In an electronic fuel injection system, the ECU calculates the optimum fuel injection volume for the current engine condition based on data from a wide range of sensor, and it injects this volume of fuel into the intake manifold at the optimum timing.

A. Higher self ignition temperature B. Lower self ignition temperature C. Unpredictable D. None of the above

A. Diaphragm type B. Ballo type C. Both A and B D. None of these

A. Burnt outside the cylinder B. Inside the cylinder C. Not burnt any where D. None of the above

A. Copper B. Steel C. Both A and B D. None of these