Question

With regards to modern 4-stroke diesel engine explain the following. a) The function of protection ring installed on the upper part of liner. b) The moderation in fuel injection drive system compared to conventional 4- stroke engine. c) Staggering of layout for multi hole nozzles. d) Effect of swirl and squish during the combustion process and how swirl and squish is generated.

2017/SR08 2018/SR06 ^