A carburizing flame has a white feather created by _____.
a. too much oxygen
b. too little carbon
c. too much fuel
d. too much vacuum
c. too much fuel
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Ideally, the roof of the house should face __________ so a roof-mounted PV system receives the best exposure.
a. north b. south c. east d. west
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Explain why blades are tapered and twisted
What will be an ideal response?
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An op-amp's CMRR is usually expressed in dB
Indicate whether the statement is true or false
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To make a bimetal element operate over a wide temperature range, what is done to the element?
What will be an ideal response?
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