2015/11/27 · Boiler problems would be minimised by: Reducing the steam load and demand on the auxiliary boiler to reduce firing temperatures. Ensuring hotwell feed temperatures are at the recommended 95°C to minimise oxygen levels in the feed. Minimise blowdown of boiler water, whilst ensuring chloride level is not excessive, to avoid loss of the boiler
Read More2015/10/12 · Marine engineer meo oral exam questions and answers on marine boilers such as foaming, priming, water hammering, blow back, pressure test, soot blow, chemical dosing, etc. What are the types of boiler by pressure ? Low pressure boiler – up to 10Kg / Cm2
Read More2021/11/17 · Boiler Question and Answers. you will find here the large collection of solved Steam Boiler Question and Answers MCQs for Boiler Licensing Examination. Power plant, thermodynamics and Mechanical engineering Questions with answers in pdf are available to test your knowledge. Boiler & Mechanical Engineering Question Book.
Read MoreTherefore, good internal boiler water treatment programs are necessary. DEPOSITS. Common feedwater contaminants that can form boiler deposits include calcium, magnesium, iron, copper, aluminum, silica, and (to a lesser extent) silt and oil. Most deposits can be classified as one of two types ( Figure 12-1 )
Read More2013/9/19 · Answer: Stop the burner immediately. Oil present, even small quantities, in boiler water will cause foaming and moisture carry-over. It also forms a heat insulating film, sometimes a carbonized layer, over tubes or shell surfaces. Even a very thin layer may result in …
Read MoreSteam Boilers MCQs with Answers - Set 24 MCQ Steam Boilers Edit Practice Test: Question Set - 24 1. Green coal, in order to be burnt, must be (A) Heated sufficiently (B) Burnt in excess air (C) Heated to its ignition point (D) Burnt as powder Correct Answer
Read More250+ TOP MCQs on Fire Tube Boilers – I and Answers. Power Plant Engineering Multiple Choice Questions on "Fire Tube Boilers – I". 1. Fire-tube boilers are used in? a) industrial steam generators. b) utility steam generators. c) marine steam generators.
Read More2015/10/12 · Marine engineer meo oral exam questions and answers on marine boilers such as foaming, priming, water hammering, blow back, pressure test, soot blow, chemical dosing, etc. What are the types of boiler by pressure ? Low pressure boiler – up to 10Kg / Cm2
Read More2016/11/24 · BOILER INTERVIEW QUESTION & ANSWER Today we discussed about some multiple choice questions and answer related to power plant these questions are very helpful for which do preparation for B.O.E ( BOILER OPERATION ENGINEER ) EXAM. and also for ENERGY MANGER EXAM, and also for those people which prepared …
Read MoreSteam Boilers MCQs with Answers - Set 24 MCQ Steam Boilers Edit Practice Test: Question Set - 24 1. Green coal, in order to be burnt, must be (A) Heated sufficiently (B) Burnt in excess air (C) Heated to its ignition point (D) Burnt as powder Correct Answer
Read More2021/11/21 · Welcome to Boiler and Mechanical Power Digital Library and Training Videos library. Thousands of free Engineering books for download. Books covers many topics like power plants, water treatment, steam turbines, Health and safety, Mechanical and Electrical
Read More2021/11/17 · Boiler Question and Answers. you will find here the large collection of solved Steam Boiler Question and Answers MCQs for Boiler Licensing Examination. Power plant, thermodynamics and Mechanical engineering Questions with answers in pdf are available to test your knowledge. Boiler & Mechanical Engineering Question Book.
Read Moreauxiliary boiler, is to prevent A. accidental dry firing and overpressure B. uncontrolled fires in the furnace C. explosions in the boiler furnace D. explosions in the boiler furnace Answer-C 27. External fouling of boiler tubes can lead to: A. Greater steam generation
Read More2015/10/13 · Marine boilers with different water tests and their purposes, boiler mountings, safety devices, blow down, chloride, hydrazine, phosphate, conductivity tests, etc. What is the meaning of marine boilers ? Boiler is a pressure vessel used on ships in which the water is
Read Moreboilers, package boilers Multiple gas paths - 2, 3 and 4 pass Internal furnace or fire box as the 1st pass Dry back or wet back design Single fuel or dual fuel design Little or no steam separation equipment Fire Tube Boilers Fire Tube Boilers Typical designs are O
Read MoreSteam boiler | Steam boiler Objective Type Questions and answers 1. Which of the following boiler is best suited to meet the fluctuating demand of steam .. A. Locomotive boiler B. Lancashire boiler C. Cornish boiler D. Babcock and wilcox boiler
Read MoreCheck water coming out of the auxiliary steam line out side the boiler room. 5.1.9 Put the rotary switch in "FIRE" position. Blower, fuel pump and water pump will start. Sparking between burner electrodes begins, and fuel is sprayed after pre-purge timing.
Read More2017/3/15 · Boiler Safety Workers that use, maintain, and service boilers know that they can be potentially dangerous. Boilers are gas-fired or electric closed vessels that heat water or other liquid to generate steam. The steam is superheated under pressure and used for power
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