The dry saturated steam at very high pressure (150-200 kg/cm2) when throttled to atmosphere will become Gas Turbines and Jet Engines Objective type Questions and Answers · Gas Multiple Choice Questions on Steam Boilers and Engines – Quiz and
Nozzles and Turbines Interview Questions and Answers pdf free download. 91. In locomotive boiler, maximum steam pressure is limited to. (a) 1 kg/cm2. (b) 5 kg/cm2. (c)
The high pressure boilers answer key provides answers to all questions presented in the high pressure boilers textbook and study guide. We highly recommend this bundle to anyone studying for the high pressure boiler test! The Set Includes: High Pressure Boilers
When blowing down a boiler with a quick opening and a screw type valve, the quick opening valve is _____ safety valves on low and high pressure boilers should be tested how often? monthly. Practice Test #1 71 Terms. dhughes73. MN Boiler License Questions 258 Terms. C70michael.
A hot water boiler is considered a high temperature water boiler when: Design pressure is greater than 1100 OR temps exceed 121 degrees. The windbox of a boiler is:
The High Pressure Boilers Answer Key provides answers to all questions presented in the High Pressure Boilers textbook and the High Pressure Boilers Study Guide.. This answer key is delivered via a downloadable PDF file. For additional resources, click here to access the ATPeResources.com web page for this product.
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High Pressure Boilers is a complete instructional package for preparing to pass a boiler operator licensing exam. The text contains sample licensing exam questions from licensing exam agencies and expanded exam preparation techniques. Includes six Sample Licensing Exams
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You can send your comments directly at [email protected] 14. In a centrifugal pumps maximum efficiency is obtained when the plates are ..
Dec 22, 2017 · 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 produce a draught.Such a high pressure boiler objetive type questions & Take the Quiz and improve your overall
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. D. Decreases steam pressure View Answer. C.Decreases fuel consumption Your Comments.
Boilers introduction 2. High Pressure Boilers 3. Boiler Auxiliaries 4. Boiler Mountings and Accessories 5. Boiler Operation Inspection and Maintenance 6. Boiler Calculations 7. Draught 8. Primary Fuels 9. Principles of Combustion 10. The Chemistry of Combustion 11. Coal Pulverization 12. Pulverized Coal Fired Furnaces 13. Upgrading PC-Fired Boilers 14.
Nov 19, 2017 · TOP 50 BOILER ATTENDANT QUESTION & ANSWER FOR EXAMINATION. In this article we discussed about TOP 50 BOILER ATTENDANT QUESTION & ANSWER FOR EXAMINATION , these question answers are very helpful for who preparing for BOE EXAMINATION, also who preparing for the Energy manager or Energy auditor exam . all of these question are selected by the
TOP 200 Steam Boilers Multiple choice Questions and Answers pdf free download. 21. The specific heat of superheated steam in kcal/kg is generally of the order of. (a) 0.1. (b) 0.3. (c) 0.5. (d) 0.8. (e) 1.0.
Sep 14, 2017 · d) the steam is expanded from a high pressure to a condenser pressure in one or more nozzles (60) In a reaction turbine when the degree of reaction is zero, then there is a) maximum heat drop in fixed blades
Aug 31, 2014 · 200 TOP Steam Boilers, Engines, Nozzles and Turbines - Mechanical Engineering Multiple Choice Questions and Answers List. In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15 mts and the mass
Mar 04, 2018 · hvac interview questions and answers pdf, hvac interview questions for freshers, hvac technician interview questions and answers pdf, common hvac interview questions, hvac technician interview questions and answers, hvac technical interview questions, hvac draftsman interview questions The refrigerant leaves as a high pressure liquid. 7
Tweet; The Following Section consists of Multiple Choice Questions on Steam Boilers and Engines. Take the test on Steam Boilers and Engines problems.
Answer: The machine is overloaded. The initial steam pressure and temperature are not up to design conditions. The exhaust pressure is too high. The governor is set too low. The steam strainer is clogged. Turbine nozzles are clogged with deposits. Internal wear on nozzles and blades.
Water tube type b. Fire tube c. Both (a) & (b) d. None of these More than steam pressure in the boiler. d. Any pressure. View Answer / Hide Answer. ANSWER: c. More than steam pressure in the boiler. Q3. What is the main advantage of the usage of high pressure boilers in a thermal plant? a. Lower price b. Increase in efficiency c. Low grade
ANSWER : : more. 89.The high pressure boiler is oiie producing steam at a pressure more than atmospheric pressure. 5 kg/cm2 10 kg/cm2 40 kg/cm2 75-80 kg/cm2. ANSWER : : 75-80 kg/cm2. 90.In natural circulation type boiler,
Safety valve. This type of valve is used to keep the boiler safe by controlling the working pressure in the boiler and resist the blasting due to the high pressure; the valve is mounted with boiler. Stop valve. This type of valve is used to control the flow of steam from the boiler to the engine. Feed Check valve.
