Introduction to Plumbing Math Exam Questions with Correct Answers

Introduction to Plumbing Math Exam Questions with Correct Answers An example of a whole number is _____. - Answer-47 You have ordered a total of 15 bundles of PVC pipe. Each bundle contains 6 lengths of pipe. In total, the number of lengths of pipe in your order is _____. - Answer-90 Use the √ key on a calculator to _____. - Answer-find the square root of a number The improper fraction 14/8 can be converted to the mixed number _____. - Answer-1-3/4 3/4 - 1/8 = _____. - Answer-5/8 5/8 ÷ 1/2 = _____. - Answer-1-1/4 2.5 × 5 = _____. - Answer-12.5 You have a pipe that measures 40 inches in length. For an installation, you need several short sections of pipe that are 6.5 inches long each. By cutting the 40-inch pipe, the total number of 6.5-inch sections that you will end up with is _____. - Answer-six 32.5379 rounded to the nearest hundredth is _____. - Answer-32.54 5% represented as a decimal is _____. - Answer-0.05 Rounded to the nearest eighth of an inch, 0.7 feet equals _____. - Answer-8-3/8" The metric prefix that denotes 1,000 is _____. - Answer-kilo 5 squared = _____. - Answer-25 The center-to-face measurement of a threaded joint is 5 inches, and the thread-in measurement is 3/4 inch. The fitting allowance is calculated as _____. - Answer-4-1/4" The center-to-center measurement between two fittings is 30 inches. The fitting allowance is 1-1/4 inch. To fit properly between the two fittings, a length of pipe must be cut to _____. - Answer-27-1/2" A plumber is required to cut a length of steel pipe to connect two 1/2-inch threaded steel tees with a face-to-face measurement of 5 feet. The total length of the pipe should be _____. - Answer-5'-1" A plumber is measuring a length of pipe and has a center dimension. The plumber can determine the length of pipe by _____. - Answer-subtracting the fitting allowance for that end