An earthquake measuring 7.0 on the Richter scale is

A) twice as strong as a 6.0 earthquake.
B) 10 times stronger than a 6.0 earthquake.
C) 100 times stronger than a 6.0 earthquake.
D) 500 times stronger than a 6.0 earthquake.
E) none of the above.


E) none of the above.

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The principle of inducing a current flow in a wire when it is moved within a magnetic field is known as ____ induction.

a. electromagnetic b. magnetic c. dynamic d. static

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Technician A says that daytime running lights (DRLs) light the headlights, usually at reduced intensity, whenever the engine is running. Technician B says high-intensity discharge (HID) headlights are brighter and have a yellow tint. Who is right?

A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B

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PM motors used in power windows, mirrors, and seats can be reversed by ___________

A) Using a relay and a two-way clutch B) Sending current to a reversed field coil C) Using a reverse relay circuit D) Reversing the polarity of the current to the motor

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GMAW normally uses:

A) DCEP B) DCEN C) AC D) AC - High Frequency

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