Name:    Electrical/Electronic Tech. Study Guide

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

1.

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

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.

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

4.

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

5.

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

6.

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

7.

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

8.

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

9.

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.

10.

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

11.

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

12.

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

13.

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

14.

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

15.

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

16.

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

17.

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

18.

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

19.

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

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

Matching

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

22.

Potentiometer

23.

Speaker

24.

Capacitor

25.

Photocell

26.

Light Emitting Diode

27.

Resistor

28.

Diode

29.

Energy Source

30.

SCR

31.

Transistor