Q2: A spark ignition engine has a swept volume of 2.0 liters, and operates on the four-stroke cycle. When installed in the Rover vehicle, the operating point for a vehicle speed of 120 kmh corresponds to 3669 pm, and a torque of 71.85 N.m, for which the specific fuel consumption in 298 gkWh. Calculate the bmep at this operating point, the arbitrary ovenall efficiency and the fuel economy (liters/100km). If the air fuel ratio is 20:1, calculate the valumetric efficiency of the engine. The calorific (heating) value of the fuel is 43 MIky, and its density is 795 kg/m'. Ambient conditines are 27 "C and L05 har.
Q2: A spark ignition engine has a swept volume of 2.0 liters, and operates on the four-stroke cycle. When installed in the Rover vehicle, the operating point for a vehicle speed of 120 kmh corresponds to 3669 pm, and a torque of 71.85 N.m, for which the specific fuel consumption in 298 gkWh. Calculate the bmep at this operating point, the arbitrary ovenall efficiency and the fuel economy (liters/100km). If the air fuel ratio is 20:1, calculate the valumetric efficiency of the engine. The calorific (heating) value of the fuel is 43 MIky, and its density is 795 kg/m'. Ambient conditines are 27 "C and L05 har.
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
Related questions
Question
I need the answer as soon as possible

Transcribed Image Text:Q2: A spark ignition engine has a swept volume of 2.0 liters, and operates on the
four-stroke eycle. When installed in the Rover vehicle, the operating point for a
vehicle speed of 120 kmh corresponds to 3669 pm, und a torque of 71.85 N.m, for
which the specific fuel consumption in 298 gkWh. Calculate the bmep at this
operating point, the arbitrary everall efficiency and the fuel economy (hiters/100km).
If the air fuel ratio is 20:1, calculate the volumetric efficiency of the engine The
calorific (heating) value of the fuel is 43 MIky, and its density is 795 kg'm'.
Ambient conilitines are 27 "C and L05 har.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you

Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education

Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education

Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY

Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning

Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY