Q. The firing order in the case of a four-cylinder I.C. engine (inline) is given as

Explanation by: Gopal Sharma

 The firing order for a four-cylinder internal combustion engine is typically 1-2-4-3, where the cylinders are numbered from the front of the engine to the back. This firing order is commonly used in many four-cylinder engines because it provides smooth and even power delivery, as each cylinder fires in a balanced sequence.