UPSC Civil Service Exam Questions - Engineering

Q1:

The correct sequence of the increasing order of the disturbance to soil samples obtained from chunk, piston, split spoon and remolded sampler is

A piston sampler, chunk sampler, split spoon sampler, remolded sampler

B chunk sampler, piston sampler, split spoon sampler, remolded sampler

C piston sampler, chunk sampler, remolded sampler, split spoon sampler

D chunk sampler, piston sampler, remolded sampler, split spoon sampler

ANS:A - piston sampler, chunk sampler, split spoon sampler, remolded sampler

Actually, the answer is B.

Chunk piston split remoulded.