Q88 A test carried out on a single cylinder, twe- stroke oil engine gave the fallowing datag Cylinder bore =200 mm, stroke 250 mm, engine speed=300 rpm, net brake torque 500N.m indicated mean effective Pressure = 4.9x10° N/m2,fuel.consumption= 5kg/min, Cooling water. rate of flow - o0666 kg/sec, temperature rise of cooling water=55k, specific heat capacity of water =4.1868 Kkilkg-K. Calculate:@the mechanical efficiency,O the specific fuel consumption, and © draww HP an balance in kw. Answers C@ 81.6,0.318 kg/kw.hr,©Qtotal -61.lKw, energy Qbip =15.7KW,@cooling water = 15.35 kwgQExhaust = 30.05 kw]
Q88 A test carried out on a single cylinder, twe- stroke oil engine gave the fallowing datag Cylinder bore =200 mm, stroke 250 mm, engine speed=300 rpm, net brake torque 500N.m indicated mean effective Pressure = 4.9x10° N/m2,fuel.consumption= 5kg/min, Cooling water. rate of flow - o0666 kg/sec, temperature rise of cooling water=55k, specific heat capacity of water =4.1868 Kkilkg-K. Calculate:@the mechanical efficiency,O the specific fuel consumption, and © draww HP an balance in kw. Answers C@ 81.6,0.318 kg/kw.hr,©Qtotal -61.lKw, energy Qbip =15.7KW,@cooling water = 15.35 kwgQExhaust = 30.05 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
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![Q88 Atest carried out on a single cylinder, twa-stroke oil engine gave the following datag
Cylinder bore =200 mm, stroke 250 mm, engine speed-300 rpm, net brake torque 500N.m
indicated mean effective Pressure =4.9×10°N/m2,fuel consumption = 5kg/min, Cooling water
rate of flow - o0666 kg/sec, temperature rise of cooling water=55k, specific heat capacity of
water =4.1868 Kilkg-k.
Calculate:@the mechanical efficiency O the specific fuel consumption, and © draw up an
energy balance in kw. Answers EO 81.6,60.318 kg/kw.hr,©Qtotal -61a1Kw ,
n
Qb.p=15.7Kwg@cooling water= 15.35 kw ,QExhaust= 30.05 kw]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fda52e5f5-064e-4299-9285-0e22126a56de%2Fa1f6306e-5515-4071-8459-b0ed3a1bf5df%2Fiedis3r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q88 Atest carried out on a single cylinder, twa-stroke oil engine gave the following datag
Cylinder bore =200 mm, stroke 250 mm, engine speed-300 rpm, net brake torque 500N.m
indicated mean effective Pressure =4.9×10°N/m2,fuel consumption = 5kg/min, Cooling water
rate of flow - o0666 kg/sec, temperature rise of cooling water=55k, specific heat capacity of
water =4.1868 Kilkg-k.
Calculate:@the mechanical efficiency O the specific fuel consumption, and © draw up an
energy balance in kw. Answers EO 81.6,60.318 kg/kw.hr,©Qtotal -61a1Kw ,
n
Qb.p=15.7Kwg@cooling water= 15.35 kw ,QExhaust= 30.05 kw]
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