Circuit vent Study guides, Class notes & Summaries

Plumbing question with complete solution 2023 verified to pass BRANCH VENT - correct answer A vent connecting one or more individual vents with a vent stack or stack vent. CIRCUIT VENT - correct answer A branch vent that serves two or more traps and extends from in front of the last fixture connection of a horizontal branch to the vent stack. COMMON VENT - correct answer A vent connecting at the junction of two fixture drains and serving as a vent for both fixtures. A single vent that ven...

Gas Technician G2 License Test Questions and Answers Verified 100% An inline Ammeter is connected Ans- In series with the device being checked As the length of an Electrical run increases, it may be necessary to Ans- Increase the Wire Size Fuses serving motor circuits should be of Ans- Time Delay Type Millivolt wiring should be isolated from Line Voltage Wiring because Ans- The Line Voltage will induce a voltage into the Millivolt Wiring Which tool is used to determine if t...

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...

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...

G-3 Exam Questions and Answers Graded A The term "Symptom" is used in manufacturer's literature to describe: Abnormal operation of the equipment Venting and Air Supply requirements are under section: 8 Equipment wiring diagrams indicate which of the following: Supply Voltage, Internal Wiring, Location of Controls, Field Wiring All furnace appliance manufacturer's literature give the name of the manufacturer, the : Btuh input, fan size, CFM, voltage, fuse size, and the physical dimensions ...

What precautions, if any, must be taken when installing a gas furnace on a wooden platform in an attic? - Answer- Use a zero-clearance furnace or add a non-combustible base A vent connector should have a as few elbows and joints as possible to: - Answer- Reduce resistance of flue gases The gas control valve may be damaged if exposed to an inlet pressure above - Answer- 14in wc To which thermostat is leveling the most critical: - Answer- Mercury Bulb Which of the following is a reason...

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 ...

National Home Inspector State Practice Exam Course 2024 Q&A Verified 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. - CORRECT ANSWER-A) Water vapor has a tendency to disperse itself equally in the available air. In order ...

Initial VT and Rate correct answer: VT 6-8 mL/ Kg Rate 8-12 bpm Tidal volume for a patient with ARDS correct answer: 4-6 ml/kg Tidal volume for asthmatics correct answer: 4 ml/kg ARDS P: F ratio correct answer: <200 ALI P:F ratio correct answer: <300 Function of inspiratory hold correct answer: 1. Improve oxygenation 2. Prevent atelectasis 3. Increase diffusion of gases 4. Increase mean intrathoracic pressure Risk of inspiratory hold correct answer: Cardiovasc...

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. * Answer-A) Water vapor has a tendency to disperse itself equally in the available air. In order for soffit vents to operate properly, there MUST be: A) A clear air channel...