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Learn MoreSep 23, 2020 · Mechanical Objective MCQ Pdf Download. Here in this article, we provide you with all Mechanical Objective MCQ Pdf Download all Mechanical subjects Heat Transfer, Machine design, Theory of Machines, Thermodynamic, Production Technology, Engineering Material, Steam Boiler, Industrial Engineering, Compressors, Fluid Mechanics, Hydraulics Mechanics.
Get priceDec 17, 2017 · Steam enters the turbine of a cogeneration plant at 7 MPa and 500oC. Steam at a flow rate of 7.6 kg/s is extracted from the turbine at 600 kPa pressure for process heating. The remaining steam continues to expand to 10 kPa. The recovered condensates are pumped back to the boiler. The mass flow rate of steam that enters the turbine is 30 kg/s.
Get priceJun 28, 2017 · The steam then enters into the condenser, where it gets cooled down to form fresh water. You Can Answer Following Questions > Principle, working of fresh water generator > Fresh water generator line diagram Boiler scale on the heater unit or even on the condenser, the last has also a bad influence on the vacuum.
Get priceDec 17, 2017 · Steam enters the turbine of a cogeneration plant at 7 MPa and 500oC. Steam at a flow rate of 7.6 kg/s is extracted from the turbine at 600 kPa pressure for process heating. The remaining steam continues to expand to 10 kPa. The recovered condensates are pumped back to the boiler. The mass flow rate of steam that enters the turbine is 30 kg/s.
Get priceFeb 06, 2021 · Answer: It was a model steam engine invented by Thomas Savery. In shallow depths, these engines worked slowly and much pressure sometimes caused a burst of the boiler. Question 27. What were the defects in the engine made by Thomas Newcomen in 1712? Answer: Its condensing cylinder caused the loss of energy to a great extent. Question 28.
Get priceDec 14, 2020 · 86. A waste heat recovery boiler produces 4.8 MPa (dry saturated) steam from 104°C feedwater. The boiler receives energy from 7 kg/s of 954°C dry air. After passing through a waste heat boiler, the temperature of the air has been reduced to 343°C. How much steam in kg is produced per second? Note: @ 4.80 MPa dry saturated, h = 2796 kJ/kg. A
Get priceDec 15, 2021 · A lot is asked on types of Boilers,Boiler mountings and other important parts related to Boiler. on slides with no explanations and hence the onus is on student to understand the topic in detail and then practise the MCQ's diligently. WORKSHOP Even at sleep if some one ask me the question I can give answer to the point in a very basic
Get priceDec 14, 2020 · 86. A waste heat recovery boiler produces 4.8 MPa (dry saturated) steam from 104°C feedwater. The boiler receives energy from 7 kg/s of 954°C dry air. After passing through a waste heat boiler, the temperature of the air has been reduced to 343°C. How much steam in kg is produced per second? Note: @ 4.80 MPa dry saturated, h = 2796 kJ/kg. A
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Get priceDec 17, 2017 · The condensing steam heats 220,000 kg/hr of air at 100 kPa, 25 °C to 100 kPa, 125 °C. What is the rate at which exergy is destroyed by this heat exchanger? A) 0 MJ/hr B) 270 MJ/hr C) 1327 MJ/hr D) 2295 MJ/hr A Carnot vapor power cycle operates its boiler at 3.0 MPa and its condenser at 50 kPa. What is the thermal efficiency of this cycle?
Get priceSep 23, 2020 · Mechanical Objective MCQ Pdf Download. Here in this article, we provide you with all Mechanical Objective MCQ Pdf Download all Mechanical subjects Heat Transfer, Machine design, Theory of Machines, Thermodynamic, Production Technology, Engineering Material, Steam Boiler, Industrial Engineering, Compressors, Fluid Mechanics, Hydraulics Mechanics.
