Hvac level 2 module 3 Study guides, Class notes & Summaries

NCCER Module 2 Exam Questions and Answers 100% pass An estimator is preparing a bid for a home remodeling project. She has determined that the new garage needs 324 feet of 2x10 lumber; the new rec room requires 430 feet; and the new upstairs bonus room needs 283 feet. How many feet of 2x10 lumber will be needed? - Answer- 1,037 feet A plumbing contractor bid the rough-in work for a new three story office building based an estimate of 850 hours of a journey-level plumber's time on the job....

Using steel piping in a refrigeration systems that use ammonia will prevent? - ANSWERCorrosion What characteristics must a refrigerant have if it as used as a drop in replacement for another refrigerant ? - ANSWERSimilar operating pressures and temperatures. What is commonly done when a drop in refrigerant is placed in operating equipment. - ANSWEROil is being replaced. Which refrigerant will likely become scares after the year 2020 - ANSWERHCFC 123- is considered 245 refrigerant. ...

1 PLUMBING BOOK MODULE 5 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ The act of showing the actual building, room, or object reduced in proportion from full size to a smaller size is called Correct Answer: scaling the drawing The instrument used to draw and measure scaled drawings is an Correct Answer: Architect's scale To establish the limits of a measurement on a drawing, use Correct Answer: extension lines To check for certain practices that must be used i...

BUILDING UTILITIES SYSTEM EXAM QUESTIONS AND ANSWERS 2024 Apply basic engineering principles and technologies for plumbing systems in building design. a. Construction Details and Constructability b. Building Systems and their Integration c. Building Design d. Implications of Design Decisions e. All of the above -Answer-c. Building Design Analyze and evaluate the implications of plumbing system design decisions in relation to project goals, cost, schedule and quantity. a. Building Desi...

NCCER Module 2 Exam Questions and Answers 100% pass An estimator is preparing a bid for a home remodeling project. She has determined that the new garage needs 324 feet of 2x10 lumber; the new rec room requires 430 feet; and the new upstairs bonus room needs 283 feet. How many feet of 2x10 lumber will be needed? - Answer- 1,037 feet A plumbing contractor bid the rough-in work for a new three story office building based an estimate of 850 hours of a journey-level plumber's time on the job....

NCCER HVAC Level 1, Module 8 - Soldering BrazingWhat is a neutral flame? Equal parts oxygen and acetylene What is a carburizing flame? A cooler flame used for light brazing. At what PSI does Acetylene become unstable? 15 psi What do you use to light a torch? Cup Striker Why is it dangerous to use a lighter to light a torch? The flame may travel back into the lighter and cause it to explode. How far do you open the acetylene valve on the tank when brazing? 1/2 turn ...

NCCER Module 2 Exam Questions and Answers 100% pass An estimator is preparing a bid for a home remodeling project. She has determined that the new garage needs 324 feet of 2x10 lumber; the new rec room requires 430 feet; and the new upstairs bonus room needs 283 feet. How many feet of 2x10 lumber will be needed? - Answer- 1,037 feet A plumbing contractor bid the rough-in work for a new three story office building based an estimate of 850 hours of a journey-level plumber's time on the job....

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...

AAAE CM Module 2 Questions with correct Answers 2023 What document, that provides information to the pilot, must be updated on an annual basis? Airport Facility Directory What is the NPIAS? Plan that identifies 3,300+ public airports, their role, and amounts and types of airport development eligibility (AIP) What are the FAA principles related to airports? Safe and efficient Affordable Flexible & Expandable Permanent Maintain a balance Support national objectives Extensiv...