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State PCS PYQPrelims 2022

UPPCS · Question 142

In which of the following types of heat engines is a carburettor used?

  1. Steam engine
  2. Diesel engine
  3. Both diesel and petrol engines
  4. Petrol engine
Show answer & explanation

Answer: (D) Petrol engine

Explanation

Carburettors mix air and petrol in spark-ignition engines; diesel engines use fuel injection.