What is hollow core block?

What will be an ideal response?


A hollow core block is a block that is manufactured with a hollow space.

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A bladed hand tool is safest if it is _____.

a. slightly dull to prevent serious cuts b. inspected and maintained regularly c. well oiled and sharp d. kept warm to prevent shattering

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____ sometimes appear in the surface of a drum or rotor when there has been excessive heat.

A. Swaged lugs B. Hard spots C. Guide pins D. Carbide

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Convert 6°43'45" into decimal degrees. Round to the nearest thousandth of a degree

What will be an ideal response?

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The advantages of computer drawings are accuracy, speed and consistency.

Answer the following statement true (T) or false (F)

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