Which material is not considered a good semiconductor?
A) aluminum B) silicon C) germanium D) carbon
A
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What's the most important part of an electric furnace installation?
A) The size of the fan. B) The installation of the pump. C) The sizing of the wiring. D) The placement of the thermostat.
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What type of pump uses an impeller on a rotating shaft to generate centrifugal force, which is converted to pressure in the volute to move liquids?
A) Axial pump B) Rotary pump C) Centrifugal pump D) Reciprocating pump
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Compression fittings should be used on high pressure applications such as brakes or power steering systems.
Answer the following statement true (T) or false (F)
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How can you remove grease and oil from wood?
What will be an ideal response?
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