FTMR

(Refer to Figure 1 when answering this question.) A pipe needs to come up in the wall marked *. How far is the center of the wall from column line "C"? 

• 3 feet and 6 inches.

• 5 feet and 9 inches.

• 6 feet and 3 inches. 

• 19 feet and 3 inches

How far is it from the center of 

the pipe located in the wall marked* to line D? 

• 13 feet and 4 inches

• 13 feet and 6 inches.

• 35 feet and 9 inches.

• 40 feet and 9 inches. 

Using the formula below, what is the correct 45° offset when you have a rolling offset where the roll is 8 inches and the rise is 6 inches?

• 2 inches

• 6 inches.

• 10 inches

• 14 inches

On the project blueprint there is a bank of four pipe runs with each pipe measuring three inches in diameter which measure 12 inches in length on the blueprint. The scale used on the blueprint is 4 inch equals 1 foot. How many feet of 3 inch pipe should be ordered to complete the runs? 

• 48 feet. 

• 96 feet. 

• 144 feet.

• 192 feet. 

Convert 170 inches to feet and inches. 

• 13 feet and 2 inches.

• 14 feet and 2 inches. 

• 14 feet and 6 inches. 

• 17 feet and 0 inches. 

The piping specifications required all wall penetrations to have a steel pipe sleeve. The steam piping size is 4 inches SCH 80 carbon steel with 11⁄2 inch of fiberglass insulation. What diameter of SCH 40 carbon steel sleeve is the minimum that you can use?

• 5 inches. 

• 6 inches.

• 8 inches

• 10 inches

Calculate the number of hangers needed to support 275 feet of pipe if you need a hanger placed every 8 feet? 

• 31 hangers

• 32 hangers

• 33 hangers

• 35 hangers.

Assume a project blueprint is written with a scale of 4 inch = 1 foot. Using a ruler, you determine that 6% inches of pipe must be ordered (as measured on the blueprint's scale). How many actual feet of pipe must be ordered to complete the project? 

• 19 feet.

• 24 feet.

• 27 feet.

• 32 feet

What hanger size would be required for use with a 6 inch outside diameter pipe that is covered with 1 inch thick insulation? 

• 6 inches.

• 6 1/2 inches

• 7 inches.

• 8 inches.

A waste line is pitched at 1/8th inch per foot. It passes through two walls 72 feet apart. What is the difference in the elevation of the two sleeves?

• 4 1/2 inches

• 7 1/4 Inches.

• 9 inches. 

• 18 inches.