Oxides in a stainless or low-alloy steel weld decrease the metal's _____

a. hardenability
b. melting point
c. conductivity
d. corrosion-resistance


d

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Technician A says to grind less than 0.020" from the tip of a valve stem to avoid grinding through the hardened area. Technician B says that the tip should be ground approximately the same amount as the face and seat in order to minimize valve guide wear by centering the rocker arm on the stem tip when the valve is half open. Who is right?

A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B

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Cool season turfgrasses are limited by heat, which imposes summer dormancy

Indicate whether the statement is true or false

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A grain is a small unit of weight; one pound contains ____ grains.

A. 1,000 B. 6,000 C. 7,000 D. 10,000

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How many degrees are there in an isosceles triangle?

What will be an ideal response?

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