Get priceThe water is obtained in the boiler and the coal is burnt so that steam is obtained this steam is allowed to hit the turbine, the turbine which is coupled with the generator generates the electricity. sir I am preparing junior engineer so plz send me all important MCQ & answer in PDF file. Reply. ch Nasir says: July 20, 2016 at 6:04 am. Hi
Get priceDec 17, 2017 · The condensing steam heats 220,000 kg/hr of air at 100 kPa, 25 °C to 100 kPa, 125 °C. What is the rate at which exergy is destroyed by this heat exchanger? A) 0 MJ/hr B) 270 MJ/hr C) 1327 MJ/hr D) 2295 MJ/hr A Carnot vapor power cycle operates its boiler at 3.0 MPa and its condenser at 50 kPa. What is the thermal efficiency of this cycle?
Get priceSystem Function Diagram Major Organs Interactions- Working with Other Systems Integumen-tary 1. 79. 3644 kW/K A coal-fired boiler produces superheated steam steadily at 1 MPa, 500 o C from the feed water which enters the boiler at 1 MPa, 50 o C. Describe the musculoskeletal system and related conditions 80 3. suprachiasmatic nucleus d.
Get priceDec 19, 2020 · 379. A water tube boiler has a capacity of 1000 kg/hr of steam. The factor of evaporation is 1.3, boiler rating is 200%, boiler efficiency is 65% and heating surface area is 0.91 m 2 per bo.Hp. and the heating value of fuel is 18,400 kCal/kg. The total coal available in the bunker is 50,000 kg.
Get priceFeb 06, 2021 · Answer: It was a model steam engine invented by Thomas Savery. In shallow depths, these engines worked slowly and much pressure sometimes caused a burst of the boiler. Question 27. What were the defects in the engine made by Thomas Newcomen in 1712? Answer: Its condensing cylinder caused the loss of energy to a great extent. Question 28.
Get priceMay 28, 2021 · Definitions 1. substance that absorbs and releases thermal energy in a cooling system 2. device in a heating system that controls the furnace or boiler 3. complex machine that produces thermal energy outside the machine and uses the thermal energy to do work 4. heating system that includes a boiler, pipes, and radiators 5. complex machine that
Get priceJun 28, 2017 · The steam then enters into the condenser, where it gets cooled down to form fresh water. You Can Answer Following Questions > Principle, working of fresh water generator > Fresh water generator line diagram Boiler scale on the heater unit or even on the condenser, the last has also a bad influence on the vacuum.
Get priceAnswer: c Explanation: Steam production is work of boiler. Feed water is heated only for four reasons : to improve overall efficiency, to remove dissolved impurities, to avoid thermal stress going to entering of cold water to the boiler and to precipitate impurities carried by steam and condensate outside the boiler.
Get priceDec 15, 2021 · A lot is asked on types of Boilers,Boiler mountings and other important parts related to Boiler. on slides with no explanations and hence the onus is on student to understand the topic in detail and then practise the MCQ's diligently. WORKSHOP Even at sleep if some one ask me the question I can give answer to the point in a very basic
Get priceAnswer: c Explanation: Steam production is work of boiler. Feed water is heated only for four reasons : to improve overall efficiency, to remove dissolved impurities, to avoid thermal stress going to entering of cold water to the boiler and to precipitate impurities carried by steam and condensate outside the boiler.
Get priceDec 19, 2020 · 379. A water tube boiler has a capacity of 1000 kg/hr of steam. The factor of evaporation is 1.3, boiler rating is 200%, boiler efficiency is 65% and heating surface area is 0.91 m 2 per bo.Hp. and the heating value of fuel is 18,400 kCal/kg. The total coal available in the bunker is 50,000 kg.
Get priceMay 28, 2021 · Definitions 1. substance that absorbs and releases thermal energy in a cooling system 2. device in a heating system that controls the furnace or boiler 3. complex machine that produces thermal energy outside the machine and uses the thermal energy to do work 4. heating system that includes a boiler, pipes, and radiators 5. complex machine that
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