Q215
Walking drag line have a travelling speed of . . . . . . . .
A.
0.8 to 0.10 km/hr
B.
0.18 to 0.6 km/hr
AnswerC.
0.1 to 0.5 km/hr
D.
0.5 to 0.8 km/hr
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board