quations related to steam generator boiler Agent


9780824708146: Industrial Boilers and Heat Recovery Steam ...

AbeBooks.com: Industrial Boilers and Heat Recovery Steam Generators: Design Applications and Calculations (Mechanical Engineering) (9780824708146) by Ganapathy V. and a great selection of similar New Used and Collectible Books available now at great prices.

Free Chat

Steam Boilers MCQs with Answers - Set 24 - ObjectiveBooks

8. Blow off cock in a boiler is used to (A) Control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required (B) Empty the boiler when required and to discharge the mud scale or sediments which are accumulated at the bottom of the boiler (C) Put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit

Free Chat

Oxygenated Treatment - an overview | ScienceDirect Topics

The related small ammonia concentrations permit a very long life of H + mixed beds and ease wastewater questions. On the other hand low feedwater pH enhances the risk of FAC in components that contain two-phase water and steam in cases where they are not made of sufficiently resistant alloyed steel (min. 1.25% Cr).

Free Chat

Steam boiler objective questions (mcq) and answers

Steam 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. View Answer ...

Free Chat

Boiler | engineering | Britannica

Boiler also called Steam Generator apparatus designed to convert a liquid to vapour. In a conventional steam power plant a boiler consists of a furnace in which fuel is burned surfaces to transmit heat from the combustion products to the water and a space where steam can form and collect.

Free Chat

Important Questions and Answers: Water Technology

Boiler corrosion taken place in boiler in the presence ë of gases like dissolved oxygen û dissolved CO2 and dissolved salts. Dissolved oxygen: It attacks the boiler

Free Chat

How the deaeration process is done?

The deaerator boiler feed water is fed to the boiler by using a pump. This water is used as the feed water to the boiler which helps in avoiding the corrosion. Low-pressure steam:

Free Chat

The Steam Cycle Mechanical Relationship to Chemistry and ...

Jan 04 2021 · It is well-known that a conventional boiler or heat recovery steam generator (HRSG) and related steam turbine have innumerable pieces all working in conjunction to produce the end product of ...

Free Chat

Steam boiler objective questions (mcq) and answers

Steam boiler | Steam boiler Objective Type Questions and answers. 6. The water tubes in a simple vertical boiler are A. Horizontal B. Vertical C. Inclined D.

Free Chat

Water Tube Boiler Parts and Functions - Boilersinfo

Water tube boilers were developed for a variety of reasons including the need for higher steam pressures higher steam generation rate superheated steam. these types of boilers have quicker response to load changes. We briefly discuss about Water tube boiler parts and functions.

Free Chat

Foaming and priming in boilers - Lenntech

Boiler water carry-over is the contamination of the steam with boiler-water solids. Bubbles or froth actually build up on the surface of the boiler water and pass out with the steam. This is called foaming and it is caused by high concentration of any solids in the boiler water. It is generally believed however that specific substances such as alkalis oils fats greases certain types of ...

Free Chat

Boiler Questions and Answers regarding Your Boiler

Question 11. Our 1200000 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

Free Chat

Hazards of Steam - LinkedIn

Feb 28 2018 · Steam has a wide range of uses in process plant across numerous industrial sectors. It is distributed at several pressure levels to suit a variety of uses including as a reactant a motive fluid ...

Free Chat

Steam & Related Questions (Mechanical Engineering) 8 ...

Steam & Related Questions (Mechanical Engineering) 8 Online Test ... of feed water inside the shell Amount of water evaporated into steam in a period of one hour Maximum pressure at which steam can be raised in a boiler The back pressure of a locomotive steam engine is about 0.8 bar 1.2 bar 1.6 bar 2.0 bar For the same diameter and thickness of ...

Free Chat

Why Is My Steam Generator Iron Not Steaming And How To Fix ...

Vinegar has always been the best in descaling. First thing you will need to do is to empty the water reservoir of the steam generator iron. Then add a considerable amount of vinegar and distilled water in the steam generator iron to create the perfect descaling solution.

Free Chat

PE Exclusive: Emergence of film forming substances for ...

Mar 01 2019 · Research with advanced spectroscopy and other methods indicates that some of the FFAs when applied to a steam generator will remove about 50

Free Chat

Multiple Choice Questions on Steam Boilers and Engines ...

Home MCQ Steam Boilers Multiple Choice Questions on Steam Boilers and Engines - Set 16 Multiple Choice Questions on Steam Boilers and Engines - Set 16 MCQ Steam Boilers Edit Practice Test: Question Set - 16. 1. The air pressure at the fuel bed is reduced below that of atmosphere by means of a fan placed at or near the bottom of the chimney to ...

Free Chat

Steam boiler objective questions (mcq) and answers

Steam 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. View Answer ...

Free Chat

Important Questions and Answers: Water Technology

Boiler corrosion taken place in boiler in the presence ë of gases like dissolved oxygen û dissolved CO2 and dissolved salts. Dissolved oxygen: It attacks the boiler

Free Chat

Steam Boiler | Working principle and Types of Boiler ...

Oct 23 2020 · It includes with thermal efficiency combustion efficiency and fuel to steam efficiency. Steam boiler efficiency depends upon the size of boiler used. A typical efficiency of steam boiler is 80% to 88%. Actually there are some losses occur like incomplete combustion radiating loss occurs from steam boiler surrounding wall defective combustion gas etc. Hence efficiency of steam boiler gives

Free Chat