The increment in thermal efficiency compared to the corresponding Subcritical cycle is gained at the expanse of? a) compactness of the plant b) simplicity of the plant c) complexity of the plant d) expanse of the plant

The increment in thermal efficiency compared to the corresponding Subcritical cycle is gained at the expanse of?
a) compactness of the plant
b) simplicity of the plant
c) complexity of the plant
d) expanse of the plant
by

1 Answer

Answer :

c) complexity of the plant
by

Related questions

Supercritical is ___% efficient than subcritical boiler. a. 42-47 b. 50-55 c. 32-38 d. More than 60

Description : Supercritical is ___% efficient than subcritical boiler. a. 42-47 b. 50-55 c. 32-38 d. More than 60

Last Answer : a. 42-47

The subcritical steam generators operate between a pressure ranges of? (rra) 120-160 bar (rrb) 100-110 bar ( c) 130-180 bar (rrd) 140- 200 bar

Description : The subcritical steam generators operate between a pressure ranges of? (rra) 120-160 bar (rrb) 100-110 bar ( c) 130-180 bar (rrd) 140- 200 bar

Last Answer : ( c) 130-180 bar

Apart from feed heating, what should a plant have to obtain a gain in thermal efficiency? a) Lubrication b) Differential heating c) Reheating cycles d) Regenerative cycles

Description : Apart from feed heating, what should a plant have to obtain a gain in thermal efficiency? a) Lubrication b) Differential heating c) Reheating cycles d) Regenerative cycles

Last Answer : c) Reheating cycles

The thermal efficiency of a Watt’s Beam Engine is about? a) 50% b) 100% c) 5% d) 2%

Description : The thermal efficiency of a Watt’s Beam Engine is about? a) 50% b) 100% c) 5% d) 2%

Last Answer : d) 2%

Higher plant efficiency up to______ over the entire load range. a. 30%-50% b. 20%-40% c. 60%-90% d. 50%-80%

Description : Higher plant efficiency up to______ over the entire load range. a. 30%-50% b. 20%-40% c. 60%-90% d. 50%-80%

Last Answer : a. 30%-50%

Among which locomotive steam engines have the highest efficiency? a) 1 MW b) 2 MW c) 30 MW d) 660 MW

Description : Among which locomotive steam engines have the highest efficiency? a) 1 MW b) 2 MW c) 30 MW d) 660 MW

Last Answer : d) 660 MW

In ultra-super critical boiler technology the units run at about ……. efficiency. a) 40% b) 50% c) 55% d) 45%

Description : In ultra-super critical boiler technology the units run at about ……. efficiency. a) 40% b) 50% c) 55% d) 45%

Last Answer : d) 45%

________ terms are used to describe supercritical and ultra-supercritical coal generation by the coal industry. (a)High- efficiency and low -emissions (b)Low-efficiency and high- emissions (c) High-efficiency and high- emissions (d)Low-efficiency and low-emissions

Description : ________ terms are used to describe supercritical and ultra-supercritical coal generation by the coal industry. (a)High- efficiency and low -emissions (b)Low-efficiency and high- emissions (c) High-efficiency and high- emissions (d)Low-efficiency and low-emissions

Last Answer : (a)High- efficiency and low -emissions

A ultra-super critical boiler operates at…… a) artlU-Supercritical pressure b) Thermal pressure c) Critical pressure d) Atmospheric pressure

Description : A ultra-super critical boiler operates at…… a) artlU-Supercritical pressure b) Thermal pressure c) Critical pressure d) Atmospheric pressure

Last Answer : a) artlU-Supercritical pressure

supercritical boiler are use of………….. A. Thermal power. B. Electric power C. Solar power. D. Steam power

Description : supercritical boiler are use of………….. A. Thermal power. B. Electric power C. Solar power. D. Steam power

Last Answer : B. Electric power

In a typical layout of a 215MW reheat power plant, the feed in the boiler is at? a) 280 degree Centigrade b) 230 degree Centigrade c) 238 degree Centigrade d) 250 degree Centigrade

Description : In a typical layout of a 215MW reheat power plant, the feed in the boiler is at? a) 280 degree Centigrade b) 230 degree Centigrade c) 238 degree Centigrade d) 250 degree Centigrade

Last Answer : c) 238 degree Centigrade

The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called a. net efficiency b. efficiency ratio c. relative efficiency d. overall efficiency

Description : The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called a. net efficiency b. efficiency ratio c. relative efficiency d. overall efficiency

Last Answer : ANSWER c. relative efficiency

What mix of simplicity and complexity do you want in your life?

