Examveda
Examveda

Which of the following are percussion drills?
(i) Shot drill
(ii) Diamond drill
(iii) Wagon drill
(iv) Churn drill

A. (i) and (ii) are correct

B. (iii) and (iv) are correct

C. (i) and (iv) are correct

D. (ii) and (iii) are correct

Answer: Option B


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