16934. Which one of the following engines will have heavier flywheel than the remaining ones? September 13, 2025 by Admin 30 kW four-stroke petrol engine running at 1500 r.p.m. 30 kW two-stroke petrol engine running at 1500 r.p.m. 30 kW two-stroke diesel engine running at 750 r.p.m. 30 kW four-stroke dies ✅ The correct answer is option A.