A battery measures 12.4 volts after removing the surface charge. This battery is charged at what percent?
A) 25% B) 75% C) 50% D) 100%
B
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Which best describes the reason that a circuit breaker or fuse may interrupt electric current if someone is using too many household devices at the same time such as a hair dryer, microwave oven, and toaster?
A. The devices are all connected in series and each device that is switched on adds an additional series resistance. B. The devices are all connected in parallel and each device that is switched on decreases the total circuit resistance causing the total circuit current to increase. C. The circuit breaker or fuse has too small of a rating. D. The electric company limits the amount of current supplied to a house.
The life safety branch of an EES provides power to _____.
a. alarm systems b. emergency rooms c. nurse call systems d. task illumination in intensive care units
These springs are arched or bent shapes designed so that when placed in machinery, they cause tension on adjacent parts.
a. compression spring b. extension spring c. torsion spring d. flat spring
Discuss ways to prevent or control snails and slugs that do not require the
application of molluscicides.
What will be an ideal response?