In a ____ circuit, the total resistance is always less than the resistance of any branch.
A. series
B. parallel
C. series-parallel
D. resistive
Answer: B
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The amperage in a series circuit is ________
A) The same anywhere in the circuit B) High at the beginning of the circuit and decreases as the current flows through the resistance C) Varies in the circuit due to the different resistances D) Always less returning than leaving the battery
At inventory time, 435 pounds of magnet wire for winding motors is available. In ten successive days, 15 pounds, 6 pounds, 24 pounds, 12 pounds, 3 pounds, 8 pounds, 17 pounds, 32 pounds, 16 pounds, and 13 pounds of wire are taken out of stock. How many pounds are left?
Fill in the blank(s) with the appropriate word(s).
In the HVAC/R industry, __________ are often used to shift sections of metal ductwork during installation to prevent surface damage.
A. ball peen hammers B. cold chisels C. rubber mallets D. wooden mallets
Electricity is the flow of protons from one atom to another.
Answer the following statement true (T) or false (F)