Which term describes the electrical current flow in the opposite direction when an injector coil is energized?
A) Inductive reactance B) Voltage drop
C) Magnetic induction D) Electromagnetic force
A
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Which statement is correct?
A) Short intake runners are good for high-RPM horsepower.
B) Long intake runners are good for low-RPM torque.
C) Some engines use a variable intake runner design to improve engine efficiency.
D) All of these are correct.
The current drawn by a 100-watt incandescent lightbulb operating at its rated 50 volts is ____________________ amperes.
Fill in the blank(s) with the appropriate word(s).
A house will have a counter-mounted cooking unit with a nameplate rating of 4 kW and a wall-mounted oven with a nameplate rating of 6 kW. A separate individual branch circuit will be run to the counter-mounted cooking unit and to the wall-mounted oven. What is the branch circuit load for each of the appliances in amperes?
What will be an ideal response?
Which of the following is a correct statement regarding personal protective equipment?
a. If tennis shoes are worn while welding, spats must also be worn. b. Leathers are only needed during cutting operations. c. Disposable earplugs are the most common form of hearing protection used in welding. d. The minimum protective shade of eye protection for SMAW is 4.