railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Site Investigation and Sub-Soil Exploration
In the context of core cutter method, core cutter consisting of steel cutter, ________ in diameter and ________ high.
1
20 cm, 10 cm
2
10 cm, 19cm
3
10 cm, 13 cm
4
15 cm, 25 cm