Metal gas connector - Study guides, Class notes & Summaries

Journeymen Gas Fitter EXam Questions With Correct Answers an appliance has a demand of 180,000 btu/h. It is communicating with the outdoors through horizontal openings. what is the minimum net free area of each opening. 2,000 btu per square inch. 90 sq inch is the answer . 304.6.1 what is the minimum required distance that a connector to a mason chimney flue should be above the lowest portion of the interior chimney flue 12 inches. 501.9 minimum distance from combustible constructio...

CSIA EXAM PRACTICE QUESTIONS AND ANSWERS | ALL POSSIBLE QUESTIONS | LATEST UPDATED 2024/2025 (100% CORRECT) When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be: Ans- 12:1 2. When unlined the smoke chamber walls shall be what thickness: 8" 3. When the opening of the firebox is 6 square feet the extension of the hearth should be: Ans- 20 inches 4. T or F the inner surfaces of the smoke chamber shall not be inclined more t...

AHIT Heating Systems Exam with Verified Solutions 2024 Heating System - Answer -The system should be capable of maintaining 68° F. in every habitable space. Remember that spaces such as bathrooms, laundry rooms, and closets are not habitable spaces, so a heat supply source is not required in these spaces. Annual Fuel Utilization Efficiency (AFUE) - Answer -a ratio of heat generated by a heating system versus the energy used; the minimum AFUE for most gas furnaces is around 80, meaning that...

G2 Gas Technician Module 14 Revised Test Questions and answers with 100% Complete Solutions | verified &updated 2024 What is a typical electrical connection for a gas range? - 120 V 60 HZ, two-wire with a ground. What must a flex connector be connected to? What else must be there? - Must be connected to rigid pipe with a shut off valve immediately upstream of the connector. What types of appliances must use a flexible metal connector? - Appliances that vibrate, expand and contract or other mo...

The best tool for adjusting and setting the pressure on an appliance regulator: a. Manometer b. Velometer c. Psychrometer d. An analyzer correct answers Manometer 3/8 NPS black iron pipe shall? a. Not be used for propane b. Not be used in a concealed location c. Not be used for natural gas d. Not be used for indoors correct answers Not be used in a concealed location (6.3.9) A corrugated metal gas connector connected to a range must not exceed? a. 6' b. 5' c. 3...

What is a typical electrical connection for a gas range? correct answers 120 V 60 HZ, two-wire with a ground. What must a flex connector be connected to? What else must be there? correct answers Must be connected to rigid pipe with a shut off valve immediately upstream of the connector. What types of appliances must use a flexible metal connector? correct answers Appliances that vibrate, expand and contract or other movements that could damage a rigid connection. What is the maximum len...

Comprehensive Exam CDT Questions With Correct Answers 100% Solved 1.- What are wetting agents used on wax patterns for A- Allow patterns to ease the flow of metal B- clean the wax pattern for easier divesting C- helps surface tension thus decreasing nodules on metal castings D- can help in using less water powder ratio for investments - answerC 2.- A depression cut into the patient's abutment tooth to prepare it for a partial framework is called A-groove B- connector C- finish line ...

Maine Gas Exam Questions And Answers Latest Top Score. Minimum vertical height for a Type B-W gas vent above the bottom of a wall furnace? - 12 Feet Minimum thickness of a steel striker barrier for gas tubing protection? - 0.0508" What is the maximum temp that a clay flue liner must be able to withstand without cracking? - 1,800 degrees F Combustion air obtained from indoors on the same story shall have a minimum of... - Two openings When gas is being supplied by a ma...

What are 4 types of Steel Decking? - Composite, Roof, Cellular, and Form What are the lengths of Full sheets of Steel Decking? - 12", 18", 24", 30", or 36". All are usually less than 40" Who has full responsibility for Safety on a construction site? - The prime contractor Who is responsible to ensure workers have appropriate eye protection? - The employer Safety belt lanyard shall be a minimum of? - 1/2 inch nylon, w/ max length to provide for a fall of no greater than 6ft. The...

Study Guide Professional Home Inspector TREC/NHIE Exam - Q & A (Complete Solutions) Clay tile roof should have how much overlap? a. 6" b. 3" c. 10" d. 12 What is the heaviest roof material per sq. ft.? a. Slate/ concrete tile b. Asphalt c. Fiberglass d. Tar & gravel with ballast Wood shingle/shakes should be spaced how far apart? a. 3/8" b. 5/8" c. 1/2" d. 3/4" Flat roofs - what is the most common cause of leaking? a. Seams b. Ponding c. Parapet walls d. Gutters What does water ponding ...