Weld Shop Math

Question 1

Which is NOT an example of a fraction?

Accepted Answer

5

Question 2

You use 5 lbs. of filler metal a month. How much filler metal do you need for 6 months of work?

Accepted Answer

30 lbs.

Question 3

60% of $200 is how much?

Accepted Answer

$120

Question 4

What are ways math is most commonly used in the welding shop?

Accepted Answer

Dimensioning AND pricing

Question 5

How much metal is left if 1/16 in. is ground off a 5/16-in.-thick plate?

Accepted Answer

1/4" left

Question 6

You have two pieces of pipe—one is 25 ft and the other 15 ft— how much total pipe do you have?

Accepted Answer

40 feet of pipe

Question 7

What is the first step in the sequence of mathematical operations?

Accepted Answer

Parentheses

Question 8

What would the labor cost be if 20 hours were worked at an hourly rate of $15?

Accepted Answer

$300

Question 9

Which of the following is NOT a whole number?

Accepted Answer

0.7

Question 10

Which factors affect the cost of producing weldments?

Accepted Answer

All of the above

Questions 10