Fuel gas systems - Study guides, Class notes & Summaries

G-60 Use of oxygen and flammable gasses, or LPG or CNG for any hot work COF exception Torch operations for jewelry FDNY permit Storing using or handling oxygen and flammable gas in excess of 400scf (LPG, CNG or scetylene) oxidizing gass in excess of 504scf Portable LPG must not be stored when the capacity of the container is greater than? 16.4 oz Portable CNG containers must not be stored then the capacity is greater than? 8.7 SCF Single standard ...

PA Emissions Inspector Certification Questions and Answers 100% Pass What decade do we start doing emission devices on cars? 1960 When removing a gas cap with safety equipment do we use? Safety goggles What is the best lean indicator to determine air fuel ratio? Oxygen Where is the best location to find a gross vehicle weight? Sticker on door. What is the reason for the emissions program in Pennsylvania? For clean air What is the range of normal Knox (N0x) production? per million parts Wh...

Fuel Gas Systems Exam - Complete Solutions (Answered) Generally, the direction of heated air from a gas unit heater should be toward a location where the most uniform temperature is desired, usually a space occupied by people not in motion. True A central air gas furnace is a self-contained appliance for heating air by transfer of heat of combustion through metal to the air and designed to supply heated air through ducts to spaces remote from or adjacent to the appliance location. False For __...

Grade 1 Mechanical Technologist Study Guide Questions and Answers 100% Pass Which welding process is most commonly used for small pipe maintenance welding? Oxyacetylene gas welding What is the proper definition of an engine? It is a machine designed to convert energy into useful mechanical motion What is wet stacking and how can it be prevented? It is unburned fuel collecting in the exhaust due to light or no load conditions. To check flywheel face runout, where should the dial indicator be ...

NATE Gas Heating Exam Verified Questions and answers 2023 Latest Update Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% - correct answer C: 78% Many pre-1992 furnaces have efficiencies around . A: 10% B: 40% C: 60% D: 80% - correct answer C: 60% Today, furnaces with AFUE ratings greater than are available. A: 85% B: 90% C: 100% D: 110% - correct ...

FDNY C-14 Exam Questions And Answers 2023 Solutions Basement a story partly below the grade plane and having less than one-half its clear height (measured from finished floor to finished ceiling) below the grade plane Boiling point the temperature at which the vapor pressure of a liquid equals the atmospheric pressure of 14.7 PSI or 760 mm of mercury. When a boiling point is unavailable for a material, what is used? 20% evaporated point of a distillation performed in accordance with ASTM D...

I. Types of Boilers 10% of Examination - Answer - High and low pressure fire tube, water tube, cast iron and electric boilers; package boilers II. Basic Principles and Units 12% of Examinatio - Answer - Steam boilers, fittings & accessories, feed water systems, fuel systems, draft systems, steam systems III. Water and Steam Properties 7% of Examination - Answer -Steam action, feedwater & steam accessories, boiler water treatment, steam & water residue IV. Combustion Principles 12%...

G-60, G60, F-60 FIRE GUARD, F-60 Study Material Question and answer 2023G-60 Use of oxygen and flammable gasses, or LPG or CNG for any hot work COF exception Torch operations for jewelry FDNY permit Storing using or handling oxygen and flammable gas in excess of 400scf (LPG, CNG or scetylene) oxidizing gass in excess of 504scf Portable LPG must not be stored when the capacity of the container is greater than? 16.4 oz Portable CNG containers must not be s...

The basic methodology of the fire investigation should rely on the use of a ______________________ and attention to all relevant details. a. systematic approach b. approximation approach c. methodology approach d. general approach - ANSWER-a. systematic approach With few exceptions, the proper methodolgy for a fire or explosion investigation is to first _____________________ then investigate the cause, circumstances, conditions, or agencies that brought the ignition source, fuel, and ox...

P-99 / Low PSI Oil Burner Operator Questions With 100%Verified Answers A+GRADED All heating, combustion, and cooking equipment shall be provided with insulation or the building construction shall be fire protected, so that during operation the surface of combustible construction materials will not be raised to a temperature higher than ____. - correct answer...170 ̊ F Acceptance tests: Boilers shall not be placed in operation upon completion of construction until they have been ____ and a...