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UPSC Civil Service Exam Questions

Q1: Which one of the following shovel excavators is considered most efficient in loading carriers ?

A Dipper shovel

B Dragline

C Backhoe

D Clamshell

ANS:C - Backhoe

The correct answer is a backhoe.

A backhoe can function as a buiidozer for backfilling. It is most efficient in loading carriers. It is an excellent excavator for digging loosely packed moist clay or sandy clay.



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