Computer · Concrete Technology
रनवे और सड़कों जैसी कंक्रीट की घिसाई सतहों (wearing surfaces) के लिए उपयोग किए जाने वाले मिलावे (aggregates) के लिए IS:383-1970 द्वारा निर्दिष्ट अधिकतम क्रशिंग मान (प्रतिशत में) कितना है?
- 130%✓
- 220%
- 325%
- 445%
सही उत्तर देखें
30%
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