Where is the location of a chain-operated...

Question 1 / 2066636eee28f7522a1c51ecf9

Question 1 of 2066636eee28f7522a1c51ecf9

Where is the location of a chain-operated valve when a chain wheel is attached to the stem and is associated with an endless chain for operation?

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Question 1 of 20

66636eee28f7522a1c51ecf9

Where is the location of a chain-operated valve when a chain wheel is attached to the stem and is associated with an endless chain for operation?

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🔍 Key Concepts

• Remote valve operation using chains or reach rods • How an endless chain and chain wheel allow operation from a distance • Why chain operation is used when a valve is out of normal reach

💭 Think About

• Picture standing on deck at the operating position: which direction is the chain hanging, and where must the valve body be located relative to you? • Ask yourself: does an endless chain normally run horizontally like a bicycle chain, or vertically from overhead down to you? • Think about maintenance and access: which valve location would make sense to operate by chain rather than directly by hand?

✅ Before You Answer

• Verify which options describe a valve that is beyond normal hand reach from the deck position. • Check which direction (above, across, below) is most logically served by a hanging endless chain and wheel on the stem. • Eliminate any option that would make a simple handwheel or reach rod more practical than a chain-operated arrangement.

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Question 1 of 20

Where is the location of a chain-operated valve when a chain wheel is attached to the stem and is associated with an endless chain for operation?

The valve is located too far directly above the deck where it is operated from.

The valve is located too far directly across from the location where it is operated.

The valve is located too far directly below the deck where it is operated from.

A chain-operated valve can be used in any of the applications listed above.

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Question 1 / 2066636eee28f7522a1c51ecf9

Question 1 of 2066636eee28f7522a1c51ecf9

Where is the location of a chain-operated valve when a chain wheel is attached to the stem and is associated with an endless chain for operation?

Back

Question 1 of 20

66636eee28f7522a1c51ecf9

Where is the location of a chain-operated valve when a chain wheel is attached to the stem and is associated with an endless chain for operation?

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?

Quick actions

— No credit card needed