Q3/ A single cylinder four stroke cycle I.C. engine when tested, the following observations available: Area of indicator diagram =3 sq.cm, Length of indicator diagram = 4 cm, Spring constant = 10 bar/cm, Speed of engine = 400 rpm, Brake drum diameter = 120 cm, Dead weight on brake = 380 N, Spring balance reading 50 N, Fuel consumption = 2.8 kg/hr., Cv = 42000 kJ/kg, Cylinder diameter = 16 cm, Piston stroke = 20 cm. Find : (i) F.P, (ii) Mechanical efficiency, (iii) bsfc, and (iv) Brake thermal efficiency. %3D
Q3/ A single cylinder four stroke cycle I.C. engine when tested, the following observations available: Area of indicator diagram =3 sq.cm, Length of indicator diagram = 4 cm, Spring constant = 10 bar/cm, Speed of engine = 400 rpm, Brake drum diameter = 120 cm, Dead weight on brake = 380 N, Spring balance reading 50 N, Fuel consumption = 2.8 kg/hr., Cv = 42000 kJ/kg, Cylinder diameter = 16 cm, Piston stroke = 20 cm. Find : (i) F.P, (ii) Mechanical efficiency, (iii) bsfc, and (iv) Brake thermal efficiency. %3D
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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![Q3/ A single cylinder four stroke cycle I.C. engine when tested, the following observations available:
Area of indicator diagram = 3 sq.cm, Length of indicator diagram 4 cm, Spring constant = 10 bar/cm,
Speed of engine = 400 rpm, Brake drum diameter = 120 cm, Dead weight on brake = 380 N, Spring
balance reading 50 N, Fuel consumption = 2.8 kg/hr., Cv = 42000 kJ/kg, Cylinder diameter= 16 cm,
Piston stroke = 20 cm. Find :
(i) F.P, (ii) Mechanical efficiency, (iii) bsfc, and (iv) Brake thermal efficiency.
%3D
%3D
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a19b66d-2326-4923-9d96-ba80062f2507%2F91721019-0f3c-4226-a754-1ea61e32d22d%2Fzen8j0u_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q3/ A single cylinder four stroke cycle I.C. engine when tested, the following observations available:
Area of indicator diagram = 3 sq.cm, Length of indicator diagram 4 cm, Spring constant = 10 bar/cm,
Speed of engine = 400 rpm, Brake drum diameter = 120 cm, Dead weight on brake = 380 N, Spring
balance reading 50 N, Fuel consumption = 2.8 kg/hr., Cv = 42000 kJ/kg, Cylinder diameter= 16 cm,
Piston stroke = 20 cm. Find :
(i) F.P, (ii) Mechanical efficiency, (iii) bsfc, and (iv) Brake thermal efficiency.
%3D
%3D
%3D
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