Question 1

The metric value 16 mA can be expressed as ________.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)    B

Question 2

Scientific notation is the most widely used form of technical notation in electronics.

Accepted Answer

A) True 
 B)False  False

Question 3

Express   in milli, basic units, and micro.

Accepted Answer

A) 560 milli, 5.600, 5600 micro 
B) 5.6 milli, 0.056, 56000 micro 
C) 5600 milli, 56, 560 
D) 56 milli, 0.056, 56000 micro 
A) 560 milli, 5.600, 5600 micro 
B) 5.6 milli, 0.056, 56000 micro 
C) 5600 milli, 56, 560 
D) 56 milli, 0.056, 56000 micro D

Question 4

In engineering notation, 82,500 is expressed as

Accepted Answer

A) True 
 B)False

Question 5

Express   in milli, basic units, and micro.

Accepted Answer

A) 7.5 milli, 0.075, 75000 micro 
B) 0.75 milli, 0.00075, 750 micro 
C) 75 milli, 0.0075, 750 micro 
D) 75 milli, 0.075, 7500 micro 
A) 7.5 milli, 0.075, 75000 micro 
B) 0.75 milli, 0.00075, 750 micro 
C) 75 milli, 0.0075, 750 micro 
D) 75 milli, 0.075, 7500 micro

Question 6

Convert 0.00047 microfarads   to the equivalent picofarads

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 7

The metric prefix   is normally associated with ________ measurements.

Accepted Answer

A) large 
B) extremely small 
C) small 
D) extremely large 
A) large 
B) extremely small 
C) small 
D) extremely large

Question 8

The difference between scientific and engineering notation is ________.

Accepted Answer

A) single vs multiple digits before decimal point 
B) groupings of multiple of three digits 
C) powers of ten representation 
D) all of these 
A) single vs multiple digits before decimal point 
B) groupings of multiple of three digits 
C) powers of ten representation 
D) all of these

Question 9

Mega is what relation to kilo?

Accepted Answer

A) 10 times 
B) 100 times 
C) 1000 times 
D) 1,000,000 times 
A) 10 times 
B) 100 times 
C) 1000 times 
D) 1,000,000 times

Question 10

If you are trying to enter the number 16,000 into your calculator, a correct entry is ________.

Accepted Answer

A) 1.6 03 
B) 1.6 05 
C) 1.6 04 
D) 1.6 02 
A) 1.6 03 
B) 1.6 05 
C) 1.6 04 
D) 1.6 02

Question 11

86,000 expressed in scientific notation equals ________.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 12

The electrical symbol for voltage is ________.

Accepted Answer

A) R 
B) V 
C) C 
D) I 
A) R 
B) V 
C) C 
D) I

Question 13

500 mA is equal to ________.

Accepted Answer

A) 0.0005 kA 
B)    
C) 0.5 Amps 
D) all of the above 
A) 0.0005 kA 
B)    
C) 0.5 Amps 
D) all of the above

Question 14

In engineering notation 0.0047 is expressed as

Accepted Answer

A) True 
 B)False

Question 15

Multiply 3 mA by   and express the result in microamperes.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 16

Determine the correct calculation.

Accepted Answer

A) 4.7 m ÷ 1.24 = .379 m 
B) 89.4 k × 1.2 m = 1.072 km 
C)    = 5.376 milli 
D) 5.6 ÷ 17 m = 32.9 m 
A) 4.7 m ÷ 1.24 = .379 m 
B) 89.4 k × 1.2 m = 1.072 km 
C)    = 5.376 milli 
D) 5.6 ÷ 17 m = 32.9 m

Question 17

Express these two calculator displays in correct metric units:

Accepted Answer

A) 56 micro, 22 kilo 
B) 0.56 micro, 0.022 Meg 
C) 56 micro, 220 kilo 
D) 0.56 micro, 220 kilo 
A) 56 micro, 22 kilo 
B) 0.56 micro, 0.022 Meg 
C) 56 micro, 220 kilo 
D) 0.56 micro, 220 kilo

Question 18

The electrical symbol for inductance is ________.

Accepted Answer

A) V 
B) L 
C) I 
D) C 
A) V 
B) L 
C) I 
D) C

Question 19

The value   can be expressed as ________.

Accepted Answer

A) 1.2 M or Meg 
B) 1.2 m or milli 
C) 0.00012 
D)    or micro 
A) 1.2 M or Meg 
B) 1.2 m or milli 
C) 0.00012 
D)    or micro

Question 20

If your calculator displays   the equivalent metric value with 4 significant digits is ________.

Accepted Answer

A) 3.456 kilo 
B) 3.456 micro 
C) 3.456 Mega 
D) 34.56 Mega 
A) 3.456 kilo 
B) 3.456 micro 
C) 3.456 Mega 
D) 34.56 Mega

Exam 1: Quantities and Units

The metric value 16 mA can be expressed as ________.

Scientific notation is the most widely used form of technical notation in electronics.

Express in milli, basic units, and micro.

In engineering notation, 82,500 is expressed as

Express in milli, basic units, and micro.

Convert 0.00047 microfarads to the equivalent picofarads

The metric prefix is normally associated with ________ measurements.

The difference between scientific and engineering notation is ________.

Mega is what relation to kilo?

If you are trying to enter the number 16,000 into your calculator, a correct entry is ________.

86,000 expressed in scientific notation equals ________.

The electrical symbol for voltage is ________.

500 mA is equal to ________.

In engineering notation 0.0047 is expressed as

Multiply 3 mA by and express the result in microamperes.

Determine the correct calculation.

Express these two calculator displays in correct metric units:

The electrical symbol for inductance is ________.

The value can be expressed as ________.

If your calculator displays the equivalent metric value with 4 significant digits is ________.

Voltage, Current, and Resistance

Ohms Law

Energy and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Circuit Theorems and Conversions

Branch, Loop, and Node Analyses

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Inductors

Transformers

RC Circuits

RL Circuits

RlC Circuits and Resonance

Passive Filters

Circuit Theorems in Ac Analysis

Time Response of Reactive Circuits

Three-Phase Systems in Power Applications

Filters