1 Answer

Answer :

In case of a steam engine an average coal consumption per km is nearly 28 to 30 kg.

Related questions

Description : The steam engine provided on steam locomotives is?

Last Answer : The steam engine provided on steam locomotives is single acting non-condensing type.

Last Answer : Specific energy consumption is least in main line service.

Last Answer : In case of steam engines the steam pressure is 10 to 15 kgf/cm2.

Last Answer : The wheels of a train, engine as well as bogies, are slightly tapered to facilitate in taking turns.

Last Answer : In a steam locomotive electric power is provided through small turbo-generator.

Last Answer : The overall efficiency of steam locomotive is around 5 to 10 percent.

Last Answer : The horsepower of steam locomotives is up to 1500.

Description : What does it mean to die from consumption?

Last Answer : “Consumption” is an antiquated word for tuberculosis, or other lung diseases.

Description : Specific energy consumption of an electric train is the ratio between (A) Specific energy output at driving wheels and efficiency of the traction motor (B) Specific energy output at driving wheels ... (D) Specific energy output at driving wheels and efficiency of the (motor + transmission gear)

Last Answer : Specific energy consumption of an electric train is the ratio between Specific energy output at driving wheels and efficiency of the (motor + transmission gear)

Description : State advantages of Pulverized coal w.r.t. thermal power plant. 

Last Answer : Advantages of Pulverized coal w.r.t. thermal power plant.  1. Due to pulvarization amount of fuel required to produce same amount of heat reduces. 2. Time required for combution reduces ... of air and thorough mixing of air and fuel, very high-combustion temperatures can be attained.

Description : Write the purpose of coal and ash handling unit. Also write different activities that arc carried out in this unit.

Last Answer : Purpose of coal and ash handling unit :-  To transport coal from coal storage to power plant. A large quantity of ash about 10 to 30 % produced in furnace, the removal of ash from boiler furnace ... disposed off.  Various methods of disposal of ash:  Mechanical system.  Pneumatic system.

Description : The problematic pollutants in emission of coal based generating plants __________.  (A) SO₂ (B) NOx (C) CO (D) All of the above

Last Answer : The problematic pollutants in emission of coal based generating plants __________.  (A) SO₂ (B) NOx (C) CO (D) All of the above

Description : How to Build a Stirling Engine

Last Answer : How to Build a Stirling Engine How to Build a Stirling Engine A stirling engine is one of the easiest engines that can be constructed, in a household. At the same time, the stirling engine that you ... should make sure that the water does not seep into the engine as it may spoil the entire process.

Description : How to Repair an Engine Block

Last Answer : How to Repair an Engine Block For a motor enthusiast, one of the worst things that can happen is a cracked or broken engine block. While a person with a new or used car only a few years ... require you to insert some type of sealant or epoxy. Not all metal stitching kits require this added feature.

Description : How To Cook Food on Your Car Engine ?

Last Answer : How To Cook Food on Your Car Engine Feeling hungry while going for a long drive? You don't need to find any diners or restaurants to get some good eats. You can use your car engine to cook food ... get a filling meal. Just follow these instructions and you'll be able to cook yummy meals on the road.

Description : How does a turbocharger increase engine power?

Last Answer : How does a turbocharger increase engine power? The engine of a car, when driving uphill or traveling at high speed on the highway, experiences about the same as a runner at the end ... of compressed air also improves the combustion process, which positively affects the performance of the engine.

Description : Following are the components of jet engine

Last Answer : Following are the components of jet engine: 1. Air intakes 2. Compressors 3. Combustors 4. Turbines 5. Afterburners (reheat) 6. Nozzle 7. Bypass duct 8. Shaft

Description : Why engine power is measured in horsepower (HP) ?

Last Answer : James Watt compared engine output with that of work done by a horse. WD by horse = 746W.

Description : State the functions of following elements: i) Diesel engine system ii) Air intake system iii) Engine exhaust system iv) Engine starting system.