Description : What mix of simplicity and complexity do you want in your life?

Last Answer : Simple enough to be reasonably stress free, complex enough to be interesting. I don't doubt for a second that my life would be simpler if I worked stacking shelves in a supermarket instead of ... of activities outside of work where possible. It does all depend really on how you define complexity.

Which of the following is a group of terms related to landscape design principles? a. Stratify, random, curvature b. Focalization, proportion, simplicity c. Hogarth, symmetrical, curvature d. Thresh, rounding, complexity

Description : Which of the following is a group of terms related to landscape design principles? a. Stratify, random, curvature b. Focalization, proportion, simplicity c. Hogarth, symmetrical, curvature d. Thresh, rounding, complexity

Last Answer : Focalization, proportion, simplicity

Why is exhaust steam coming out of turbine is admitted to a steam header? A] To increase the pressure. B] To decrease the velocity C] To decrease the pressure drop. D] To control the pollution

Description : Why is exhaust steam coming out of turbine is admitted to a steam header? A] To increase the pressure. B] To decrease the velocity C] To decrease the pressure drop. D] To control the pollution

Last Answer : C] To decrease the pressure drop.

The world’s first boiler using supercritical technology was introduced by “B&W” in ______ a. 1948 b. 1936 c. 1928 d. 1957

Description : The world’s first boiler using supercritical technology was introduced by “B&W” in ______ a. 1948 b. 1936 c. 1928 d. 1957

Last Answer : d. 1957

Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Description : Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Last Answer : d. All of the above.

The point of ultra-supercritical steam generator is to save on coal to heat the water and reduce ________ emissions. a. Oxygen (O2) b. Water (H2O) c. Carbon dioxide (CO2) d. Both ‘a’ and ‘c’

Description : The point of ultra-supercritical steam generator is to save on coal to heat the water and reduce ________ emissions. a. Oxygen (O2) b. Water (H2O) c. Carbon dioxide (CO2) d. Both ‘a’ and ‘c’

Last Answer : c. Carbon dioxide (CO2)

A ultra-supercritical steam generator operates at pressures above the critical pressure- a. 2400 psi b. 1500 psi c. 3200 psi d. 4600 psi

Description : A ultra-supercritical steam generator operates at pressures above the critical pressure- a. 2400 psi b. 1500 psi c. 3200 psi d. 4600 psi

Last Answer : c. 3200 psi

What type of boiler is supercritical boiler a. Drum type b. Once through type c. Both d. None

Description : What type of boiler is supercritical boiler a. Drum type b. Once through type c. Both d. None

Last Answer : b. Once through type

State disadvantage of Supercritical boiler. a. Corrosion problem b. Setting of material in feed lines can produce explosions c. Leakage problem d. All

Description : State disadvantage of Supercritical boiler. a. Corrosion problem b. Setting of material in feed lines can produce explosions c. Leakage problem d. All

Last Answer : d. All

Find false statement a. Tube of supercritical boilers are self-supporting b. Corners are easy to form c. Uniform heating of water takes place in supercritical boiler occurs d. All

Description : Find false statement a. Tube of supercritical boilers are self-supporting b. Corners are easy to form c. Uniform heating of water takes place in supercritical boiler occurs d. All

Last Answer : c. Uniform heating of water takes place in supercritical boiler occurs

Ultra supercritical boilers are mostly used in ______. a. Petrochemical industries b. Coal industries c. Textile industries d. none

Description : Ultra supercritical boilers are mostly used in ______. a. Petrochemical industries b. Coal industries c. Textile industries d. none

Last Answer : b. Coal industries

Which type of generator is a type of boiler that at maximum critical pressure frequently used in the production of electric power. a. Supercritical boiler b. High pressure boiler c. Low pressure boiler d. None

Description : Which type of generator is a type of boiler that at maximum critical pressure frequently used in the production of electric power. a. Supercritical boiler b. High pressure boiler c. Low pressure boiler d. None

Last Answer : a. Supercritical boiler

Yuhuan has ……. first 1000MW ultra-super critical pressure boiler. a) America b) China c) India d) Russia

Description : Yuhuan has ……. first 1000MW ultra-super critical pressure boiler. a) America b) China c) India d) Russia

