Copper dwv tube Study guides, Class notes & Summaries

Plumbing Exam 3 Questions and Answers 2023/2024 What minimum size pipe is required to supply a water closet flushometer valve? - ANS ️️ 1" Using tables 6-5 and 6-6, the main water pipe size @ location E is _____. - ANS ️️ 1 1/2" Main water pipe size at location G is _____. - ANS ️️ 3/4" What is the minimum size water pipe required from the meter to the house? - ANS ️️ 1" Using tables 6-5 and 6-6, water pipe sizing at location (1) is _____. Calculations shall be for m...

RAC 40 Quiz 7 Review - Questions and Answers When soldering, flux should be applied to ________. The male part of the joint only The size indicated for the diameter of copper tubing used for plumbing is the approximate __________. Inside dimension When joining steel pipe, ___________ should be applied to the threads before connecting. Pipe dope The maximum temp. at which soft solder is done is __________. 842 F If a technician needs 5/8" ACR for an installation and was located near only a plu...

NCCER Plumbing Level 1: Q/A Water that comes from laundry and bathtubs and reused in known as Correct Ans - Graywater Suggested national plumbing standards are called Correct Ans - Model codes Your supervisor points out that you forgot to complete a step in the assembly of a drain in a DWV system. One of the apprentices that you are supervising was a he person installing the drain. The responsible action is to Correct Ans - Take responsibility ...

1 NCCER PLUMBING LEVEL 1 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ The modern word for plumber is derived from the Latin word for Correct Answer: A person who works with lead LEED applies to all areas of the profession, except Correct Answer: Renovation Water that comes from laundry and bathtubs and reused in known as Correct Answer: Graywater Suggested national plumbing standards are called Correct Answer: Model codes You are offered a job by another contr...

NATE A/C Exam 1 Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - Answer-A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrigerant, evacuat...

Water that comes from laundry and bathtubs and reused in known as - correct answer -Graywater Suggested national plumbing standards are called - correct answer -Model codes Your supervisor points out that you forgot to complete a step in the assembly of a drain in a DWV system. One of the apprentices that you are supervising was a he person installing the drain. The responsible action is to - correct answer -Take responsibility for the work done under your supervision People who develop...

The modern word for plumber is derived from the Latin word for A person who works with lead LEED applies to all areas of the profession, except Renovation Water that comes from laundry and bathtubs and reused in known as Graywater Suggested national plumbing standards are called Model codes You are offered a job by another contractor before you have fulfilled your current obligations. The professional response is to Ask the contractor to wait until you have met y...

NATE A/C Exam #1 questions and correct answers latest 2023Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recha...

Plumbing Book Module 7 Exam With 100% Correct Answers 2023

" Building sewers shall be tested by completely filling the sewer with water from the ______________." A lowest to the highest point. B lowest to at least a 5-foot head. C lowest to at least a 10-foot head. D lowest to at least ground level Correct Answer is: "A" UPC 7 2 3.0 "Except for plastic piping systems, hot and cold water piping may be tested with________________." "A" 40 pounds per square inch of air or 150 pounds per square inch of water for 10 minutes "B" 35 pounds pe...