Who created the microchip?
A. Thomas Edison
B. Gottfried Wilhelm
C. Nikola Tesla
D. Jack Kilby
Answer: D
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In elevators, power-limited circuits must be installed __________.
A. To maintain a 2 inch separation form class 1 circuits B. Inside a rigid metal conduit or non-metallic conduit C. As class 1 wiring D. In a cable tray
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In a supermarket what is the proper case temperature for fresh meat?
a. 40° b. 28° c. 0°
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Both _______ and ____________ are widely used in home construction today.
A. Copper and steel B. Cast iron and steel C. Cast iron and copper D. CPVC and PEX
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What is the purpose of the heat anticipator in a room thermostat?
What will be an ideal response?
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