Which statement regarding drive-on ramps is correct?

A) They tend to "kick out" when driving up the ramps
B) The wheels on the ground should be chocked to prevent vehicle movement
C) Both A and B
D) Neither A nor B


C

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Answer the following statement(s) true (T) or false (F)

1. All PV systems are potentially dangerous from an installation and maintenance point of view. 2. With an AC module system, we do not calculate the system components as we would do with a standard system. 3. Any discernible electrical portion of an array can be considered a subpole. 4. In a string system, if one of the string inverters is out for service, the other inverter(s) will stay on line producing an output. 5. In an electrical system, fuses are used to protect the wiring and equipment from excessive pressure.

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Why do many port fuel injected engines use long intake runners?

A) To reduce exhaust emissions B) To heat the incoming air C) To increase low RPM torque D) To increase high RPM power

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Express the Fourier series

(a) in a cosine and angle form, (b) in a sine and angle form.

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