engineering recuitment BEL Probationary Engineers Mock Test 2025 Internal Combustion Engine IC Engine Cycles Otto Cycle
An ideal gas with heat capacity ratio of 2 is used in an ideal Otto-cycle which operates between minimum and maximum temperatures of 200 K and 1800 K. What is the compression ratio of the cycle for maximum work output?
1
1.5
2
2
3
3
4
4