+1 vote
in Geotechnical Engineering I by (102k points)
Which of the following rollers have wheels, mounted at slight angle with respect to axle?

(a) Sheep foot roller

(b) Smooth wheel roller

(c) Wobble wheel roller

(d) Tandem roller

This question was addressed to me in an interview for job.

I would like to ask this question from Field Compaction Test topic in division Compaction of Geotechnical Engineering I

1 Answer

+1 vote
by (727k points)
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Best answer
Right option is (c) Wobble wheel roller

Easy explanation: To provide a kneading action, the wobble wheel rollers have wheels mounted at a slight angle with respect to the axle.

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