The solder most commonly used on low-pressure copper fittings is made from _____
A) 45% silver/25% zinc/30% copper B) 50% tin/50% silver
C) 95% tin/5% antimony D) 100% lead
C
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Which of the following is a characteristic of AC power?
A) Polarity is fixed B) Voltage remains constant C) Heating effect is less than DC D) It can be varied for power distribution
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? Identify and state the historical significance of Newt Gingrich.
What will be an ideal response?
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The tires on a car are 27 inches in diameter, and turn 700 times in one minute. How far (in feet) does the vehicle travel in one minute at this rate? Round to the nearest hundred feet
What will be an ideal response?
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Microcontrollers integrate common peripherals with a ________
A) power supply B) memory management unit C) processor core D) precision oscillator
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