The ideal angle for the welding torch is ____ degrees.

A. 0
B. 45
C. 90
D. 180


Answer: B

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When a substance becomes electrified due to the application of pressure, what is the electrical principle known as?

A. induction B. capacitance C. piezoelectricity D. thermoelectricity

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In cold weather, young chicks must be kept warm by gas or electric heaters

Indicate whether the statement is true or false

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Identify the following interest rate statements as either nominal or effective: (a) 1.3% per month; (b) 1% per week, compounded weekly; (c) nominal 15% per year, compounded monthly; (d) effective 1.5% per month, compounded daily; and (e) 15% per year, compounded semiannually.

What will be an ideal response?

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What is a common use for wood screws and sheetrock screws in HVACR work?

What will be an ideal response?

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