Q1 A two-stroke engine with loop scavenging should be designed to open the exhaust ports at 65° Before BDC and intake ports 15° after the opening of the exhaust ports as shown in the figure. The...

Extracted text: Q1 A two-stroke engine with loop scavenging should be designed to open the exhaust ports at 65° Before BDC and intake ports 15° after the opening of the exhaust ports as shown in the figure. The stroke of the piston is 140 mm and the ratio between the crank radius and the length of the connecting rod is 0.25. calculate the height of the exhaust (hex)and intake(hin) ports. hex hin