The zero set point adjustment of a bourdon...

Question 1 / 205eccefa5bacbc34ba4d48755

Question 1 of 205eccefa5bacbc34ba4d48755

The zero set point adjustment of a bourdon tube pressure gage is accomplished by __________.

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Question 1 of 20

5eccefa5bacbc34ba4d48755

The zero set point adjustment of a bourdon tube pressure gage is accomplished by __________.

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🔍 Key Concepts

• Bourdon tube pressure gauge mechanism – how movement of the tube is transferred to the pointer • Difference between zero set (calibration at zero) and changing the entire scale or sensitivity • Which parts of the gauge change indication only, versus those that would change the tube’s physical/elastic characteristics

💭 Think About

• Ask yourself: If the gauge reads pressure when it is actually vented to atmosphere, what small adjustment would you make so that the pointer reads exactly zero without affecting the tube’s elastic behavior? • Which option changes just the indication at zero, and which options would change the relationship between pressure and pointer travel across the whole range? • Think about which adjustment is normally designed to be repeatable and precise for calibration, versus something that would be considered damage or a crude fix.

✅ Before You Answer

• Identify which choice alters the mechanical linkage ratio between tube movement and pointer movement (this affects span, not just zero). • Identify which choices would likely permanently deform the sensing element or pointer (more like damage than a proper calibration step). • Focus on the option that lets you line up the pointer at zero when no pressure is applied, while leaving the pressure–deflection characteristic of the tube unchanged.

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Question 1 of 20

The zero set point adjustment of a bourdon tube pressure gage is accomplished by __________.

adjusting the effective moment arm length between the bourdon tube and the quadrant gear fulcrum

adjusting the pointer position relative to the shaft on which it is mounted

adjusting the pointer position by bending the free end of the pointer

flattening the cross section of the bourdon tube

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Question 1 / 205eccefa5bacbc34ba4d48755

Question 1 of 205eccefa5bacbc34ba4d48755

The zero set point adjustment of a bourdon tube pressure gage is accomplished by __________.

Back

Question 1 of 20

5eccefa5bacbc34ba4d48755

The zero set point adjustment of a bourdon tube pressure gage is accomplished by __________.

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