Q1. During a test on a two stroke diesel engine on full load the following observations were recorded: Speed= 350 rpm Net brake load= 590 N Mean effective pressure= 2.8 bar Fuel consumption=4.3 kg/h Jacket cooling water= 500 kg/h Temperature of jacket water at inlet and outlet= 25°C and S0C respectively Air used per kg of fuel=33kg Temperature of air in test room= 25°C Temperature of exhaust gases= 400°C Cylinder diameter= 220 mm Stroke length= 280 mm Effective brake diameter= 1 m Calorific value= 43900 KI/kg Proportion of hydrogen in fuel= 15% Mean specific heat of dry exhaust gases= 1.0 KI/kg K Specific heat of steam= 2.09 KJ/kg K Calculate: (1) indicated power (2) brake power (3) draw up heat balance sher on minute basis.
Q1. During a test on a two stroke diesel engine on full load the following observations were recorded: Speed= 350 rpm Net brake load= 590 N Mean effective pressure= 2.8 bar Fuel consumption=4.3 kg/h Jacket cooling water= 500 kg/h Temperature of jacket water at inlet and outlet= 25°C and S0C respectively Air used per kg of fuel=33kg Temperature of air in test room= 25°C Temperature of exhaust gases= 400°C Cylinder diameter= 220 mm Stroke length= 280 mm Effective brake diameter= 1 m Calorific value= 43900 KI/kg Proportion of hydrogen in fuel= 15% Mean specific heat of dry exhaust gases= 1.0 KI/kg K Specific heat of steam= 2.09 KJ/kg K Calculate: (1) indicated power (2) brake power (3) draw up heat balance sher on minute basis.
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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![Q1. During a test on a two stroke diesel engine on full load the following
observations were recorded:
Speed= 350 rpm
Net brake load= 590 N
Mean effective pressure= 2.8 bar
Fuel consumption=4.3 kg/h
Jacket cooling water= 500 kg/h
Temperature of jacket water at inlet and outlet= 25°C and 509C respectively
Air used per kg of fuel= 33kg
Temperature of air in test room= 25°C
Temperature of exhaust gases= 400°C
Cylinder diameter= 220 mm
Stroke length= 280 mm
Effective brake diameter= 1 m
Calorific value= 43900 KI/kg
Proportion of hydrogen in fuel= 15%
Mean specific heat of dry exhaust gases= 1.0 KI/kg K
Specific heat of steam= 2.09 KJ/kg K
Calculate: (1) indicated power (2) brake power (3) draw up heat balance sheet
on minute basis.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa6ade665-c8fa-4308-b7f6-5b6b04087816%2F40b64923-071a-4382-adb9-0676d11039ce%2Fq0gjtd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1. During a test on a two stroke diesel engine on full load the following
observations were recorded:
Speed= 350 rpm
Net brake load= 590 N
Mean effective pressure= 2.8 bar
Fuel consumption=4.3 kg/h
Jacket cooling water= 500 kg/h
Temperature of jacket water at inlet and outlet= 25°C and 509C respectively
Air used per kg of fuel= 33kg
Temperature of air in test room= 25°C
Temperature of exhaust gases= 400°C
Cylinder diameter= 220 mm
Stroke length= 280 mm
Effective brake diameter= 1 m
Calorific value= 43900 KI/kg
Proportion of hydrogen in fuel= 15%
Mean specific heat of dry exhaust gases= 1.0 KI/kg K
Specific heat of steam= 2.09 KJ/kg K
Calculate: (1) indicated power (2) brake power (3) draw up heat balance sheet
on minute basis.
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