UPSC Civil Service Exam Questions - Civil Engineering Questions and Answers

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Discussion :: UPSC Civil Service Exam Questions

When power shovels are operated under different site conditions (in terms of material handled), what is the correct sequence in the increasing order of the ouput for the following materials ?
1. Well - blasted rock
2. Hard and tough clay
3. Poorly blasted rock
4. Moist loam or sand
Select the correct answer using the code given below :

1 - 2 - 3 - 4

1 - 4 - 3 - 2

4 - 2 - 3 - 1

4 - 3 - 1 - 2

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