When checking the resistance of the different parts of a relay, what resistance should you expect for the coil, normally open contacts, and normally closed contacts?
What will be an ideal response?
With the coil de-energized, normally open = infinite resistance, normally closed = 0 resistance
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The symptoms of ____________________, which may appear in nursing mothers, include swelling, redness, and hardness of the mammary glands
Fill in the blank(s) with correct word
Where can a landscaper obtain the latest recommendations for pest control in his or her local area?
What will be an ideal response?
What types of systems are particularly well suited to split system design?
A) Large chillers B) Residential air-conditioning systems with air-cooled condensers C) Systems with water-cooled condensers D) Small systems for hotel rooms
Which of these is true about tires and hot weather?
a. A small amount of air could be let out, but air pressure remains stable. b. If a tire is too hot to touch, you should drive on it to cool it off. c. You should inspect your tires every two hours or every 100 miles when driving in very hot weather.