S Shivam 🎓 Tutor III ⭐ 8.86K Points 📊 General Awareness Q. In diesel engine, ignition is caused by (A) Spark (B) Automatic starter (C) Compression (D) Friction 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Compression You must be Logged in to update hint/solution 💬 Discussion 💬 Comment