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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. Unit for power
Proton
Watt
potential difference
Ampere
2. Power the amount of energy used or produced per unit of time
Coulombs
Nucleus
Power
Insulator
3. A substance or material where electrons can move freely when influenced by an electric field
conductor
thermal energy
Compound
Negative Charge
4. Having an unbalanced number of protons and neutrons
Power
Negative Charge
Atom
Charged
5. Is the charge warehouse - it can provide extra electrons and rid excess electrons.
ground
kinetic energy
Current
Insulator
6. A substance made of constant composition of the same molecule that can be broken down to elements by chemical processes
Compound
Ampere
electron
Insulator
7. Measure in amps - Flow of electrons
potential difference
Current
Proton
Coulombs
8. Fundamental unit of which elements are composed
Volts
potential difference
Power
Atom
9. A substance or material that does not allow electrons to flow easily with
potential energy
Ohms Law
nano
Insulator
10. Unit for resistance
joules
Current
Atom
Ohms
11. What charge is measured in - 6.24x10^18 - bunch of electrons
Coulombs
Molecule
potential difference
thermal energy
12. Negatively charged particle
Ampere
Proton
electron
kinetic energy
13. 10^-6
Charged
potential energy
ground
Micro
14. Energy of moving objects based on speed and mass
joules
potential difference
Proton
kinetic energy
15. A powerful force of attraction that acts only on the neutrons and protons in the nucleus - holding them together
conductor
strong force
Compound
kinetic energy
16. V=IR
Atom
Coulombs
Charged
Ohms Law
17. Flow of charges
ground
electric current
nano
potential difference
18. Having a surplus of electrons
Negative Charge
Watt
Nucleus
potential energy
19. Unit for energy
Compound
joules
thermal energy
Watt
20. 10^-9
nano
thermal energy
Ohms Law
Ohms
21. Electrical energy of coulomb difference in the electrical potential between two points
nano
neutron
thermal energy
potential difference
22. 10^-3
electron
Milli
strong force
Molecule
23. Neutrally charged particle
neutron
Insulator
strong force
Atom
24. A stable particle with positive charge equal to the negative charge of an electron
potential difference
Current
Proton
Compound
25. Energy based on temperature and exchange of heat
Ohms Law
thermal energy
Watt
potential difference
26. The positively charged dense center of an atom
Power
Nucleus
Coulombs
Ohms
27. A bounded collection of two or more atoms of the same element or various elements
Proton
nano
Molecule
Compound
28. Stored energy waiting to be charged into some other form of energy
joules
neutron
Power
potential energy
29. The unit of electric current
Ampere
Negative Charge
nano
conductor
30. Measure of electrical pressure
Power
Volts
Proton
Charged