Firetube boiler - Study guides, Class notes & Summaries

Low pressure boiler practice test Water, heat and container - correct answer Is necessary to generate steam in a boiler Heating surface - correct answer The _____ is the part of the boiler with water on one side and heat on the other Firetube - correct answer A _____ boiler has heat and gases of combustion that pass through tubes surrounded by water Watertube - correct answer A _____ boiler has water in the tubes and heat and gases of combustion passing around the tubes Baffles - co...

What are the four main systems of a steam boiler? CORRECT ANSWER-Fuel, Draft, Feedwater, and Steam What is the first thing an operator should do when entering a steam boiler room? CORRECT ANSWER-Check the water level of the boiler(s) Describe the design of a firetube boiler CORRECT ANSWER-Fire inside the tubes, surrounded by water What is the primary purpose of Low Water Fuel Cut-Off (LWCO)? CORRECT ANSWER-Shut off the fuel supply to the boiler in the event of low water How often sho...

Unit 12 - Chapter 52 - Firetube Boilers with complete solutionsUnit 12 - Chapter 52 - Firetube Boilers with complete solutions

Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? correct answer: Conduction When designing a boiler, special consideration must be given to heat transmission by... correct answer: Radiation, Conduction and Convection If a boiler produces saturated steam at 212°F at atmospheric pressure, what quantity of heat needs to be added to 10 lbs of water to convert it into steam? correct answer: 11,500 btu (Sat. L...

Unit 12 - Chapter 52 - Firetube Boilers with complete solutionsUnit 12 - Chapter 52 - Firetube Boilers with complete solutions

Ohio boiler licensing exam questions with complete answers Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? Conduction When designing a boiler, special consideration must be given to heat transmision by? Radiation, conduction, and convection What parts make up the heating surface in a scotch marine firetube boiler? The flue and the tubes Which type of boiler is the most econimical to build? Firetube...

15 psi - ANSWER A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to ___. One boiler horsepower - ANSWER The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212°F through the tubes - ANSWER In a firetube boiler, the heat and gases of combustion pass ___. in high or low pressure plants - ANSWER A firetube boiler may be used ___.

Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? - correct answer Conduction When designing a boiler, special consideration must be given to heat transmision by? - correct answer Radiation, conduction, and convection What parts make up the heating surface in a scotch marine firetube boiler? - correct answer The flue and the tubes Which type of boiler is the most econimical to build? - correct answer Firetube...

4th Class Power Engineering Unit A11: Introduction to Boiler Designs Already Passed This type of boiler is more tolerant of Class 1 water treatment, because they are more resistant to corrosion: Select one: a. coil type b. fire tube c. cast iron d. water tube c One disadvantage of a firetube boiler is: Select one: a. higher maintenance costs than watertube boilers b. slow response to load changes c. require very high quality feedwater d. slow to bring up to operating pre...

4A Unit 11 Questions and Answers Rated A+ (4-055-8.1) In a bottom-supported boiler, the steam drum is usually: Select one: a. Placed between the centre line of the unit b. Supported by piers c. Supported by the water tubes d. Supported by an overhead girder arrangement c. Supported by the water tubes (4-054-1.16) The electrode type boiler: Select one: a. Requires water that conducts electricity b. Utilizes bundles of electric elements c. Must operate at very constant pressu...