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