railway RRB JE (CBT I + CBT II) Mock Test 2024 Construction Materials and Management Miscellaneous Material
Which of the following is/are the property(s) of good quality stones?
A. Crushing strength greater than 1000 kg/cm2
B. Specific gravity should be greater than 2.7
C. Stones should be well seasoned before putting into use.
1
B and C
2
Only A
3
A, B and C
4
Only B