round to 4 dec. places , powerplant A 500 kW diesel has a heat rate of 12,000 kJ/kw-hr. The compression ratio is 16:1, cut of ratio of 2.3. Assume k=1.32. Calculate the engine efficiency based on the output of 500 kW.

round to 4 dec. places , powerplant A 500 kW diesel has a heat rate of 12,000 kJ/kw-hr. The compression ratio is 16:1, cut of ratio of 2.3. Assume k=1.32. Calculate the engine efficiency based on the output of 500 kW.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Compression ratio in Diesel Cycle will be 2.5 time higher than the cutoff ratio. Volume at TDC is…

A: For solution refer below images.

Q: Q 3) An engine working on U cycle has a Compression ratio of IS and Cutt- off takes place at 5% of…

A: Given: Compression ratio: →r=15=V1V2 Because cut off takes place at 5% of the stroke. Hence cut off…

Q: at in answering word problem: Problem 02 A sports car having a compression ratio of 10 : 1. The…

A: Given:Compression ratio, r=10P1=100 KPaT1=30°CV1=500 cm3T4=900 K

Q: What is the engine speed (in rpm) required for good volumetric efficiency for a square engine with…

Q: A 4-stroke, 4-cylinder Spark Ignition engine is running at a speed of 1800rpm following an air…

Q: A gasoline 4 cylinder, 4 stroke engine having: Compression ratio = 75 Volume 1.8 liters, T1 = 50…

A: Gasoline engine /Petrol engine Given, Pressure, P1=90KPaTemperature, T1=50°C=323KVolume,…

Q: For example, the intake valve of the 4-stroke 6-cylinder revision KA engine with a volume of 2.4 was…

A: Velocity is the forward motion of a body. It is equal to the distance covered by the body per unit…

Q: b) For an air standard diesel cycle with compression ratio 16, the cut off takes place at 8% of the…

A: Given DataV1V2=r=16V3V2=rc=?

Q: 2 - A 6 cylinder petrol engine operates on the 4-stroke cycle (Otto cycle), cylinder bore (70 mm),…

A: As this is not mentioned that which three parts of the question need to be solved, please find the…

Q: Compression ratio in Diesel Cycle will be 2.5 time higher than the cutoff ratio. Volume at TDC is…

A: The diesel cycle is an air standard cycle that diesel engines work on. It comprises one adiabatic…

Q: A Diesel engine has a compression ratio of 14 and cut-off takes place at 6% of the stroke. Find the…

A: We know that a diesel engine has a compression ratio of 14 and that cutoff occurs at 6% of the…

Q: At the beginning of compression in a diesel cycle T=300 K, P= 200 kPa and after combustion (heat…

A: In an air standard diesel cycle, the heat addition is done at constant pressure rather than constant…

Q: 1) In a constant pressure engine the compressi ratio is € and at the start of the polytropic…

Q: A diesel engine working with cylinder bore of 25 cm and stroke length of 200 mm. the clearance gap…

A: Cylinder bore, D=25 cm=250 mm Stroke length, L=200 mm Clearance gap, l=10 mm

Q: Cycle work of an air standard otto engine is 1100 kj/kg. Maximum cycle temperature is 3300 deg. C…

A: Given data Cycle work = 1100 kJ/kgMaximum cycle temperature = 3300 °CTemperature at the end of…

Q: A 5OMW power ant operates at 9.OMpa and 580°¢ and exoands at 0.034 Ma with 3,48 of steam rate. The…

A: Ideal heat rate For existing coal-terminated power plants, heat rates are commonly in the scope of…

Q: A gas engine working on the Otto cycle has a cylinder of diameter 400mm and stroke 300 mm. The…

Q: A 4-stroke, 4-cylinder Spark Ignition engine is running at a speed of 1800rpm following an air…

A: As per honor code and answering guidelines I can answer 1st three subparts at a time.If you want…

Q: The inlet and exit blade angl e axial direction. The inlet st e assumed to be a constant ssor is…

Q: An engine speed ratio working with the ideal Brayton's frame is 10. Air passes through the engine…

Q: 5. An ideal Otto engine, operating on an air standard with k=1.35 has a compression ratio of 5. At…

A: Given:k=1.35r=5V1=6 ft3 =0.17 m3P1=13.75 psia =94.8 KPaT1=100 F =310.92 KQi=340 Btu =358.72 KJ NOTE:…

Q: Given the following data for Diesel Cycle VI/V2= 16 rc = 2.3 Initial Pressure is 100 kPa Determine…

Q: In an engine working on the Diesel eycle the ratios of the weights of air and fuel supplied is 50:…

Q: 2. An air compressor is to compress 510m³/hr from 100kpa to 10bar, for an ideal compression with…

A: Answer: % Saving in Power due to two staging = 13.208 %.

Q: A four - cylinde Sl engine = 10 operates oo RPM Using e thyl alebhol as fuel. Conditions m cylinders…

A: Given data Write the properties of ethyl alcohol.

