Name:     ID:

Email:

Electrical/Electronic Tech. Quiz

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

A CONDUCTOR has 1 to ___ free electrons in the outer ring.
 a. 2 c. 4 b. 3 d. 5

2.

A problem solving approached used intensively in business and industry to prepare devices and systems for the marketplace.
 a. Research and Development c. Product Development b. Market Surveys d. Total Quality Assurance

3.

A ________________________ is any material that easily allows electrons to flow.
 a. capacitor c. conductor b. diode d. resistor

4.

Electronic Circuits consist of a path for ______________ to flow and an energy source.
 a. volts c. atoms b. electrons d. protons

5.

Use the diagram above to help you determine the amount of resistance in the resistor.(RED, RED, BROWN, GOLD) a. 22 ohms c. 2200 ohms b. 220 ohms d. 22000 ohms

6.

Use the diagram above to help you determine the amount of resistance in the resistor.(BLUE, GRAY, RED, GOLD) a. 680000 ohms c. 680 ohms b. 68 ohms d. 6800 ohms

7.

An __________________ is any material that prevents the flow of electrons
 a. conductor c. insulator b. resistor d. capacitor

8.

The following equations are all different ways to mathematically explain which scientific concept?

V = IR      or      I = V      or      R = V
R                       I
 a. Ohms Law c. Bernoulli’s Law b. Watts Law d. Horse Power

9.

Which of the following electrical circuits provides a way of controlling current with  light?
 a. c. b. d. 10.

Use the diagram above to help you determine the amount of resistance in the resistor.(BROWN, BLACK, RED, GOLD) a. 10 ohms c. 1000 ohms b. 100 ohms d. 10000 ohms

11.

Use the diagram above to help you determine the amount of resistance in the resistor.(BROWN, BLUE, ORANGE, GOLD) a. 16000 ohms c. 160000 ohms b. 160 ohms d. 1600 ohms

12.

Electrons flowing in only one direction is called ___________ Current
 a. Alternating c. Electrical b. Electron d. Direct

13.

When the electrons move from one atom to the next, it is called ___________ flow
 a. electron c. proton b. atom d. neuetron

14.

In the cut away diagram of a motor below, what does the armature do? a. Rotates around the magnets. c. Converts electrical current into an electromagnet. b. Turns the brushes on the motor. d. When energized, it causes the magnets to rotate.

15.

___________________ is the electrical force that moves electrons through a conductor
 a. Electricity c. Ohms b. Watts d. Voltage

16. Use the diagram above to help you determine the amount of resistance in the resistor.(RED, ORANGE, YELLOW, GOLD) a. 230,000 ohms c. 234 ohms b. 2300 ohms d. 23,400  ohms

17.

In the designed world items such as generators, electric motors, alarm systems, and automobile electrical systems all depend on the application of _____________________.
 a. Electronic Technology c. Magnetic Technology b. Mechanical Technology d. Electrical Technology

18.

Use the diagram above to help you determine the amount of resistance in the resistor.(ORANGE, ORANGE,, RED, GOLD) a. 330 ohms c. 33 ohms b. 3300 ohms d. 330000 ohms

19.

_________________ is the quantity or flow rate of electrons moving past a point within one second
 a. Electron Flow c. Current b. Resistance d. Voltage

20. In the diagram above, you can use what formula to help evaluate the design solution.
 a. Mechanical Advantage c. Pathagrean Theorem b. Ohm’s Law d. Pascal’s Law

21.

________________ is the force that reduces or stops the flow of electrons. It opposes voltage
 a. Voltage c. Current b. Resistance d. Capacitor

Matching

 a. f. b. g. c. h. d. i. e. j. 22.

Speaker

23.

Light Emitting Diode

24.

Potentiometer

25.

Transistor

26.

Photocell

27.

SCR

28.

Resistor

29.

Diode

30.

Energy Source

31.

Capacitor