engineering recuitment HPCL Junior Executive 2025 Mock Test Internal Combustion Engine Engine Performance Parameter Power and Efficiency
Consider the following statements. Which of the following is correct?
(1) Supercharging increases the power output and increases the volumetric efficiency
(2) Supercharging is more suitable for S.I. engines than C.I. engines
(3) The limit of supercharging for an SI engine is set by knock while that for a CI engine is set by thermal loading
1
2 and 3
2
1, 2 and 3
3
1 and 3
4
1 and 2