EK Motor Oct 2018 (Q2)

(a) Explain why Pilot injection is required for a dual fuel engine when burning natural gas (2)   

(b) Describe, with the aid of a sketch, the arrangements for a dual fuel engine which is capable of burning natural gas on :  

(i) The Otto cycle (7)   

(ii) The diesel cycle (7)

Oct 2018 (Q2)