Q12
A 15 mm drilling machine means that it can drill a hole
A.
Of maximum diameter 15 mm
AnswerB.
In 15 mm thick plates
C.
Having cross-sectional area of 15 mm2
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
A 15 mm drilling machine means that it can drill a hole of maximum diameter 15 mm.