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