Unit 1 Word Scramble
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| Question | Answer |
| What is a controller? | A CONTROLLER is a device or group of devices that governs, in a predetermined manner, the delivery if electric power to apparatus connected to it. |
| What is a Controllers functions? | To start, stop, reverse and protect a motor. |
| What is meant by remote control? | Allowed to control a device without a remote location. |
| List at least 4 devices that are used to control a motor automatically. Describe each device. | Float Switch Pressure Switch Time Clock Thermo Switch Limit Switch |
| The general purpose of motor control is: a. to start the motor b. to stop the motor c. to reverse the motor d. all of the above | d. all of the above |
| A motor may be controlled manually by using a: a. float switch b. pressure switch c. toggle switch d. time clock | c. toggle switch |
| A motor may be controlled remotely or automatically by using a: a. drum controller b. thermostat c. safety switch d. faceplate control | b. thermostat |
| Conditions that may affect starting and stopping of a motor and the machinery that it drives are: a. fast or slow starts b. starting under light or heavy loads c. how often the motor is started and stopped d. all of the above | d. all of the above |
| Which of the following is not considered as motor speed control? a. constant speed b. varying speed c. multispeed d. short-circuit protection | d. short-circuit protection |
| Which of the following is not a protective feature of a motor controller? a. overload b. short circuit c. adjustable speed d. mechanical | b. short circuit |
| Which function is not a fundamental job of a motor controller? a. start and stop the motor b. protect the motor, machine, and operator c. reverse, inch, job, speed control d. motor and controller disconnect switch | d. motor and controller disconnect switch |
| what factors are to be considered when selecting and installing a controller? a. electrical service b. motor c. electrical codes and standards d. all of the above | d. all of the above |
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aganotisi