Help me with a diagram?

[vibhor_one]

Dear ,


Please provide easy to understand & sketch diagrams of the following:-

• 4-stroke Diesel engine
• 2-stroke Petrol engine
• Steam engine

NOTE:- Diagram should be simple 2-D Fig.( It is most urgent)

Thanks for your co-operation,

Regards,

vibhor_one

[The_Big_K]

I hope this will be of some help?