What is the difference between corona discharge and heated diode electronic leak detectors?
What will be an ideal response?
Corona discharge detectors take longer to clear and can be set off by wind. Heated diode detectors clear quickly and are not set off by wind.
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When the public water supply is inadequate to serve firefighting needs, alternative water sources are needed. Which of the following might be considered? Select all that apply.
A) A storage tank with a 15-minute supply. B) A lake. C) A well with sufficient capacity.
A fastening device that is held in place by spreading one or both ends is called a
a. brad c. bolt b. rivet d. screw
The largest producer of soybeans in the world is the United States
Indicate whether the statement is true or false
Which country leads the world with 11 million head of horses, most of which are used as work animals?
A. United States B. Australia C. China D. Europe