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Test your basic knowledge |
Intro To Engineering Electricity
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 30 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Measure in amps - Flow of electrons
Current
Compound
Atom
Power
2. 10^-6
Charged
Proton
Ohms Law
Micro
3. Unit for resistance
Ohms
Ampere
electric current
conductor
4. What charge is measured in - 6.24x10^18 - bunch of electrons
Coulombs
nano
Negative Charge
Ampere
5. Having a surplus of electrons
Milli
Negative Charge
neutron
joules
6. Negatively charged particle
electron
electric current
Watt
potential energy
7. Electrical energy of coulomb difference in the electrical potential between two points
joules
Volts
potential difference
Micro
8. Energy of moving objects based on speed and mass
neutron
ground
thermal energy
kinetic energy
9. Fundamental unit of which elements are composed
Insulator
Ohms Law
Atom
Power
10. Having an unbalanced number of protons and neutrons
Charged
Negative Charge
Current
conductor
11. The positively charged dense center of an atom
electric current
Nucleus
Proton
Watt
12. Flow of charges
Insulator
Watt
electric current
Ohms
13. Energy based on temperature and exchange of heat
Milli
Ohms
thermal energy
conductor
14. Neutrally charged particle
neutron
kinetic energy
Insulator
Ohms Law
15. V=IR
ground
Ohms Law
Ohms
electron
16. A substance or material that does not allow electrons to flow easily with
Proton
Watt
Power
Insulator
17. Unit for power
Nucleus
Ampere
Watt
ground
18. Stored energy waiting to be charged into some other form of energy
nano
potential energy
Compound
Ampere
19. 10^-3
Nucleus
Micro
Insulator
Milli
20. Measure of electrical pressure
thermal energy
Volts
Insulator
potential energy
21. Is the charge warehouse - it can provide extra electrons and rid excess electrons.
Charged
ground
Atom
Negative Charge
22. A stable particle with positive charge equal to the negative charge of an electron
Proton
Coulombs
Current
electric current
23. Unit for energy
joules
strong force
Micro
thermal energy
24. A substance made of constant composition of the same molecule that can be broken down to elements by chemical processes
strong force
Ampere
ground
Compound
25. Power the amount of energy used or produced per unit of time
Power
Ampere
Negative Charge
potential energy
26. 10^-9
Coulombs
Ohms Law
nano
Micro
27. A powerful force of attraction that acts only on the neutrons and protons in the nucleus - holding them together
Ohms Law
strong force
Current
Molecule
28. A bounded collection of two or more atoms of the same element or various elements
joules
Atom
strong force
Molecule
29. The unit of electric current
electric current
Ampere
potential energy
Insulator
30. A substance or material where electrons can move freely when influenced by an electric field
Proton
conductor
Micro
Coulombs