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Journeyman Plumber Practice Test 14

10 free Journeyman Plumber practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

Journeyman Plumber Practice Test 14Tutor mode

Question 1 of 10

Sanitary Drainage
Plan view: 4 in building drain
Exterior wallOutsideInsideBuilding sewerPoint A: upstream endInvert 100.00 ftPoint B: 90° horizontal turnPoint C: junction with thebuilding sewer, invert 99.25 ft24 ft48 ft4 in building drainFlow: A → B → C
Lengths are developed lengths along the pipe. Invert elevations are given at Point A and Point C. Figure not drawn to scale.

Refer to the plan. Based on the invert elevations at Point A and Point C, what is the slope of the 4 inch building drain?