Combusti Study guides, Class notes & Summaries

High Pressure Boiler : Chapter 7- Combustion Equipment questions with correct answers

Which of the following statements is correct? Pressure is defined as: a) Weight per cubic foot. b) Force (as measured by weight) exerted against known area. c) Force (as measured by weight) exerted against known volume. d) All of the listed choices - B Which of the following statements is correct? a) Gases flow from a low pressure to a higher pressure. b) Gases do not flow unless pushed by mechanical devices. c) Gases flow from a high pressure to a lower pressure. d) Gases f...

G2 Gas Technician Module 17 Revised 1. What are the factors governing a conversion?: Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a water heater is also being installed (common vent or power vent), and age of the appliance 2. Oil fired furnaces are recommended not to be converted at a certain age what is age is this?: 10 years clause 4.3.5

MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high a) Necessary to burn the combustible gases whe...

MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high a) Necessary to burn the combustible gases whe...

A PERMIT IS REQUIRED FOR CLASS 1 LIQUIDS, OTHER THAN PAINTS, VARNISHES, AND PETROLEUM WHEN THE AMOUNT EXCEES ____________. - ANSWER5 GALLONS A PERMIT IS REQUIRED FOR CLASS 1 PETROLEUM BASED FLUIDS IN EXCESS OF ___________ GALLONS. - ANSWER2.5 A PERMIT IS REQUIRED FOR CLASS 1, 2, AND 3 LIQUIDS WITH A FLASH POINT OF 300 DEGREES OR LESS WHEN THE AMOUNT EXCEEDS ____________. - ANSWER20 GALLONS A PERMIT IS REQUIRED FOR CLASS 3 FLUIDS WITH A FLASH POINT EXCEEDING 300 DEGREES WHEN THE AMOUNT E...

Millwright level 4 INTERNAL COMBUSTION ENGINES Exam Questions With Verified Answers Before performing maintenance on a recently run engine, you must: A) Drain all oil from the crankcase B) Check and record the hour meter C) Disconnect all electrical, close, lock, tag and purge all gas sources D) Contact the manufacturer C) Disconnect all electrical, close, lock, tag and purge all gas sources The thermal efficiency of an engine is best described as: A) Draw in a full charge of air to ...

This is a comprehensive and detailed coursework on enthalpy of combustion for Chem 2045l. You'll need it!!

A PERMIT IS REQUIRED FOR CLASS 1 LIQUIDS, OTHER THAN PAINTS, VARNISHES, AND PETROLEUM WHEN THE AMOUNT EXCEES ____________. - ANSWER5 GALLONS A PERMIT IS REQUIRED FOR CLASS 1 PETROLEUM BASED FLUIDS IN EXCESS OF ___________ GALLONS. - ANSWER2.5 A PERMIT IS REQUIRED FOR CLASS 1, 2, AND 3 LIQUIDS WITH A FLASH POINT OF 300 DEGREES OR LESS WHEN THE AMOUNT EXCEEDS ____________. - ANSWER20 GALLONS A PERMIT IS REQUIRED FOR CLASS 3 FLUIDS WITH A FLASH POINT EXCEEDING 300 DEGREES WHEN THE AMOUNT E...

Aqueous film-forming foam fire extinguishing system - ANSWERAFF Temperature at which vapor pressure of a liquid equals atmospheric pressure of 14.7 psia or 760mm of mercury - ANSWERBoiling Point Vapors emitted during operation of equipment aren't liberated outside the system - ANSWERClosed System Hazardous materials conveyed through a piping system into closed equipment or a closed vessel - ANSWERClosed System Examples Closed cup flash point at or above 100F and below 140F - ANSWERC...