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Questions On Boiler Or Steam Generator-TOBO BOILER
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
B. There are several factors that influence the natural circulation in a watertube boiler. These are: a. The height of the steam drum above the bottom drum or header. b. The amount of heat applied to the tube. The hotter the tube becomes, the more. steam bubbles are formed, creating more mass differential and thus more.Get Price
Steam Production From steam tables we can see that the total heat of steam does not vary a great deal as the boiler pressure increase The boiling point (b.p.) increases as the pressure increases Thus the sensible heat increases as the pressure increases, and the latent heat decreases Boiler pressures are expressed in psia, psig, bar, kg/cm2 Get Price
Chemical Engineering. Chemical Engineering questions and answers. Water is heated in a boiler to produce steam. The water enters the boiler as a liquid at 30 °C, 7000 kPa and leaves as a superheated vapor at 500°C, 7000 kPa. The water enters through a 10 cm diameter pipe at a rate of 2000 kg/hr and the steam leaves through a 30 cm diameter pipe.Get Price
Jan 28, 2022 · A steam generator is also sometimes referred to as a boiler. The classification of the different types of boilers is generally based on configuration. For example, the Haycock or pot boiler is shaped like a kettle, and the fire-tube boiler is designed in the shape of a barrel with a connecting tube-like structure.Get Price
Jun 10, 2011 · A boiler or steam generator is a device used to create steam by applying heat energy to water. Compact boilers are specially designed to generate unlimited amount of steam in short time span for home appliance applications.Get Price
Access Free Steam Boiler Questions And Answers Steam Boiler Questions And Answers If you ally obsession such a referred steam boiler questions and answers ebook that will manage to pay for you worth, get the certainly best seller from us currently from several preferred authors. If you desire to comical books, lots of novels, tale, jokes, and more fictions collections are afterward …Get Price
the steam is admitted on one side of the piston and one working stroke is produced during each revolution of the crankshaft Explanation: For More Steam Boilers and Engines MCQ with AnswersGet Price
May 19, 2020 · Steam Boiler (also known as Boiler) is a heat exchanging system that creates steam for outside use. This vessel contains a set of tubes and two other parts, one for combustion and another to contain water. These are the main component but the system is far more complicated than that and contains many other components that together help achieve Get Price
2. The ratio of heat actually used in producing the steam to the heat liberated in the furnace is called boiler efficiency. 3. The amount of water evaporated in kg per kg of fuel burnt is called equivalent evaporation from and at 100° C. 4. The factor of evaporation for all boilers is always greater than unity.Get Price
View ME LAB 2_Assignment No. 1.docx from ME MISC at Polytechnic University of the Philippines. ME LABORATORY 2 ASSIGNMENT NO. 1 Steam Generator/ Boiler Make a brief paper for the following questionsGet Price
Why Steam Generators Are Better Than Steam Boilers Get Price
Feb 03, 2022 · The volume/capacity of an electric boiler provides an indicator of quality. Within reason, the larger the pressure vessel (boiler), the better the quality of steam discharge and the longer element life. This is because of the energy stored in the additional water and steam which allows the boiler to maintain a more constant pressure under load.Get Price
Made-in-China.com is a B2B platform for global buyers to source Chinese Steam Generator Boiler Price products and Chinese Steam Generator Boiler Price manufacturers. You can send your questions like minimum quantity to our suppliers by clicking the red button "Contact Now".Get Price
The boiler is a closed vessel, where the water is stored. Hot gases are formed by burning fuel in the furnace. These gases are made to come in contact with the water vessel, the point where the heat transfer takes place between the steam and water. Thus, the boiler's basic principle is to convert water into steam with heat energy.Get Price
Generation. A boiler is an enclosed vessel that provides a means. for combustion heat to be transferred into water until it. becomes heated water or …Get Price
