You wish to make a large cup of tea. How much energy is needed to raise the temperature of 500 ml of tap water from 13°C to 100°C ?
What will be an ideal response?
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Four major components make up a GTA welding station: the welding power supply, the welding torch, the work clamp, and the ____________________.
Fill in the blank(s) with the appropriate word(s).
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Which Article of the NEC covers grounding and bonding?
c B. Article 770 C. Article 800 D. Article 810
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When using a megohmmeter, an important safety precaution is not to touch the test leads during the measurement.
Answer the following statement true (T) or false (F)
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When an op amp uses feedback circuitry, the gain is called the ____ gain.
a. negative feedback b. impedance c. closed-loop voltage d. resistor
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