Last Answer : i) Diesel engine system:-  Four strokes Two strokes ii) Air intake system:- Air intake system is provided to supply air to engine cylinder for fuel combustion.  iii) Engine exhaust system ... provided to rotate the engine initially until the firing starts and engine run under its own power. 

Description : What is the cheapest site to get parts for a Mamod steam tractor?

Last Answer : mamod now sell direct from the internet “link” http://www.mamod.co.uk/

Description : If I purchase Crysis Warhead from Steam will it still come with SecuROM copy protection?

Last Answer : From the google search I just did, it seems that no, if you get the game through Steam it will not have SecuROM protection. You’d be paying more for it over Steam (or so I hear) but hell, it’s worth it to not have that damn parasite. SecuROM is a terrible blight upon computer games.

Description : Steam Shovels

Last Answer : Not all shovels can be folded, or are small enough to be held by hand. Not all shovels are made exclusively for snow or dirt or gravel. Some shovels are even better than that. Power shovels, ... , and this isn't a surprise considering the obvious advantages of cranes over the older steam shovels.

Description : How to Steam Milk ?

Last Answer : How to Steam Milk Whether it's a cappuccino or latte you're making, you'll definitely need a batch of freshly steamed milk. Compared to other heating methods, steaming makes coffee taste sweeter ... better if you add steamed milk. Just follow these tips and your mornings will definitely brighten up.

Description : How to Clean a Steam Iron ?

Last Answer : How to Clean a Steam Iron Ironing clothes with a steam iron is a relatively easy task, but if the appliance is not properly maintained, it will cause more harm than good. Steam irons become clogged ... ironing will not be a tedious task. Remember these steps and keep your steam iron in tiptop shape.

Description : How to Steam Lobster ?

Last Answer : How to Steam Lobster Seafood like shrimp and fish can be tiring after some time, so if you want something else, here's a great idea: steamed lobster! You might think this is difficult to make ... a couple more minutes on the stove. Serve your delicious steamed lobster with melted butter on the side.

Description : With a neat diagram, explain back pressure steam turbine co-generation system.

Last Answer : Back pressure steam turbine co-generation system: In this type steam enters the turbine chamber at High Pressure and expands to Low or Medium Pressure. Enthalpy difference is used for generating power / work. ... , the overall thermal efficiency of the system could reach as much as 90 percent.

Description : With neat diagram explain the following terms: (i) Steam turbine co-generation system (ii) Gas turbine co-generation system

Last Answer : (i) Steam turbine co-generation system: The two types of steam turbines most widely used are the backpressure and the extraction. Another variation of the steam turbine topping ... power. The exhaust or the extracted steam from the steam turbine provides the required thermal energy.

Description : Distinguish between fire tube and water tube boilers in steam power plant.

Last Answer : Fire Tube boiler Water Tube boiler In fire tube boilers hot gases are passed through the tubes and water surrounds these tubes. In these boilers water is inside the tubes and hot gases are ... risk of explosion due to low pressure. Risk of explosion is more due to high pressure.

Description : What are the steam prime movers?

Last Answer : Steam prime movers are machines which convert heat energy in to mechanical energy    OR  Steam prime movers are i) Impulse Type ii) Reaction Type

Description : Write the functions of re-heater in steam plant.

Last Answer : Functions of re-heater:- In Re-heater temperature of exhausted steam from HP turbine is increased by passing exhausted steam again to boiler.

Description : The rankine cycle efficiency of steam power plant is  (1) 60-80% (3) 30-45% (2) 45-80% (4) 20-30%

Last Answer : The rankine cycle efficiency of steam power plant is 30-45%

Description : In steam turbine terminology, diaphragm refers to  (1) separating wall between rotors carrying nozzles (2) the ring of guide blades between rotors (3) a partition between low and high pressure sides (4) the flange connecting the turbine exit to the condenser

Last Answer : In steam turbine terminology, diaphragm refers to separating wall between rotors carrying nozzles 

Description : While keeping the excitation constant, if the steam supply of an alternator running in parallel with another identical alternator is increased, then (A) It would over-run the other alternator (B) Its rotor ... (C) Its portion of share in load will increase (D) Its power factor would be decreased.

