Which of the following can cause an exhaust manifold to run red hot?
A. ?Excessive engine work load
B. ?A rich air-fuel mixture
C. ?Both of the above
D. ?Neither of the above
Answer: A
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How should a construction worker handle a misfire when using a powder-actuated gun?
What will be an ideal response?
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NEC Chapter 7 contains information on _____
a. equipment for general use b. product safety standards c. emergency systems d. calculations for branch circuits
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When doing a cost analysis, it's important to identify the _____.
a. point at which data is gathered b. actual unit costs c. factors that will reduce estimated costs d. frequency when tasks occur and data is collected
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Energy of moving water captured and turned into electricity is called ____ power.
a. wind b. solar c. geothermal d. hydroelectric
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