The methods used deflection of bore holes are
A. Case deflection
B. Use wedges
C. Sonic orienting assembly
D. Arc cutting
E. All these
Answer: Option E
A. Case deflection
B. Use wedges
C. Sonic orienting assembly
D. Arc cutting
E. All these
Answer: Option E
The required water for 1 ton of sand in hydraulic sand stowing is . . . . . . . .
A. 800 l
B. 600 l
C. 1100 l
D. 1200 l
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