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The shell diameter and length of locomotive boiler are
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
Feb 15, 2007 · Of course, there are a number of more recently constructed or rebuilt locomotives that have new welded boilers in this post-steam era period. For the record, Kanawha #2789 was built for the C&O by ALCO in 1947. Unfortunately, its four sister engines built at the same time (numbers 2785 - 2788) were all scrapped.Get Price
Make working sketch here or attach drawing of longitudinal and circumferential seams used in shell of boiler, indicating on which courses used and give calculated efficiency of weakest longitudinal seam.Get Price
Mar 11, 2021 · The diameter of the flue tubes of a Lancashire boiler is ____times that of shell. 0.2; 0.4 ; 0.6; 0.8; The diameter of the flue tubes of a Cornish boiler is ____times that of shell. 0.2; 0.4 0.6 ; 0.8; The locomotive boiler has____ numbers of fire tubes and ____ numbers of water tubes. 157,34 ; 127,14; 117,04; 17,04Get Price
Jun 12, 2017 · 92. Locomotive boiler is of the following type (a) multitubular (b) horizontal (c) internally fired (d) mobile (e) all of the above. Ans: e. 93. The shell diameter and length of locomotive boiler are (a) 1.5 m, 4 m (b) 1.5 m, 6 m (c) 1 m, 4 m (d) 2 m, 4 m (e) 1.5 m, 8 m. Ans: a. 94. The diameters of fire tubes and superheaer tubes in locomotive Get Price
The shell diameter and length of locomotive boiler are. The shell diameter and length of locomotive boiler are. 1.5 m, 4 m. 1.5 m, 6 m. 1 m, 4 m. 2 m, 4 m. Answer is: 1.5 m, 4 m. Explanation: Image: For More Pressure Vessels MCQ Click …Get Price
The shell diameter and length of locomotive boiler are. A. 1.5 m, 4 m. B. 1.5 m, 6 m. C. 1 m, 4 m. D. 2 m, 4 m. Explanation : Explanation Not Provided. See Details . Question 290. The Locomotive boiler has. A. 137 fire tubes and 44 superheated tubes. B. 147 fire tubes and 34 superheated tubes. C. 157 fire tubes and 24 superheated tubes. D.Get Price
The shell diameter and length of locomotive boiler are A. 1.5 m, 4 m B. 1.5 m, 6 m C. 1 m, 4 m D. 2 m, 4 m Answer: Option A The expansion of steam in a nozzle follows A. Carnot cycle B. …Get Price
The shell diameter and length of locomotive boiler are A.1.5 m, 4 int B.1.5 m, 6 m C.1 m, 4m D.2 m, 4 m . View Answer. Discuss in Forum . 89. The diameters of fire tubes and superheaer tubes in locomotive boiler are A.47.5 mm, 130 mm B.32.5 mm, 180 mm C.65.5 mm, 214-mm D.24.5 mm, 65 mm . View Answer. Discuss in Forum . 90. The water -tubes in a Get Price
Feb 12, 2019 · Locomotive Boiler: Construction: In this boiler so many components are involved. All the components are mention in the below figure. Here we will discuss the main components. Shell. It has the shell or barrel in which the fire tubes are placed. Shell is filled with water. Standard dimensions of this boiler are, shell diameter is 8.5 and length Get Price
The length of shell of a Locomotive boiler is a) 1 m b) 2 m c) 3 m d) 4 m. In a uniflow engine. A. Steam enters and exhausts through the same port. B. Steam enters at …Get Price
In a glass rube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to _____ Q: The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called ___________Get Price
LOCOMOTIVE BOILERS are made up of a cylindrical portion THE FIREBOX consists of an outer and inner shell and the foundation ring. The outer shell is made up of the followina p] of the grates into the boiler barrel and varies in length accord to the size and capacity of the boiler.Get Price
Mar 10, 2021 · Barrel/ shell diameter- 8.5 m; Applications of a Locomotive Boiler. Locomotive boilers are generally used in Railways and Marines. Apart from that these boilers are used in Steam Rollers, Traction Engines, and Portable Engines. How does a Locomotive Boiler. The solid fuel e.g. coal is fed through the fire hole and burns on a base-like plate e.g Get Price
In the locomotive-type boiler, fuel is burnt in a firebox to produce hot combustion gases. The firebox is surrounded by a cooling jacket of water connected to the long, cylindrical boiler shell. The hot gases are directed along a series of fire tubes, or flues, that penetrate the boiler and heat the water thereby generating saturated ("wet") steam.Get Price
⇒ The shell diameter and length of locomotive boiler are 1.5 m, 4 m 1.5 m, 6 m 1 m, 4 m 2 m, 4 m ⇒ While steam expands in turbines, theoretically the entropy remains constant increases decreases behaves unpredictably ⇒ Pulverized fuel is used for better burning more calorific value less radiation loss medium sized unitsGet Price
