assignment 4

Objective: 1. SI ENGINE * In a SI Engine spark plug is used. * Fuel used is of high octane no. * Maintenance is cheap. * Low fuel cost. * Slow burning of fuel. CI ENGINE * In a CI Engine injector is used. * fuel used is of low cetane no. * Maintenance is high. * High fuel cost. *High burning of fuel. 2. * BSFC- Brake specific fuel…