The shut-off of two pumps "A" in parallel is:
a. 1
b. 2
c. 3
d. 4
e. 5
b
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The degree to which a trait can be attributed to genetics is:
A. progeny B. heritability C. pedigree D. performance
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What action is shown in the following illustration?
?
What will be an ideal response?
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What is the basic function of a residential oil fired boiler?
A) to heat the house by producing steam that is distributed through ductwork B) to transfer the heat to water by raising its temperature C) to generate steam that is used for turning a turbine to produce electricity D) to transfer the heat to water by turning it into steam
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If an electric heater is rated at 15,000 W, and the voltage used is 240 V, what size breaker in amps would be required?
A) 62.5 B) 140 C) 75 D) 50
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