Quantities and Units — Engineering Board Exam Practice Questions

14 free engineering board exam reviewer questions on Quantities and Units (DC Circuits), each with the correct answer and a worked solution.

1. Convert 0.00068 M to ohms.
2. Convert 12 mW to microwatts.
3. A current of 1.5, A is equal to how many milliamperes?
4. Express 56,000, in engineering notation.
5. Which of these resistances is the largest?
6. Express 0.000047 A in microamperes.
7. Which metric prefix stands for 10-6?
8. How many joules are in one kilowatt-hour?
9. What is the SI unit of electrical power?
10. Approximately how many electrons make up one coulomb of charge?
11. Convert 2.2 M to ohms.
12. Convert 350 mV to volts.
13. Convert 0.025 A to milliamperes.
14. Convert 4,700, to kilohms.