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  • Which of the following fitting is a boiler mounting?a

    Jul 27, 2020 · Boiler mountings are the components generally mounted on the surface of the boiler to have safety during operation.These are the essential parts of the boiler, without which the boiler operation is not possible. The following are the important mountings of the boiler : Water level indicator, Safety valve, Pressure gauge, Steam stop valve, Feed check valve, Main …Get Price

  • [Solved] What is the function of Blow down valve of a boiler?

    to remove sludge. B. to build sediments. C. to remove flue gas. D. to remove ash. Answer» a. to remove sludge. Explanation: blow down valve is also …Get Price

  • Why We Never Disconnect The Tubing From The Gas Cock

    Blow off cock is provided in steam boiler to (A) Guard the boiler in case of abnormal rise in steam pressure (B) Drain out water and sludge during its repair (C) Regulate the supply of water in boiler (D) Put out the fire in the furnace when the water level in the boiler falls to unsafe limit.Get Price

  • Exam Study Flashcards | Quizlet

    When a boiler exceeds _____, it is required that extra-heavy pipe be used on the blow off system Baffles in a boiler are used to direct the travel of the flue gases.Get Price

  • BASICS OF MECHANICAL ENGINEERING LAB

    water cock which communicate the boiler shell spaces to the gauge glass tube. When the handle of the cocks are BLOW OFF COCK: The blow of cock serves to drain out the water from the boiler periodically for any one Usually the junction valve means a regulating valve of larger size and a stop valve refers to a regulating valve of smaller Get Price

  • blow offcock | 3D CAD Model Library | GrabCAD

    Jul 01, 2012 · a blow-off cock is used to open or shut the passage of water or other fluids in a pipe. In a boiler the blow off cock is fitted to the lower part,to empty it or to discharge a portion of the water in order to remove the sediments which may have been deposited at the bottom.Get Price

  • T&HE: LESSON - 29 BOILER MOUNTINGS

    Location: The blow off cock is fitted at the lowest water space of a boiler shell. Construction: Blow-off Cock consists of a casing having two flanges at their ends as shown in Fig. 29.11. One of the flanges of the casing is attached to the boiler while the other flange is attached to a pipe which takes the blow off water out of the boiler.Get Price

  • [Solved] Which one of the following fittings is mounted on

    Safety valve allows the blow off excess quantity of steam from boiler drum, thus the pressure in the boiler falls in the safe limit. It is mounted on the top of the boiler. Blow-off cock: it is mounted on the bottom side of the boiler. The main function of the Blow-off cock is to remove the sediments and the impurities from the boiler.Get Price

  • What are boiler mountings? - Quora

    Answer (1 of 4): Boiler mountings are the safety devices which are fitted on the boiler for its safe and efficient working. The list of main boiler mounting is as below 1. Water level indicator ( Water level gauge) > Water level indicator is used to check the water level present in the boilerGet Price

  • Mock Test: SSC JE (ME)- 1 | 100 Questions MCQ Test

    Blow off cock. B. Feed check valve. C. Economiser. D. QUESTION: 26. The function of a safety valve is. A. to blow off steam when the pressure of steam inside the boiler exceeds the working pressure. B. to indicate the water level inside the boiler to an observer. C. A couple in mechanics refers to two equal forces that act in opposite Get Price

  • Boiler Safety - Home | Occupational Safety and Health

    The boiler room log lists boiler operation data that can be used to increase boiler safety and efficiency as well as identifying a potential malfunction. 8-A boiler room log is used to record information regarding operation of the boiler during a given period of time. The number and frequency of the checks to be performed depend on the plant.Get Price

  • presentation report on steam boiler - SlideShare

    May 20, 2018 · 32 Boiler Mountings A water level indicator (gauge glass) shows the current level of water in the boiler, regardless of the boiler's operating conditions. It is an important fitting. Water level Indicator 33. Blow Off Cock It is fitted at the bottom of the boiler drum. The functions of blow off cock is (i)To empty the boiler whenever required.Get Price

  • kill me Flashcards | Quizlet

    According to the CSA B-51 code a blow-off tank is necessary to : prevent high temperature and pressure in the sewer prevent blowing off too quickly remove sludge from blow-off water reduce the boiler water velocityGet Price

  • What is a boiler blow off pipe? - AskingLot.com

    Jun 20, 2020 · What is a boiler blow off pipe? From Wikipedia, the free encyclopedia. Boiler blowdown is water intentionally wasted from a boiler to avoid concentration of impurities during continuing evaporation of steam. The water is blown out of the boiler with some force by steam pressure within the boiler. Click to see full answer.Get Price

  • Thermodynamics : Question Paper Dec 2015 - Mechanical

    (7 marks) 6 (a) Write the function and locations of the following boiler mountings: i) Blow off cock ii) Fusible plug iii) Steam safety value. (6 marks) 6 (b) The following readings were recorded during boiler trail of 6 hour duration: Pressure of steam generated - 12 bar, Mass of steam generated - 4000 kg Dryness fraction of steam generated - 0.85Get Price

