What is used to be sure an electrical circuit is not open?
a. a 3-way switch c. a wire nut
b. a duplex receptacle d. a continuity tester
ANS: D
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How is the voltage drop across the resistor determined?
What will be an ideal response?
The sex of the offspring in mammals is determined by the ______ at the moment of fertilization.
Fill in the blank(s) with the appropriate word(s).
Technician A states that a oil pressure regulating valve can be adjusted by setting the spring tension with shims or an adjustment screw. Technician B states that color coded replacement springs are used to adjust oil pressure regulating valves. Which technician is correct?
A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.
Which agricultural product grown in the U. S. is most energy efficient?
a. beef cattle c. chickens b. corn d. soybeans