Technician a Says If Valve Stem Height Exceeds Specifications, It

question 42

Multiple Choice

Technician A says if valve stem height exceeds specifications, it can be adjusted by grinding the valve tip. Technician B says the valve stem height can be adjusted with shims. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Energy-dense Diet

A diet that is high in calories per serving, typically containing high levels of fat and sugar.

Climate Change

The significant alterations in global or regional climate patterns, primarily attributed to human activities, such as the burning of fossil fuels, leading to global warming and varied impacts on ecosystems.

Lobe-finned Fish

A class of fish known scientifically as Sarcopterygii, distinguished by their fleshy, lobed, paired fins, which are precursors to the limbs of land vertebrates.

Ray-finned Fish

A diverse group of fish characterized by their fins being supported by bony spines or rays, which is distinct from the fleshy fins of lobe-finned fish.