Q: Question Find the air-standard efficiency and expansion ratio of a Diesel engine if the clearance…

A: In diesel cycle, heat is added at constant volume, while heat is rejected at constant volume.…

Q: An internal combustion engine operates using an ideal gas with Cp 35 It operates using Brayton cycle…

A: GivenT1=350KT2=800krp=12Cp=35J/mol-k

Q: An Otto engine has a clearance volume of 7%, it produces 300 kW of power in a minute. Find:…

Q: from In 14.7 psia, 80 °F ,1.43 cu ft to 500 psia. Then 16 Btu/cycle are added as heat. Make…

A: Given:P1=14.7 psia =101.3529 KPaT1=80°F =300 KV1=1.43 ft3 =0.0405 m3P2=500 psia =3447.38 KPaQ1=16…

Q: engine clearance volume (Vc) is 30 cm3 and displacement volume (Vd) is 290 cm3

A: compression ratio is defined by ratio of volume of gas at the starting the compression stroke(V1) to…

Q: 3. A 4.0 L six-cylinder engine is operating at 3000 rpm. The engine has a compression ratio of 10:1,…

Q: 5. An ideal Otto engine, operating on an air standard with k=1.35 has a compressi ratio of 5. At the…

Q: In an air standard Otto cycle the maximum and minimum temperatures are 1400 and 15°C. The heat…

A: Hi,As per the guidelines, we can solve only first question for you since you have not specified.…

Q: Find the air-standard efficiency and expansion ratio of a Diesel engine if the clearance volume is…

Q: Q6/ In Diesel engine the air at the beginning the compression stroke the pressure and temperature…

A: Solution: P1=100kPa T1=40°C Using ideal gas equation, P1v1=RT100×103v1=287×313v1=0.89831m3/kg From…

Question

round to 4 dec. places , powerplant

A 500 kW diesel has a heat rate of 12,000 kJ/kw-hr. The compression ratio is 16:1, cut of ratio of 2.3. Assume k=1.32. Calculate the engine efficiency based on the output of 500 kW.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Also email me mattanderson0499@gmail.com if knowledge on mechanics and properties of materials!
A four-cylinder engine has a 85 mm bore ? and 90 mm stroke ?, and operates at 5000 rpm.What is the power lost to piston skirt friction?
A 3-liter 6-cylinders square engine (bore = stroke) with two intake valves and one exhaust valve per cylinder is designed to have an output power of 300 kW and a corresponding bmep of 18.5 bar. The intake temperature is 55°C. Assume an average flow coefficient at the intake valve of 0.35. a) Calculate the intake valve area and the diameter of intake valves for a good volumetric efficiency (Mach index Z of 0.6) b) Calculate the exhaust valve area if the exhaust gases temperature is 600°C, the average flow coefficient at the exhaust valve is 0.6. c) The exhaust valve opens when the piston is at the bottom dead center. For a lift I = 1.35 cm of the exhaust valve, calculate the flow rate through the exhaust valve. The average flow coefficient at the exhaust valve is 0.6 and the cylinder pressure and temperature are 500 kPa and 600°C. Assume exhaust system pressure is 105 kPa. Notes: The specific heat ratio and gas constant for the gases at the inlet and exhaust valves are respectively 1 =…
Q3:A small truck has #cylinder ,4 liter compression ignition engine that operates on ir standard Dual cycle with air fuel ratio of 16:1, the compression ratio is 17 and the cylinder diameter is 14.5Cm. At the start of compression stroke Ta=50'C and Pa=100 kpa .It can be assumed the half of the heat input is added at constant volume and halt at constant pressure Calculate: 1-Temperature and pressure at each state of the cycle. 2-Indicated thermal efficiency. 4:28 PM
a. Assume a blower operating at 4000 rpm compressing air from 68°F and 14.7psia to 8.5psig, handling 16000cfm at the design point with an efficiency of 70%. It is desired to find the operating conditions (BHP, H and Q) at 3600 rpm. b. Same as problem (a) except assume that the speed and inlet temperature remains the same, but the inlet pressure at the point considered, drops to 10psia. c. Same as problem (a) except assume that the speed and inlet pressure remains the same, but the inlet temperature rises to 100°F.
Q/ Mention 10 applications of internal combustion engines?
i need the answer quickly
a ull 36 ull zain IQ Asiacell 7:1A IC K/s HW9-2.jpg HW9-2 The rc (cutoff ratio) expression, which derived to form as qin * R (1+): (T, rk-1) B (Ctrl) for an air-standard Diesel cycle. D
mgt for a range extender produce 70kw power, pressure ratio=3.2, inlet compressor temperature=300k, recuperator effictiveness =0.7, using hydrogen fuel,could you help me to calculate turbine inlet temperature, thermal efficiency. many thanks.
Assume a blower operating at 4000 rpm compressing air from 68ºF and 14.7psia to 8.5psig, handling 16000cfm at the design point with an efficiency of 70%. It is desired to find the operating conditions (BHP, H and Q) at 3600 rpm