Deck 3: Shop Math

Question 1

A _____ is a mathematical statement of the relationship of items. ​

Answer 1

formula

Question 2

The _____ uses feet, inches, and fractions. ​

A)standard system ​
B)metric system ​
C)dimensioning system ​
D)fraction system ​

Answer 2

A

Question 3

To convert a decimal to a fraction, multiply the decimal by the _____ of the fractional units desired. ​

A)denominator ​
B)numerator ​
C)dimension ​
D)tolerance ​

Answer 3

A

Question 4

The _____ is made up of seven base units, including those for length, temperature, and weight. ​

A)standard system ​
B)metric system ​
C)dimensioning system ​
D)fraction system ​

Question 5

____ is the math that most welders use on a daily basis. ​

A)Arithmetic​
B)Geometry​
C)Calculus​
D)Trigonometry​

Question 6

Fractions are commonly used in pipe fabrication for dimensioning a distance that is less than _____. ​

A)1 inch​
B)1 foot​
C)1 meter​
D)1 mile​

Question 7

​ To convert a denominator in a fraction, multiply both the numerator and the denominator by the same _____.

Question 8

The fractional dimensions found on welding fabrication drawings will have a denominator or 2, 4, 8, or   _____. ​

A)10​
B)12​
C)16​
D)20​

Question 9

What types of numbers can be divided evenly by the number 1? ​

Question 10

What are superscripts? ?

Question 11

A measurement of 3 ft 6 in. is an example of a _____. ​

Question 12

4/8 is the same as _____. ​

A)1/4​
B)1/8​
C)1/2​
D)1/16​

Question 13

_____ is the process of defining the size of an object's width, height, and length. ​

A)The metric system ​
B)Dimensioning​
C)The standard system ​
D)Arithmetic​

Question 14

_____ are numbers used to express units in increments of 1. ​

Question 15

What must you do when adding mixed units such as feet and inches? ​

Question 16

What is the normal way to reduce a fraction? ​

Question 17

A(n)_____ is a mathematical statement in which both sides are equal to each other. ​

A)formula​
B)equation​
C)fraction​
D)expression​

Question 18

The volume of a pipe is often expressed in _____ units. ​

Question 19

_____ units are measurements containing numbers that are expressed in two or more different units. ​

A)Fraction​
B)Mathematical​
C)Decimal​
D)Mixed​

Question 20

How do you convert a fraction to a decimal? ​