Last Answer : b) China

A ultra-super critical boiler technology is today the option of choice for most new……. fired power stations. a) Coal b) Natural gas c) Biogas d) Oil

Description : A ultra-super critical boiler technology is today the option of choice for most new……. fired power stations. a) Coal b) Natural gas c) Biogas d) Oil

Last Answer : a) Coal

If ……. has a future, then ultra-super critical boiler will be the key. a) Coal b) Fossil fuels c) Natural gas d) Oil

Description : If ……. has a future, then ultra-super critical boiler will be the key. a) Coal b) Fossil fuels c) Natural gas d) Oil

Last Answer : a) Coal

Philo unit 6 in ohio was built by ……. a) Thomas Savery b) Denis Papin c) Thomas Edison d) Babcock and Wilcox

Description : Philo unit 6 in ohio was built by ……. a) Thomas Savery b) Denis Papin c) Thomas Edison d) Babcock and Wilcox

Last Answer : d) Babcock and Wilcox

A ultra-super critical boiler was developed in the US in ……. a) 1950s b) 1970s c) 1960s d) 1940s

Description : A ultra-super critical boiler was developed in the US in ……. a) 1950s b) 1970s c) 1960s d) 1940s

Last Answer : a) 1950s

A ultra-super critical boiler generates less emission per……of power output. a) Kilowatt b) Watt c) Megawatt d) Metric horse power

Description : A ultra-super critical boiler generates less emission per……of power output. a) Kilowatt b) Watt c) Megawatt d) Metric horse power

Last Answer : c) Megawatt

Ultra-super critical boiler uses steam with very high temperature up to …… a) 980° b) 620° c) 550° d) 720°

Description : Ultra-super critical boiler uses steam with very high temperature up to …… a) 980° b) 620° c) 550° d) 720°

Last Answer : b) 620°

Industrial steam generators operate at a steam capacity of? (rra) 1300 kg/s (rrb) 1000 kg/s (rrc) 500 kg/s ( d) 125 kg/s

Description : Industrial steam generators operate at a steam capacity of? (rra) 1300 kg/s (rrb) 1000 kg/s (rrc) 500 kg/s ( d) 125 kg/s

Last Answer : ( d) 125 kg/s

Which of these is not a type of steam generator depending upon the kind of applications? (rra) utility steam generators (rrb) marine steam generators ( c) agricultural steam generators (rrd) industrial steam generators

Description : Which of these is not a type of steam generator depending upon the kind of applications? (rra) utility steam generators (rrb) marine steam generators ( c) agricultural steam generators (rrd) industrial steam generators

Last Answer : ( c) agricultural steam generators

In 1922,_____ was granted a patent for a boiler designed to convert at high pressure. (a)Mark Benson (b)James Watt (c) Alexander Graham Bell (d)Archimedes

Description : In 1922,_____ was granted a patent for a boiler designed to convert at high pressure. (a)Mark Benson (b)James Watt (c) Alexander Graham Bell (d)Archimedes

Last Answer : (a)Mark Benson

Which of the following needs to be incorporated to prevent the low pressure turbine exhaust wetness from being excessive? a) Double regeneration b) Double carbonization c) Double reheat d) Double cooling

Description : Which of the following needs to be incorporated to prevent the low pressure turbine exhaust wetness from being excessive? a) Double regeneration b) Double carbonization c) Double reheat d) Double cooling

Last Answer : c) Double reheat

Who patent design for boiler. A. Mark Benson. B. Mark Zuckerberg C. Newton. D. C.N. Rao

Description : Who patent design for boiler. A. Mark Benson. B. Mark Zuckerberg C. Newton. D. C.N. Rao

Last Answer : A. Mark Benson

Which type of boiler is used critical pressure……….. A. Benson boiler. B. Water tube boiler. C. Fire tube. D. Steam boiler

Description : Which type of boiler is used critical pressure……….. A. Benson boiler. B. Water tube boiler. C. Fire tube. D. Steam boiler

Last Answer : A. Benson boiler

Supercritical boiler generate___ to ___pressure. a) 22Mpa to 25Mpa b) 28Mpa to 20Mpa c) 23Mpa to 27Mpa d) 25Mpa to 28Mpa

Description : Supercritical boiler generate___ to ___pressure. a) 22Mpa to 25Mpa b) 28Mpa to 20Mpa c) 23Mpa to 27Mpa d) 25Mpa to 28Mpa

