Deck 1: Quantities and Units

Question 1

0.00015 can be expressed in powers of ten as 1.5 * 10^-4

Answer 1

True

Question 2

To enter 0.00000056 into your calculator, use the entry ________.

A)56 -06
B)00056 -05
C)56 -08
D)5.6 -08

Answer 2

56 -08

Question 3

Express 7.5*10^-4 in milli, basic units, and 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

Answer 3

0.75 milli, 0.00075, 750 micro

Question 4

If your calculator displays 3.45607 * 10⁶ , the equivalent metric value with 4 significant digits is

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

Question 5

The metric value 16 mA can be expressed as ________.

A) 16 * 10⁰ A
B) 16 * 10^-3 A
C) 16 * 10³ A
D) 16 * 10^-6 A

Question 6

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

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

Question 7

The symbol μ is an abbreviation for 10^-6 or micro

Question 8

Scientific notation is the mostW idely used form of technical notation in

Question 9

0.0047 amps can be expressed in metric units as 47 ?

Question 10

The electrical symbol for inductance is ________.

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

Question 11

The value 1.2 * 10^-6 can be expressed as_______

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

Question 12

Engineering notation is typically used in the expression of extremely large and small quantities in the electronics field.

Question 13

In engineering notation, 82,500 is expressed as 8.25 * 10³

Question 14

Express these two calculator displays in correct metric units:

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

Question 15

Determine the correct calculation.

A)4.7 m ÷ 1.24 = .379 m
B)89.4 k × 1.2 m = 1.072 km
C)5600 × (9.6 × 10-7)= 5.376 milli
D)5.6 ÷ 17 m = 32.9 m

Question 16

The symbol for electrical charge is ________.

A)C
B)Q
C)I
D)V

Question 17

The correct metric expression for 8.54 * 10^-5 is

A)85.4 micro
B)85.4 kilo
C)85.4 milli
D)854 pico

Question 18

In engineering notation 0.0047 is expressed as 4.7 * 10^-3

Question 19

If your calculator displays 3.5 -06, the equivalent metric value is ________.

A)3.5 micro
B)35 micro
C)35 milli
D)3.5 pico
E)3.5 Meg

Question 20

The electrical symbol for voltage is ________.

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

Question 21

500 mA is equal to_______

A) 0.0005 kA
B) 500,000 ?A
C) 0.5 Amps
D) all of the above

Question 22

The difference between scientific and engineering notation is ________.

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

Question 23

Pico is what relation to micro?

A) 1/10^th
B) 1/100^th
C) 1/1,000^th
D) 1/1,000,000^th

Question 24

The metric prefix μ (micro)is normally associatedW ith ________ measurements.

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

Question 25

Convert 0.00047 microfarads (μF) to the equivalent picofarads (pF) .

A) 470 pF
B) 0.47 pF
C) 47 pF
D) 4.7 pF

Question 26

Multiply 3 mA by 1000*10^-6 and express the result in microamperes.

A) 30 μA
B) 3000 μA
C) 3 μA
D) 300 μA

Question 27

Add 21 mA and 8000 μA and express the result in milliamperes.

A) 21.8 mA
B) 290 mA
C) 29 mA
D) 218 mA

Question 28

Mega isW hat relation to kilo?

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

Question 29

Express 5.6*10^-2 in milli, basic units, and 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

Question 30

0.6 kV is equal to ________.

A)600V
B)60V
C)0.6V
D)6V

Question 31

86,000 expressed in scientific notation equals_______

A) 8.6 *s 10³
B) 8.6 * 10⁴
C) 8.6 * 10⁴.
D) 860 * 10²