A locomotive boiler is a multi-tubular, horizontal, internally fired, and mobile boiler. It consists of a shell or barrel having 1.5 m diameters and 4 m in length. Features and characteristics of Locomotive boiler. Internally fired, Horizontal, Multi-tubular, Fire tube, Natural circulation, Artificial draft, Portable boilerGet Price
a) The length of its shell is about 10 m. b) It has a steam capacity of 12000 kg/hr. c) It is a water tube boiler. d) Its efficiency is about 50 to 70%. Answer: d. Clarification: The efficiency of Lancashire boiler lies in the range of 50 to 70%. The length of the boiler shell is 7 to 9 m and its diameter ranges from 2 to 3 m.Get Price
⇒ The shell diameter and length of locomotive boiler are 1.5 m, 4 m 1.5 m, 6 m 1 m, 4 m 2 m, 4 m ⇒ Which device is used in thermal power plants to reduce level of pollution induced draft fan smoke meter chimney precipitator ⇒ While steam expands in turbines, theoretically the entropy remains constant increases decreases behaves unpredictablyGet Price
Apr 30, 2012 · The locomotive boiler has the same outer shell dimensions (12.75" diameter, 24.5" long, 10mm wall), but typically has a firebox protruding 3-3.5" below the barrel, and is 12" long (outside). There is no 'standard' locomotive boiler, you would have to speak to one of the boiler manufacturers to see exactly what they would build for you.Get Price
The present practice is to use tubes of from 2 to 21¼ inches in diameter. They vary in length from about 15 to 20 feet, the length depending on the construction of the boiler and locomotive as a whole. The tubes are supported at each end by letting them extend through the tube sheets. It is in the setting of the tubes that great care should be Get Price
MCQs: The shell diameter and length of locomotive boiler are? - (A) 1.5 m, 4 m - (B) 1.5 m, 6 mGet Price
Steam boilers, Engines, Nozzles and Turbines - Section 4 Steam Boilers, Engines, Nozzles and Turbines - Section 5 Question: The shell diameter and length of locomotive boiler areGet Price
Feb 10, 2010 · According to The Locomotives that Baldwin Built by Fred Westing, the Alco Big Boy's boiler was 95" in diameter. The Western Pacific had some Liming-2's and the DM&IR had some Liming-4's that each had boilers 104" in diameter. I have seen claims that the Virginian Liming-2's had the largest boiler diameter (Wikipedia says 119"), but I don't know of a published …Get Price
Jan 10, 2018 · What is the correct tap diameter for 3/4" studs in a locomotive boiler per code? The only answer is "it depends". If the major diameter of the stud is 3/4 at the outside surface of the boiler, its minor diameter at the inside surface of the shell will depend on the thickness of the shell, and the thread form of the tap.Get Price
Disadvantages of shell boilers: The package principle means that approximately 27 000 kg/h is the maximum output of a shell boiler. If more steam is required, then several boilers need to be connected together. The large diameter cylinders used in the construction of shell boilers effectively limit their operating pressure to approximately 27 bar.Get Price
MCQs: In locomotive boiler, maximum steam pressure is limited to_____? Category: Mechanical Engineering Questions, Published by: T-Code Scripts. MCQs: The shell diameter and length of locomotive boiler are_____? Category: Mechanical Engineering Questions, Published by: T-Code Scripts . MCQs: Get Price
In the ordinary fire-tube boiler the principal surfaces stayed are: the flat ends, crown sheets, flat sides of locomotive boilers and combustion chambers of cylindrical marine boilers. In t h e case of most marine or Scotch boilers, the diameter is large compared to the length ; hence the flat surface is considerable, and needs careful staying.Get Price
In a boiler, feed water supplied per hour is 205 kg while coal fired per hour is 23 kg. The net enthalpy rise per kg of water is 145 kJ. If the calorific valve of the coal is 2050 kJ/kg, then the boiler efficiency will be; The diameter of flue tube in a Cornish boiler is _____ that of the shell. The draught in locomotive boilers is produced by aGet Price
In locomotive boiler,maximum steam pressure is limited to.. A. 1 kg/cm 2. B. 5 kg/cm 2. 12. The difference between cornish boiler and lancashire boiler is .. A. Former is fire tube type and latter is water tube The shell diameter and length of locomotive boiler are.. A. 1.5 m,4 m. A. 1.5 m,6 m. C. 1 m,4 m. D. 2 m,4 m. View Get Price
Table of Contents; Page 130; Page 135; Index Cylinders. The formula commonly used in determining the thickness of boiler shells, circular tanks, and cylinders is. where t = thickness of cylinder wall in inches p = pressure in pounds per square inch d = diameter of cylinder in inches f = safe fiber stress which for cast iron is usually taken at 1500 pounds per square inchGet Price
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