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