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