Last Answer : a) 22Mpa to 25Mpa

The input to the low pressure feedwater heater is from? a) Drain heater b) Drain cooler c) Drain pipe d) None of the mentioned

Description : The input to the low pressure feedwater heater is from? a) Drain heater b) Drain cooler c) Drain pipe d) None of the mentioned

Last Answer : b) Drain cooler

What is the major disadvantage of the Benson boilers? a) Boiler is big in size b) Has large storage capacity c) Deposition of salts d) Bubble formation

Description : What is the major disadvantage of the Benson boilers? a) Boiler is big in size b) Has large storage capacity c) Deposition of salts d) Bubble formation

Last Answer : c) Deposition of salts

What is the capacity of Benson boiler? a) 180 tonnes/hr & above b) 150 tonnes/hr & above c) 250 tonnes/hr & above d) 300 tonnes/hr & above

Description : What is the capacity of Benson boiler? a) 180 tonnes/hr & above b) 150 tonnes/hr & above c) 250 tonnes/hr & above d) 300 tonnes/hr & above

Last Answer : b) 150 tonnes/hr & above

What type of boiler is a Benson boiler? a) Super critical boiler b) Fire tube boiler c) Natural circulation boiler d) Over-through boiler

Description : What type of boiler is a Benson boiler? a) Super critical boiler b) Fire tube boiler c) Natural circulation boiler d) Over-through boiler

Last Answer : a) Super critical boiler

In which year was Benson boiler was invented? a) 1918 b) 1920 c) 1921 d) 1922

Description : In which year was Benson boiler was invented? a) 1918 b) 1920 c) 1921 d) 1922

Last Answer : d) 1922

The input to the low pressure feed water heater is from? a) Drain heater b) Drain cooler c) Drain pipe d) None of the mentioned

Description : The input to the low pressure feed water heater is from? a) Drain heater b) Drain cooler c) Drain pipe d) None of the mentioned

Last Answer : b) Drain cooler

What is the critical point of steam generation in a “once through” boiler? a) 221.5 bar b) 221.4 bar c) 221.3 bar d) 221.2 bar

Description : What is the critical point of steam generation in a “once through” boiler? a) 221.5 bar b) 221.4 bar c) 221.3 bar d) 221.2 bar

Last Answer : d) 221.2 bar

Steam is generated in a _____ boiler at a pressure above the critical point. a) Simple b) once through c) Superficial d) thrice through

Description : Steam is generated in a _____ boiler at a pressure above the critical point. a) Simple b) once through c) Superficial d) thrice through

Last Answer : c) Superficial

A supercritical boiler is one that operates above the pressure and temperature of following values a) 100 kg/cm² and 540°C b) 1 kg/cm² and 100°C c) 218 kg/cm² abs and 373°C d) 218 kg/cm² abs and 540°C

Description : A supercritical boiler is one that operates above the pressure and temperature of following values a) 100 kg/cm² and 540°C b) 1 kg/cm² and 100°C c) 218 kg/cm² abs and 373°C d) 218 kg/cm² abs and 540°C

Last Answer : c) 218 kg/cm² abs and 373°C

Which design metric is used to measure the compactness of the program in terms of lines of code? (A) Consistency (B) Conciseness (C) Efficiency (D) Accuracy

Description : Which design metric is used to measure the compactness of the program in terms of lines of code? (A) Consistency (B) Conciseness (C) Efficiency (D) Accuracy

Last Answer : (B) Conciseness

Teachers are regarded as the builders of the nation. They are performing an onerous task. Their salary is commensurate with the service they renders. Promotion and salary increment of teacher should be on the basis of periodic evaluation of their merit efficiency. The proposition is (a) Cannot be implemented by the educational institutions. (b) Justified (c) Sound proposition but should be put into effect gradually (d) None of the above

Description : Teachers are regarded as the builders of the nation. They are performing an onerous task. Their salary is commensurate with the service they renders. Promotion and salary increment of teacher should be on the ... (c) Sound proposition but should be put into effect gradually (d) None of the above

Last Answer : (c) Sound proposition but should be put into effect gradually

Science Fiction fans: are you excited about Season 2 of "The Expanse"?

Description : Science Fiction fans: are you excited about Season 2 of "The Expanse"?

Last Answer : I saw the first 4 episodes and loved it. But then I lost my cable TV. I have Hulu , and Netflix but it’s not available. I’m happy they’re doing a second season. One day I’ll find a way to watch it.