Nov 19, 2020 · Consider the effect of this chemistry on carbon steel, which is the common metal for feedwater systems, boiler tubes, and other steam generator components. When carbon steel is first exposed to water in a steam generator, the surface forms a layer of grayish-black magnetite (Fe 3 O 4). This relatively dense "topotactic" layer of oxide over Get Price
TOP 250+ Steam Boilers Interview Questions and Answers 07 September Get Price
Why Steam Generators Are Better Than Steam Boilers Get Price
To read about more steam boiler operation and their problems, below are a few questions answered by Experts. Should the valve above and below the sight glass in a steam boiler be opened or closed? Normally in a steam boiler system, the top and bottom valves from the sight glass should be open at all times.Get Price
Dec 05, 2015 · You appear to have (based on your other questions) a high efficiency gas boiler which is venting combustion products at relatively low temperature via PVC pipe. Combustion products are carbon dioxide and water vapor (and carbon monoxide if combustion is incomplete) - thus "steam" (condensate) will be present in the exhaust.Get Price
Electric and Automatic Steam Generators Ghidini. They range from a 5-liter boiler steam generator with a 3- to 8-Kgh production to the larger Maxi 180 and its three 55-liter boilers which produce from 80 to 250 kgh; many power options which can be used on the boilers can be chosen from, starting with the single-resistance 3.3kW one up to the dual-resistance 30kW+30kW one …Get Price
Watertube boilers are better suited to higher pressures than firetube boilers, because they: 1. incorporate a bent tube design 2. are larger than firetube boilers 3. do not have flat surfaces subjected to pressure 4. usually have smaller diameter tubes 5. have smaller diameter drums a) 1, 2 b) 1, 3, 5 c) 2, 3, 5 d) 1, 2, 5 e) 1, 3, 4, 5Get Price
A packaged tubular steam boiler often has a steel sheathing in front of the waterwall tubes due to: 1) The high radiant energy from the flame 2) Overheating of the tubing due to poor circulation 3) The erosive action of the flame 4) The high corrosion action of the combustion process 5) The formation of superheated steam in the tubingGet Price
Jul 13, 2021 · Mar 10, 2011. #1. Got a boiler for a couple small steam engines i have. "Cretors size", Can a small boiler be ran off propane, or is wood better? This boiler is a solid fuel boiler, but could easily be converted to propane if it would work. There are 139 fire tubes that are 3/8ths inch diameter. The boiler is approximately 23 inches high with a Get Price
What is a Steam Generator? Compared to steam boilers, steam generators have less steel built into their design, utilizing a single tube coil instead of many smaller diameter boiler tubes. A specialized feedwater pump is used to continuously pump the feedwater through the coil.Get Price
Our 1,200,000 lb/hr steam boiler normally operates at around 3% excess O2 or 15% excess Air. If it operated at 3% excess O2 what would be the approximate % boiler efficiency loss? Answer. The term Boiler efficiency is a generic term that could mean many things. The best definition of your boiler's efficiency is the fuel-to-steam efficiency.Get Price
250+ Steam Boilers Interview Questions and Answers, Question1: What is the function of a Boiler? Question2: Briefly explain the Boiler mounting, and name its classifications? Question3: What is a valve? Question4: Discuss the function of Safety, Stop, and Feed check valves? Question5: What is meant by a piston and cylinder?Get Price
Aug 12, 2016 · The Terry Bundy N 2 generator supplies 5-psig nitrogen to the low-pressure and high-pressure drums during wet layups; the nitrogen also serves to "push" water from an HRSG during dry layup draining. A nitrogen pressure of 5 psig is maintained during the dry layup, provided no major tube work is required. An obvious major concern with nitrogen blanketing — …Get Price
Our steam boiler the CONDORBOILER, "Made in Germany", is a large waterspace boiler for gaseous, liquid and solid fuels used in industry and at supply companies. The basic construction type of the steam boiler as a flue and smoke-tube boiler has been maintained since the market launch in 1951. Due to the integration of a superheater, superheated steam can be produced as …Get Price
Steam Production From steam tables we can see that the total heat of steam does not vary a great deal as the boiler pressure increase The boiling point (b.p.) increases as the pressure increases Thus the sensible heat increases as the pressure increases, and the latent heat decreases Boiler pressures are expressed in psia, psig, bar, kg/cm2 Get Price
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