Boiler Questions and Answers Question: Level moves up and down in the sight glass I have a 500hp cleaver brooks steam boiler when the boiler is on either med or high fire the water level moves up and down in the sight glass and causes low water trips.
PLEASE NOTE: This is a physical copy of the answer key, not a download. High Pressure Boilers Answer Key 5th Edition The High Pressure Boilers Answer Key provides answers to all questions presented in the High Pressure Boilers textbook and the High Pressure Boilers Study Guide.
Boiler Questions and Answers. Question: Boiler drum level control goes haywire We are having 100 tones FBC boilers. Frequent problem observed is that whenever there is sudden load change the boiler drum level control goes haywire leading to tripping of boiler and turbine on drum level low or high.
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.
Nov 24, 2016 · Even though large quantities of heat are wasted, opportunity exits for recovering this heat by blowing into a flash tank and generating flash steam. This flash steam can be used for pre-heating boiler feed water or for any other purpose. This type of blow down is common in high-pressure boilers.
Answer : Safety valve. This type of valve is used to keep the boiler safe by controlling the working pressure in the boiler and resist the blasting due to the high pressure; the valve is mounted with boiler. Stop valve. This type of valve is used to control the flow of
Mar 28, 2019 · Many different industries use High-Pressure boilers for central heating systems and many other applications.The water in boilers is used to produce steam which generates energy for other processes. High-pressure boilers require specialized care to operate. Do you think you have what it takes to operate them and understand their use?
Feb 11, 2017 · Fire tube boiler are the boiler in which flue gases pass through tubes. That means water is in outer part . Eg locomotive boiler, lanchaire boiler , Cornish boiler . As the flue gases pass through tubes and water pass through shell , so heat trans
Correct Chapter 9 Reading Quiz Question 9 Part A The warm conveyor belt _____. Hint 1. There are three belts in the conveyor belt model of midlatitude cyclones. ANSWER: Correct Chapter 9 Reading Quiz Question 10 Part A High pressure is associated with clear skies and calm weather. A blocking high is significant because it can cause_____.
Boiler Operator Study Guide 10421 West Markham Little Rock, AR 72205 (501) 682-4513 . GENERAL INFORMATION AND SAMPLE STUDY QUESTIONS BOILERS SUBJECT TO BE OPERATED BY LICENSED OPERATORS What operating pressure indicates a high-pressure boiler? Answer: 16 PSI and above 9. A steam valve should be opened slowly. True or false?
Best 25 question and answer for boiler first and second. Sep 10, 20170183;32;And also after each repairing job in the boiler pressure part .hydraulic test is normally carried out at a pressure equal to 1.5 times of the design pressure for a new boiler and 1.25 to 1.5 time of working pressure of old boiler.
Answer: Foaming is a condition that occurs in boilers when there are high concentrations of soluble salts, suspended solids or organic matter. These create foam in the steam space of your boiler that actually look like the foam on a good glass of beer! Now foam on
The high pressure boiler is oiie producing steam at a pressure more than (a) atmospheric pressure (b) 5 kg/cm2 (c) 10 kg/cm2 (d) 40 kg/cm2 (e) 75-80 kg/cm2. Ans: e; The crown of the fire box is made hemispherical in order to (a) give maximum space (b) give maximum strength (c) withstand pressure inside boiler , (d) resist intense heat in fire box
Home Engineering Multiple Choice Questions and Answers Engineering Interview Questions Online Tests any type of boilers operating under any conditions. Ans: e free expansion, or throttling process from high pressure to atmosphere is represented by (a) horizontal straight line (b) vertical straight line (c) straight inclined line
Sep 14, 2017 · Objective Type Questions on Boiler and Auxiliaries Get link; Facebook; Email; Other Apps; September 14, 2017 (Answers are marked in red color) (1) The critical pressure ratio of a convergent nozzle is defined as. a) The ratio of outlet pressure to inlet the steam is expanded from a high pressure to a condenser pressure in one or more
Oct 12, 2015· 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. To make sure that the positive discharging of higher steam pressure from boiler efficiency.