Item "F" shown in the illustration represents two hydraulic pumps that are __________. Illustration GS-0103

motor operated with one pump located in the engine room at the shaft alley door and the other in a common passage way

manually operated with one pump located at the shaft alley door and the other in a common passage way

motor operated with one pump located on the engine room side and the other on the shaft alley side of the watertight door

manually operated with one pump located in the engine room and the other in the shaft alley of the watertight door

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Question 1 / 2066636eee28f7522a1c51ec4b

Question 1 of 2066636eee28f7522a1c51ec4b

Item "F" shown in the illustration represents two hydraulic pumps that are __________. Illustration GS-0103

Back

Question 1 of 20

66636eee28f7522a1c51ec4b

Item "F" shown in the illustration represents two hydraulic pumps that are __________. Illustration GS-0103

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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