The _____ process removes metal from the surface of a pipe or weld without, in most cases, cutting all the way through.?
A. gouging?
B. welding?
C. burning?
D. cutting?
Answer: A
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Multi-stage thermostats provide energy savings by cycling on stages of heating or cooling based on _____.
a. demand b. pump size c. preset timers d. time delay relays
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Chlorinated water is recommended when keeping an amphibian in an aquarium
Indicate whether the statement is true or false
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If a power plant uses 1,000 kW of heat energy input and delivers 600 kW of heat energy output, what is the power produced? What is the power plant’s effi ciency?
What will be an ideal response?
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Suppose you have defined x = [1,2,3] and y = [2,4,6] in the Command Window. Determine the result of the following MATLAB operation: >>x + y
a. ans = 3 6 9 b. ans = 1 2 3 2 4 6 c. ans = 6 12 d. ans = 18
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