General Studies · Automobile Engineering
आईसी इंजनों में पिस्टन कम्प्रेशन रिंग्स आमतौर पर किस सामग्री की बनी होती हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1फॉस्फोर कांस्य (Phosphor bronze)
- 2शुद्ध एल्यूमीनियम
- 3संरचनात्मक इस्पात (Structural steel)
- 4ढलवां लोहा (Cast iron)✓
सही उत्तर देखें
ढलवां लोहा (Cast iron)
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