Q. Which of the following components is / are used in diesel engines? - Cylinders
- Spark Plugs
- Pistons
Select the correct option from the codes given below: (UPSC Prelims 1987)
Answer:
Only 1 and 3
Notes: Cylinders and Pistons are indeed components of diesel engines. However, Spark Plugs are typically not used in diesel engines. In diesel engines, combustion is achieved through high compression in the cylinder rather than via an external spark.