Last Answer : While keeping the excitation constant, if the steam supply of an alternator running in parallel with another identical alternator is increased, then Its portion of share in load will increase

Description : A ship sails out to a mark at the rate of 10 km per hour and sails back at th rate of 15 km per hour. What is its average rate of sailing? (a) 10 km. p.h. (b) 12 km. p.h. (c) 15 km. p.h. (d) 11 km. p.h.

Last Answer : 12 km. p.h.

Description : Distance between two stations P & Q is 1556km. A passenger train covers the journey from P to Q at 168km per hr and return back to P with a uniform speed of 112km/hr. Find the Average speed of the train during the whole journey? A) 124.4 km/hr B) 130.4km/hr C) 134.4 km/hr D) 130.0 km/hr

Last Answer : C) Given x= 168 , y = 112 Required average speed = (2xy / x + y) km/hr = 2 * 168 *112 / 168 + 112 = 37632 / 280 =134.4 km/hr

Description : My 1994 honda accord is smoking and won't go above 30 mph. Any ideas on what to check?

Last Answer : sounds like the catalytic converter (in between the exhaust manifold and tailpipe) is stopped up, needs changed.

Description : A man wnt uphill with a speed of 20 km.p.h. and came downhill with a speed of 30 km p.h. The average speed for his journey was (a) 25 km. p.h. (b) 22 1/2 km. p.h. (c) 24 km. p.h. (d) 25 1/2 km. p.h.

Last Answer : 24 km.p.h.

Description : 1/2of a certain travel is covered at the rate of 30km/hr, one-third at the rate of 40 km/hr and the rest at 35km/hr. Find the average speed for the whole travel. A) 33 1/3 B) 33 3/5 C) 34 3/7 D) None of these

Last Answer : B) let the total travel be X km.  Then X/2 km at the speed of 30 km/hr and X/3 km at 40 km/hr and the rest distance( X - X/2 - X/3) =1/6 X at the speed of 35km/hr. Total time taken during the travel ... 2*30 hrs+ X/3*40hrs+ X/6*35hrs = 5X/168 hrs Average speed =X/(5x/168) = 168/5 =33 3/5km hr

Description : Does anyone here have a "Clow and Sons" gasteam heater in their home or workplace?

Last Answer : I have one at home, bought it on e-bay

Description : In the case of an unsymmetrical alternating current the average value must always be taken over?

Last Answer : In the case of an unsymmetrical alternating current the average value must always be taken over the whole cycle.

Description : A certain company employed 600 men and 400 women and the average wage was 2.55 per hour.If a women got 50 paise less than a man, what were their wages per hour ? (a) Man rs 3.00,Woman Rs 2.50 (b) Man Rs 3.50, Woman Rs 3.00 (c) Man Rs 2.75, Woman Rs 2.25 (d) Man Rs 3.25, Woman Rs 2.75

Last Answer : Man = Rs 2.75, woman = Rs 2.25

Description : A man spends Rs 1,800 per month on an average for the first four mouths and Rs 2,000 per month for the nest 8 months and saves Rs 5,600 a year. What is his average monthly income ?

Last Answer : Total expenditure during first four months = 1,800 x 4 = Rs 7,200 Total expenditure during the next 8 months = 2,000 x 8 = Rs 16,000 Saving = Rs 5,600 Total of expenditure and saving (equal to income ... ,200+ 16,000 + 5,600=Rs 28,800 Average monthly income = 28,800 /12 = Rs 2,400

Description : The average expenditure of A, Band C is Rs 10000 per month. Also, the average expenditure of B, C and D is Rs 14000 per month. If the average expenditure of D is thrice of that of A then the average expenditure of B and C is: A) 12000 B) 15000 C) 18000 D) 21000

