10% Question 1 of 10 1. What transmits modulated light for the purpose of control, signalling, or communication?A. Mineral insulated cableB. Copper conductor C. Dispersion light cable D. Fiber optic cableQuestion 1 of 10Question 2 of 10 2. When conductors will be pulled into a raceway there should no more than the equivalent of how many 90° bends?A. 4B. 6C. 2D. 10Question 2 of 10Question 3 of 10 3. What is a condition that must be satisfied before conductors can be installed in raceways?A. Permission from the property ownerB. Raceway be completely installedC. Minimum of 3 people on the job D. Use vaseline as a pulling compound Question 3 of 10Question 4 of 10 4. In a capacitor start motor what disconnects the capacitor from the circuit once the motor reaches 75% operating speed?A. Capacitor relayB. Centrifugal switchC. Opto-coupler D. Proximity sensor Question 4 of 10Question 5 of 10 5. What does the abbreviation IC stand for when labelled on a fuse?A. Interrupting capacityB. In canada C. instantaneous circuit D. Internal capacitanceQuestion 5 of 10Question 6 of 10 6. A circuit has the following power characteristics; 6200 Vars, 10000 Watts, what is the value of Volt Amps in this circuit?A. 13000B. 12548 C. 11766D. 10254Question 6 of 10Question 7 of 10 7. How many wires are needed in a conduit that runs to a start/stop station?A. 2B. 4C. 5D. 3Question 7 of 10Question 8 of 10 8. What is the maximum voltage to ground allowed in a dwelling unit?A. Shorts circuits and groundsB. All unnecessary protective devices C. Compression fittings D. Unused terminal blocks Question 8 of 10Question 9 of 10 9. On a forward/Reversing motor scheme what device can be installed to physically prevent both contactors from being able to close at the same time?A. Seal in contact B. Interposing relaysC. Aux contactsD. Mechanical interlocks Question 9 of 10Question 10 of 10 10. Wall thickness of boxes that are going to be drilled and tapped and installed in non-hazardous locations shall be sufficient to ensure thread engagement of how many threads?A. 5 threadsB. 4 threads C. 3 threadsD. 2 threads Question 10 of 10 Loading…
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