1. To calculate a resistance value using Ohm’s law

2. The most common loads found in plumbing systems are

3. In single-phase electrical power, the number of times per second that the voltage fluctuates
between positive and negative is

4. Which of the following is NOT a control device?

5. One horsepower is equal to

6. Working safely is the responsibility of

7. In a ladder diagram, the lines from the power source are shown as

8. The higher the voltage, the greater the

9. The type of circuit reading that must be made with power applied is the

10. Resistance values expressed in thousands of ohms are expressed using the abbreviation

11. Resistance measurements are always made with the system power shut off because

12. Which of the following is not a good conductor of electricity?

13. Meters that require the user to interpret a scale are called

14. Nearly all load circuits, such as household circuits, are wired in

15. The amperes of current that will be drawn by a 2,500-watt heater connected to a 120C circuit
are