### What is the rate of evaporation of a water tube boiler if the factor …

37. What is the rate of evaporation of a water tube boiler if the factor of evaporation is 1.10, percent rating of 200% and the heating surface area is 250 m2? Answer: A A. 7,817.16 kg/hr B. 7,898.67 kg/hr C. 6,789.45 kg/hr D. 5,768.54 kg/hr 38. An oil-fired steam boiler generates 13,000 lb of steam per hour at 300 psia, 650 ºF when the fuel Get Price

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The heating surface are of water tube boiler is 200 m2 what is the equivalent from ME 602 at University of Mindanao - Main Campus (Matina, Davao City) 152. A 16,000 KW geothermal plant has a generator efficiency and turbine efficiency of 90% and 80%, respectively. and turbine efficiency of 90% and 80%, respectively.Get Price

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2021/2/12 · 34-A air preheater of heating surface 2800 M2 need to design for a Boiler of 120 TPH, the total area required for flue gas flow is around 8.5 M2.Calculate the number of tubes & their length. Select tube size OD 63.5mm X 2.34mm thickness. For finding out number ofGet Price

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382. What is the rate of evaporation of a water tube boiler if the factor of evaporation is 1.10, percent rating of 200% and the heating surface area is 250 m? A. 7,817.16 kg/hr. B. 7,898.67 kg/hr. C. 6,789.45 kg/hr. D. 5,768.54 kg/hr. View Answer: Answer: Option A Explanation: 383. Steam is admitted to the cylinder of an engine in such a Get Price

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HEAT AND MASS TRANSFER Solved Problems By Mr. P. Raveendiran Asst. Professor, Mechanical f Heat and mass Transfer Unit I November 2008 1. Calculate the rate of heat loss through the vertical walls of a boiler furnace of size 4 m by 3 m by 3 m high. The walls are constructed from an inner fire brick wall 25 cm thick of thermal conductivity 0.4 W Get Price

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2004/12/10 · Since Your D-type WT boiler has water-cooled metallic walls,the average heat release in the furnace is 30,000 btu/hr per cu.ft. of furnace volume for continuous operation and 60,000 for peak operation per Kent"Power" 12 th Ed. pg 7-75 table 3. At rating, for Get Price

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2017/7/5 · heating surface area calculation for boiler water water tube boilers the heating surface of the How do heating surface area calculation for boiler 5 t 8kg/m2 oil fired steam boiler price – Steam boiler Center 5 t 8kg/m2 oil fired steam boiler price.Get Price

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2018/1/9 · What is Boiler Survey? Every boiler of working pressure 3.5 bar and heating surface area 4.65 m2 and above must be subjected to survey by concerning Class society. DNV & LLOYDS: Every 2-years interval until 8 years old, and every 1-year interval after 8 years old. GL: Every 2 1⁄2 years interval until 10 years old and every 1-year interval Get Price

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62.The percent rating of water tube boiler is 200 %, factor of evaporation is 1.10, and heating surface is 400 ft2. Determine the rate of evaporation, in kg/hr. a) 1831 b) 1831 c) 1138 d) 1813. 95 63.A boiler operates at 82.5 % efficiency while the mass of steamGet Price

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### Solved The per cent rating of water tube boiler is 200%, | Chegg.com

The per cent rating of water tube boiler is 200%, factor of evaporation is 1.10, and heating surface is 400 ft 2 . Determine the rate of evaporation, kg/hr. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We review their content and use your feedback to keep the quality high.Get Price

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### 10 ton steam boiler equals to how much heating surface – Boiler …

The percent rating of power tube boiler is 200%, factor of evaporation of 1.08 and heating surface area is 256 square meter. Find the rate of evaporation. A. 8, 153.02 kg/hr B. 5,153.02 kg/hr C. 7,200 kg/hr D. 8500.46 kg/hrGet Price

### how to calculate heating surface of water tube boiler – Fire Tube Boiler

2016/11/24 · 9.the boiler heating surface. Usually refers to contact with flame or flue gas side of the metal surface (the other side of the contact with water or thermal oil). Boiler heat exchange is through this for the metal surface area. General use m 2 (m2) to be measured, heated area, boiler capacity on the large, contrary to small.Get Price

### Boiler-heating-surface.docx - Boiler heating surface The boiler Heating surface is the total area in m2 through which the heated water …

Boiler heating surface The boiler Heating surface is the total area in m 2 through which the heated water and hot gases exchange heat. Horizontal Return Fire Tube Boiler (HRT) HS= 1 2 A 1 + A 2 + 2 3 A 3 − A 4 Where: A 1 = area of shell (πDL) A 2 (πd 1Get Price

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A water tube boiler has a heating surface area of 500 m2. For a developed boiler hp of 825. Determine the percent rating of the boiler. Question: 9. The heating surface area of water tube boiler is 200m², what is the equivalent rated boiler horsepower? 10. The rated boiler horsepower of a fire tube boiler is 500 hp.Get Price

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Steam Production When heat is added to water, its temperature rises at a rate of 0.56 C (1 F) for each heat input of 2.095 kJ/kg (1 Btu/lb) If we take water at 0 C (32 F) and we add 419 kJ/kg (180 Btu/lb) then we will increase the temperature of the water by 100 CGet Price

### Answered: A water tube boiler has a capacity of… | bartleby

A water tube boiler has a capacity of 1000 kg/hr of steam. The factor of evaporation is 1.3, boiler rating is 200%, boiler efficiency is 5%, heating surface area is 0.91 m2/boiler Hp, and the heating value of fuel is 18,400 Kcal/kg. The total coal available in the bunker is Get Price