  • Safety in boiler - RLS HUMAN CARE

    Dec 12, 2017 · Before starting the fires in the boiler, the attendant should-See that there is sufficient water in the boiler and that the gauge cocks are working freely. Ease safety valves, or open cock on top of the boiler to allow air to escape. …Get Price

  • [SOLVED] 500 kJ of heat is removed from a cooled space, in

    In relation to boiler drum level, the term "swell" refers to which of the following. According to the CSA B-51 code a blow-off tank is necessary to. First thing you have to do if a blow off tank of a high pressure boiler is to be relocated.Get Price

  • GATE ME - 1997 .gateforum

    Mar 21, 2013 · 6. Feed check valve. 7. Blow-of cock. 8. Man and mud hole. Second categories include the components which are installed to increase the efficiency of the steam power plants and help in the power working of the boiler unit. These fitting are called boiler accessories. The following accessories are given below.Get Price

  • [Solved] The blow-off cock in a boiler refers to the

    :Nov 30, 2016 · The boiler is provided with a blow-off cock at the bottom of the front end, and a feed check …. Working and Function of mounting & accessories in boilers Mar 21, 2013 …. The mounting from an integral part of the boiler and are mounted on the …. E) BLOW OFF COCK: The blow of cock serves to drain out the water ….Get Price

  • Section 2 START-UP AND OPERATION STEAM BOILERS

    Turn OFF the main fuel shutoff valves, including the pilot gas cock if applicable. If the burner is a multiple fuel type, shut OFF all fuel supplies. Turn OFF all electrical disconnects to the burner, boiler and any other equipment or systems electrically interlocked with the burner or boiler.Get Price

  • What is boiler fouiling? - Quora

    Answer (1 of 3): Boiler fouling is basically deposits of salts and other foreign material inside the boiler tube. Fouling is depends on the percentage of salts and impurities present in the boiler feed water. Disadvantages of fouling is the loss of efficiency in boiler as fouling works as insulatGet Price

  • DEPARTMENT OF MECHANICAL ENGINEERING THERMAL …

    Blow off cock 7. Manhole 8. Fusible plug 10 BOILER MOUNTINGS •BLOW OFF COCK: The blow of cock serves to drain out the water from the boiler periodically for any one of size and a stop valve refers to a regulating valve of smaller size. The junction valve is mounted onGet Price

  • A boiler is a closed vessel | aragaw tadie - Academia.edu

    4. Stop valve: This valve is used to control the flow of steam from the boiler to the steam pipe. It opens When the steam require, it shut off when sufficient steam is the steam pipe. 5. Blow off cock: It is used to blow off mud and water whenever required. It is situated at the bottom of the drum. It is use to empty the boiler, when required. 6.Get Price

  • Modern Plumbing Illustrated | by R. M. Starbuck

    Exhausts, Drips, And Blow-Offs Of Steam Boilers, Etc The exhaust, draw-off, drip, and blow-off from a steam boiler should never connect directly into any sewer or into any part of the drainage system. These pipes should discharge into a tank or condense The Stall Sink In modern stables much attention is given to the proper drainage of horse Get Price

  • boiler exam study guide 2 Flashcards | Quizlet

    Working and Function of mounting & accessories in boilersGet Price

  • (PPT) BOILER PPT | Shah Saad - Academia.edu

    Heating surface – water pipes BOILER MOUNTINGS • Fittings on a boiler to ensure its safe operation • Integral parts of boilers Water level Stop valve indicator & Pressure gauge Safety valve Blow off cock BOILER ACCESSORIES - To increase efficiency Economizer Feed pump Super heater Air preheater FUNCTION OF BOILER Main purpose of boiler is Get Price

  • MCQ on POWER ENGINEERING – Amit Mahto

    Spalling in a boiler refers to ___. T/F It is unnecessary to blow down a boiler if proper feedwater treatment is used. F. T/F A high pressure cutoff control can take the place of a safety valve. T. If steam comes out of the bottom try cock, the boiler operator must ___.Get Price

  • Basics of Steam Boilers | Boiler | Valve

    Accomplished with the help of blow off cock or valve. Lagging Insulation wrapped on the outside of the boiler shell or steam piping. Priming It is the carryover of varying amounts of droplets of water in the steam (foam and mist), which lowers the energy efficiency of the steam and leads to the deposit of salt crystals on the super heaters and Get Price

  • Which among the following is the boiler mounting?a)Blow

    Jun 17, 2018 · One of the accessories. Track your progress, build streaks, highlight & save important lessons and more!Get Price

  • T&HE: LESSON - 29 BOILER MOUNTINGS

    Location: The blow off cock is fitted at the lowest water space of a boiler shell. Construction: Blow-off Cock consists of a casing having two flanges at their ends as shown in Fig. 29.11. One of the flanges of the casing is attached to the boiler while the other flange is attached to a pipe which takes the blow off water out of the boiler.Get Price

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