Hvac copper and piping - Study guides, Class notes & Summaries

HVAC Electricity Exam Questions with Correct A Amp Rating and Breaker size for - #14, #12, #10, #8, #6, #3 - Answer-14-15,15 12-20,20 10-30,30 8-45,40 6-65,60 3-105,100 Residential lighting and receptacle circuits use what type of wire? - Answer-14-2 AWG (14-gauge, 2-wire, plus bond) conductors Ampacity - Answer-The amount of current a conductor is rated to handle safely. NMD - Answer-Non-metallic-sheathed cable(dry) - for exposed wiring in dry or damp locations NMW - Answer-...

ADJUSTER PRO PRACTICE EXAM TEST DUE ON 2023-2024 John is doing some lawn maintenance using a steel blade on his weed-whacker. He fails to properly tighten the blade and it comes loose while he is trimming some tall grass at the edge of his property. The blade flies off towards his neighbor's house and crashes into the HVAC unit, severing the lines and effectively destroying the unit. Which coverage in John's homeowners policy might pay for the damage he caused to his neighbor's H...

1 PLUMBING BOOK MODULE 3 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ In relation to aisles or places where people are walking, the tips of sharp tools that are lying on benches or tables should be pointed: Correct Answer: Away from the aisle Prevent rust on the metal parts of tools by applying Correct Answer: light oil To measure offsets, the plumber's rule has markings for Correct Answer: 45 degrees On the hacksaw, the more teeth per inch on a blade, Corre...

1 PLUMBING BOOK MODULE 3 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ In relation to aisles or places where people are walking, the tips of sharp tools that are lying on benches or tables should be pointed: Correct Answer: Away from the aisle Prevent rust on the metal parts of tools by applying Correct Answer: light oil To measure offsets, the plumber's rule has markings for Correct Answer: 45 degrees On the hacksaw, the more teeth per inch on a blade, Corre...

559 Journeyman Mechanical Exam HVAC Complete Questions and Answers Which Type of air-conditoning system is most likely to leak refrigerant into a structure? Direct, Indirect, Evaporative or Split? - CORRECT ANSWER-Direct : 2015 IMC 1103.3.2 When mechanical equipment is located on a flat roof that is more than 30 inches above grade, how far from the roofs edge must the equipment be located before a guard rail is not needed? less than 6', 9', 4' or more than 10'? - CORRECT ANSWER-Mo...

John is doing some lawn maintenance using a steel blade on his weed-whacker. He fails to properly tighten the blade and it comes loose while he is trimming some tall grass at the edge of his property. The blade flies off towards his neighbor's house and crashes into the HVAC unit, severing the lines and effectively destroying the unit. Which coverage in John's homeowners policy might pay for the damage he caused to his neighbor's HVAC system? A. Coverage E - Personal Liability B. Coverage...

COSC 325 Houston (plumbing) sample questions and solutions |latest updates | GRADED A+ SS - ANSWER Sanitary Sewer ABS - ANSWER Black plastic material VTR - ANSWER vent through roof Primary Purpose of roof vent - ANSWER Let air into system What division is plumbing - ANSWER 22 Invert Depth - ANSWER elevation of the bottom inside of the pipe DW - ANSWER Domestic Water CPVC (chlorinated polyvinyl chloride) - ANSWER hot and cold water supply, off white color FDC - ANSWER Fire Dep...

ADJUSTER PRO PRACTICE EXAM TEST DUE ON 2023-2024 John is doing some lawn maintenance using a steel blade on his weed-whacker. He fails to properly tighten the blade and it comes loose while he is trimming some tall grass at the edge of his property. The blade flies off towards his neighbor's house and crashes into the HVAC unit, severing the lines and effectively destroying the unit. Which coverage in John's homeowners policy might pay for the damage he caused to his neighbor's H...

1. The component used to switch the heat pump unit between the heating and cooling modes of operation is the ____. a. four-way valve b. bi-valve c. two-way valve d. switching valve ANSWER: a POINTS: 1 REFERENCES: Reverse-Cycle Refrigeration QUESTION TYPE: Multiple Choice HAS VARIABLES: False DATE CREATED: 3/12/2015 12:23 PM DATE MODIFIED: 12/19/2015 6:31 PM 2. An air-to-air heat pump ____ heat from the outside air and deposits it in the conditioned space. a...

NATE Final Exam #2, question and answers with rated solutions A condensing unit should be mounted on a slab that is level to: A: Allow any accumulated water to evenly run out of the cabinet B: Increase airflow through the fin area C: Prevent the unit from tipping over D: Make certain any top discharge air blows straight up A A simple time-activated switch is an example of a control that does not use: A: Feedback B: Electronics C: Calibration D: Manual adjustment ...