Describe Lenz’s Law.
What will be an ideal response?
Induced voltage will always be the opposite polarity as the electrical source voltage that created it. When dealing with self-induction is called CEMF.
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When troubleshooting an electrical problem, where is a good place to start?
A) At the relay B) Remove the insulation from the wiring to test the wires C) Ground wires under the carpet D) None of these
Which of the following statements about a single pole double throw relay is NOT true?
A) It has two positions (NC and NO). B) It has one common contact. C) It has a center off position. D) It is called an SPDT type of relay.
How can a confined space, such as a walk-in cooler or underground tunnel, become a safety hazard?
A) Cell phones do not receive service in confined spaces. B) The nitrogen can combine with carbon dioxide to form a toxic gas. C) The oxygen is limited—long exposure can cause suffocation. D) Electricity flows more readily in a confined space.
Fixed calipers are mounted directly to the steering knuckle have at least two pistons.
Answer the following statement true (T) or false (F)