Gas Side Of Boiler - MEO CLASS-2 MMD EXAMS
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
Aug 08, 2020 · Boilers, Types, Defects, Safety Devices – Everything you need to Know September 3, 2020 Air Compressors, AC, and Refrigeration System – An Important Guide September 1, 2020 MEO Class 4 Exam : Function 5(Electrical) – Recent Questions asked in MMD's August 30, 2020Get Price
Page is related to marine engineering meoexams for meo exams class1, meo exams class2 and meo exams class4 covering function 3, 4, 5 and 6 Including subject related to main engine, aux engine, marine boiler, marine oil purifier, marine fresh water generator etc …Get Price
Oct 17, 2020 · Test if overhauled 6 months before. Q. Boiler gauge glass maintenance. Q. Pressure testing of dry powder extinguisher. Q. Centrifugal pump losing suction reasons. Q. Brazing or gas welding on what basis you decide for a particular metal. Q. How to adjust current during welding. Q. Leakage between tube and tube plate how to repair.Get Price
The setting of the exhaust gas boiler safety valve to comply with the above, shall be carried out as follows: While at sea, with the main engine running at normal service speed and when all systems are steady, the oil-fired section of the boiler can be fired to augment steam production (all precautions such as adequate water level in the boiler Get Price
Oct 12, 2015 · One Thought on " MEO Oral Exam Questions on Marine Boilers " Ashok Awasthi on November 23, 2017 at 6:52 pm said: Thanks a lot Mr. Min Zar Tar Its a great help and guidance to Marine Engineers Appearing for Class 4 and Class 2 oral exam.Get Price
Jul 29, 2016 · The test is carried out, on the new boilers or new safety valves, under full firing conditions, with feed water and steam main stop valve is closed. The test is continued for as long as the water in the boiler permits but it need 15 minutes for a tank type boiler and 7 minutes for a water tube boiler.Get Price
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Aug 04, 2020 · (b) What you understand by 5.2 bar reading on a reefer compressor oil pressure gauge when suction pressure gauge shows 1.9 bar 2. 5. (a) Draw a DP cell and show how it is used to send the boiler water level. (7) (b) State two more application of DP cell.(3) 6. Define following terminologies used in control system (4 X 2.5) (a) Closed loop Get Price
Aug 08, 2020 · Boilers, Types, Defects, Safety Devices – Everything you need to Know September 3, 2020 Air Compressors, AC, and Refrigeration System – An Important Guide September 1, 2020 MEO Class 4 Exam : Function 5(Electrical) – Recent Questions asked in MMD's August 30, 2020Get Price
BOILERS QUESTIONS FILL IN THE BLANKS / ANSWER. Where is a fusible plug installed on a Scotch or auxiliary boiler?/At or near the center of the crown sheet of the combustion chamber. Fusible plugs are installed in fire-tube boilers to _____________./warn the engineer of …Get Price
MEO Class-2 MMD Exams For the past several voyages it has been the practice on board to dispense with the use of the exhaust gas boiler and leave it to run dry. As part of an overall economy, the drive company has requested you to re-commission the boiler. Write a letter to the Superintendent Engineer stating how the boiler was brought Get Price
Jul 29, 2016 · The test is carried out, on the new boilers or new safety valves, under full firing conditions, with feed water and steam main stop valve is closed. The test is continued for as long as the water in the boiler permits but it need 15 minutes for a tank type boiler and 7 minutes for a water tube boiler.Get Price
Mar 17, 2019 · My name is Shojib Ahmed. I have completed MEO Class-2 from Deapartment Of Shipping (DOS), Bangladesh and working onboard now as Second Engineer. I am a blogger and i have this site that contains maritime knowledge information including latest maritime news. You can find your any answer from this site.Get Price
1. Lub oil test procedures 2. Why bumping clearance and procedure to check it 3. Rotocap working 4. Bilge pump not taking suction reasons 5. Boiler blow down procedure 6. Why two valves are present near boiler 7. Main bearing removal procedure 4 stroke 8. How to take tappet clearance And values 9. Compressor suction side pipeline froasting Get Price
Mar 24, 2017 · wht is the use of relief valve in fwg, y v need two boiler side bolwdown valves. if one of m/e unit is firing, which alarm u ll get. wht is k valve in t/c. if k is more n less --- wht is the problem. how ll u test air starting valves, 1 when engine is runnig n 2 not runing function 3:-Get Price
Jun 20, 2011 · wht is the use of relief valve in fwg, y v need two boiler side bolwdown valves. if one of m/e unit is firing, which alarm u ll get. wht is k valve in t/c. if k is more n less --- wht is the problem. how ll u test air starting valves, 1 when engine is runnig n 2 not runing function 3:-Get Price
General Working of Boilers Instructions to Boiler Operators: These instructions should be frequently and carefully studied, with a view to keeping in mind the precautions to be observed, and the ordinary procedure to be followed in the safe working of boilers. These instructions must be framed and hung up in the Boiler Room.Get Price
Jan 16, 2018 · 2. Feed water consumption higher than normal 3. Low water level in the boiler water drum and steam pressure drop 4. White smoke from boiler uptake In the water tube boiler, Shut down the boiler and open up combustion chamber . Leakage tube easily can see individually tube. In the fire tube boiler, By opening the fire side drain valve .Get Price
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