Circuit vent - Study guides, Class notes & Summaries

PSI National Home Inspector Practice Exam 2023 Questions and Answers with complete solution Which of the following describes partial vapor pressure? A) Water vapor has a tendency to disperse itself equally in the available air. B) Water vapor causes new homes to require house wrap. C) Water vapor is common with forced induction natural gas furnaces. D) Water vapor is an indication of sick house syndrome. A) Water vapor has a tendency to disperse itself equally in the available air. In...

State the 4 primary variables used in conjunction w/ positive pressure MV correct answer: 1.) Trigger variable 2.) Control or target variable 3.) Limit variable 4.) Cycling variable Trigger variable is defined as correct answer: The parameter that starts the inspiratory phase of a positive pressure breath Describe volume control (VC) or volume target correct answer: RT sets volume to be delivered Describe pressure control (PC) or pressure target correct answer: RT sets pressure t...

When installing a listed central heating furnaces, and the installation instructions requires you to maintain 6" clearance from the supply air plenum to combustibles, the supply air ducts connecting to the plenum should also maintain the 6" clearance for what minimum distance from the plenum? - Answer-3' Masonry chimneys should be built and installed to NFPA code___________ - Answer-211 What is the lower flammability list limit for natural gas? - Answer-5% What is the minimum clearance ...

national master plumbers association of the philippines correct answer: NAMPAP shut off valve correct answer: a gate valve normally used to shut off flow of water from supply pipe key cock correct answer: a faucet normally turned 90 degrees to open or close indirect system correct answer: overhead tank water distribution system is a _____ system jack pump correct answer: pump normally used for farm purposes centrifugal rotary correct answer: pumps with turbines building d...

What is the typical load rating of the branch circuit over-current protection for a residential gas furnace? - Answer-25 Amp What is recommended for a pressurization leak test of fuel gas pipe? - Answer-Compressed air When selecting a replacement indoor blower motor, Which criteria should be included? - Answer-Motor horsepower Induced draft blowers in direct vent condensing furnaces pull combustion air from: - Answer-Outdoors only What is the primary purpose of an off delay timer in ...

ventilators work ___ of normal breathing opposite What is the circuit of a ventilator? Vent -> tube -> lung -> tubing -> back to vent Skip Ad air is pushed into the lungs is what kind of pressure? positive pressure Why is mechanical ventilation needed? -respiratory failure -other problems (airway issue) early mobility and the effects? decreased time on vent, decreased length of ICU stay, decreased length of hospital stay, increased likelihood of the patient returning home;...

Oil burner License Study Guide (Massachusetts) Questions and Answers Already Passed What are the 3 funtions of an Oil Burner nozzle? Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? Line & Low. What is the function of a fuse? Protect circuit. What is the High Limit cut out? Max safe Temp or Pressure setting. What is the High Limit cut in? Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? 45 Secon...

NHIE EXAM 100 QUESTIONS AND ANSWERS ALL CORRECT 2024 NEWEST VERSION Which of the following is NOT a component of wood stairs? A. riser B. header C. stringer D. tread - Answer- B When inspecting the structural system, the inspector is required to A. inspect only the visible components in the attic and crawl space. B. specify method of structural repairs to the system. C. report all structural deficiencies observed. D. determine the cause and origin of the damage. - Answer- C ...

What does L1 mean in electrical wiring? - CORRECT ANSWER hot or line voltage What does L2 mean in a 115 volt circuit? - CORRECT ANSWER neutral How far must oil storage be from an electrical panel? - CORRECT ANSWER 3 feet What does the letter "N" mean? - CORRECT ANSWER Neutral What color wire is used for L1? - CORRECT ANSWER Black What color wire is used for L2? - CORRECT ANSWER White What color wire is used for "N"? - CORRECT ANSWER Whit...

What are the 3 funtions of an Oil Burner nozzle? - Answer-Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - Answer-Line & Low. What is the function of a fuse? - Answer-Protect circuit. What is the High Limit cut out? - Answer-Max safe Temp or Pressure setting. What is the High Limit cut in? - Answer-Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Answer-45 Seconds. What is the minimum stack temperature which ...