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Energy Power Trans Sample Questions and correct answers

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1. An increase in force provided by a machine is _______ a. Mechanical advantage b. Power c. Potential energy d. Fluid power ANSWER A 2. A type of power that uses a compressor to store kinetic e ... nergy is ____ a. Hydraulic b. Internal combustion c. Pneumatic d. Steam ANSWER C 3. Diesel engines are known as _____ engines a. Compression- ignition b. Two stroke internal combustion c. Liquid propellant fueled d. Four stroke internal combustion ANSWER A 4. A designer wants to create current in secondary stand-alone wire from a primary coil next to it. Which electrical process is the designer relying on? a. Resonance b. Grounding c. Impedance d. Electromagnetism ANSWER D 5. _______ is (are) a material that has the partial ability to conduct electricity a. Wood b. Dielectrics c. Semiconductor d. Metal alloys ANSWER C 6. A ______ circuit includes resistors and inductors a. DC b. RL c. RC d. RCL ANSWER B 2 7. A semiconductor that passes electrons through in one direction, either forward-bias or reversebias, is known as a(n) _______ a. Diode b. Relay c. Transistor d. Digital circuit ANSWER A 8. In a series circuit, _____ a. Electrons flow only in one direction b. A switch controls higher amperage flow c. Includes two or more pathways for electron flow d. Energy can neither be created or destroyed ANSWER A 9. Given a 100V series circuit with three resistors (R1=10 ohm, R2=15 ohm, R3=20 ohm), what is the current in Resistor 2? a. 2.22A b. .45mA c. 2KA d. .74A ANSWER A 10. In a series circuit, the voltage drops of each resistor added together equal ______ a. VT b. RT c. V1 d. V1 + V3/V2 ANSWER A 11. In a (n) ______ circuit, the electrons can be measured only as a wave. a. Digital b. DC c. Analog d. Parallel ANSWER C 12. To a non-energized circuit for the conductance of the transmission path, one test this by using a (n)? a. Ohmmeter b. Ammeter c. Oscilloscope d. Voltmeter [Show More]

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