What is normally used to compensate for...

Question 1 / 205eccefa0bacbc34ba4d4711e

Question 1 of 205eccefa0bacbc34ba4d4711e

What is normally used to compensate for thermal expansion and contraction of the main turbine casing?

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Question 1 of 20

5eccefa0bacbc34ba4d4711e

What is normally used to compensate for thermal expansion and contraction of the main turbine casing?

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🔍 Key Concepts

• Thermal expansion of turbine casings and how the casing is allowed to move as temperature changes • The difference between supports/mountings and bearings in a main turbine installation • How piping arrangements vs foundation arrangements handle movement due to heat

💭 Think About

• Which part of the turbine system is designed specifically so the casing can grow longer as it heats up without creating stress or distortion? • Think about which option would allow controlled movement in the structure holding the casing, rather than in the lube bearings or the steam pipes. • Which choice, if made too rigid, would cause the casing to bind or distort as it heats and cools?

✅ Before You Answer

• Identify which item directly supports the turbine casing on the foundation, and how it allows movement in one direction. • Consider whether bearings are mainly for supporting and aligning the shaft or for compensating for casing expansion. • Ask whether curved steam lines are primarily designed to protect the piping system or the turbine casing itself from expansion stresses.

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Question 1 of 20

What is normally used to compensate for thermal expansion and contraction of the main turbine casing?

Flexible I-beam supports

Rigid mountings

Curved steam lines

Babbitt lined bearings

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Question 1 / 205eccefa0bacbc34ba4d4711e

Question 1 of 205eccefa0bacbc34ba4d4711e

What is normally used to compensate for thermal expansion and contraction of the main turbine casing?

Back

Question 1 of 20

5eccefa0bacbc34ba4d4711e

What is normally used to compensate for thermal expansion and contraction of the main turbine casing?

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