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