Last Answer : A) Total expenditure of A, B & C=3×10000=30000 Total expenditure of B, C & D =3×14000=42000 D-A=42000-30000=12000 Also, we are given D=3A. so 3A-A =12000 & A=6000 Total expenditure of B & C=30000-6000=24000 Average expenditure of B& C=24000/2 =12000

Description : The average salary per head of all the employees in a company is Rs. 180. The average salary of 24 employees is Rs. 1040and the average salary per head of the rest is Rs. 160. Find the total number of employees in the workshop. A) 2841 B) 1056 C) 1195 D) 2145

Last Answer :  B) Average = Sum of observations/Number of observations Let the number of employees be x. Given, the average salary per head of all the employees in a company is Rs. 180 So, the sum of salary of all the employees in ... (x - 24) = 180x ⇒ 24960+ 160x - 3840 = 180x ⇒ 20x = 2112 ⇒ x = 1056

Description : Mr. Sebastine, a famous author, recently got his new novel released. To his utter dismay, he found that for the 1974 pages on an average there were 3 mistakes in every page. While, in the first 1024 pages there ... the average number of mistakes per page for the remaining pages. A) 5 B) 2 C) 3 D) 4

Last Answer : D According to the question X is the remaining pages average. 2122+(1974-1024)×x/1974=3 950x=5922-2122=3800 X=3800/950=4

Description :  There are 50 compartments in a Chennai express carrying an average of 70 passengers per compartments. At least 24 passengers were sitting in each compartment, not any compartment has equal number of passengers, ... can be accommodated in 50th compartment? A. 748 B. 705 C.739 D.cannot be determined 

Last Answer : C) Total number of passengers in Chennai express = 50*70 = 3500 Total number of candidates from 1 to 49 compartments = 24+25+....+70 = (70*71)/2 +(23*24)/2 = 2761 number of passengers in 50th compartment = 3500 - 2761= 739

Description : A zoo has an average of 1020 visitors on Sundays and 480 on other days. The average number visitors per day in a month of 30 days beginning with a Sunday is. A) 5200 B) 570 C) 530 D) 450

Last Answer : B)  Since the month begins with a Sunday So there will be 5 Sundays I the month Therefore required average = [(1020*5)+(480*25)/30] =(5100+12000)/30 =17100/30 = 570

Description : An industry employed 1200 men and 800 women and the average salary was Rs 51 per day. If a woman got Rs 10 less than a man , then what are their daily salary?(mens and women respectively) A) men Rs 25 and women Rs ... Rs 45 and women Rs 55 C) men Rs 35 and women Rs 25 D) men Rs 55 and women Rs 45

Last Answer : D) Let the daily salary of man be Rs’x’ Then the daily salary of a women = Rs (x-100 Now 1200x + 800(x-10) = 51 *(1200+800) 1200x+800x -8000 = 51*2000 2000x = 102000+8000 =110000 X=55 Therefore mens daily salary Rs 55 and womens daily salary Rs 45

Description : Harish buys petrol at rs 21, Rs.24 and Rs.27 per litre for 3 successive years. What approximately is the average cost per litre of petrol if he spends Rs.12000 each year? A) 23.74 B) 54.76 C) 24.66 D) 28.99

Last Answer : A)  Total quantity of petrol consumed in 3 yr = (12000/21 +12000/24+12000/27) =12000(1/2 + 1/24 + 1/27) =12000(72+63+56/1512) =12000(191/1512) =(2292000/1512)litres Total amount spent = rs(3 *12000) = Rs.36000 Average cost = Rs(36000*1512/2292000) =Rs.23.74

Description : In an exam the average marks obtained by a candidate is 82 per paper. If he had obtained 32 marks more in science paper & 28more marks in social paper, then his average per paper is increased by 15 marks. Then how many papers when there in examination? A) 10 B) 6 C) 4 D) 8 

Last Answer : C)  let the number of paper be x total mark earned him = 82x then,, 82x+32+28= 97x 15x=60 x= 4 =number of subjects