Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 24 (Q.No. 36)
36.
Consider the following statements related to Los Angeles Abrasion test on aggregates :
1. It evaluates hardness of source - rock
2. It has a coefficient of variation of about 30 percent
Which of the statements given above is/are correct ?
1. It evaluates hardness of source - rock
2. It has a coefficient of variation of about 30 percent
Which of the statements given above is/are correct ?
Discussion:
3 comments Page 1 of 1.
Ayush Raika said:
5 years ago
Can anyone tell what is the coefficient of variation for Los Angeles test, if not 30 percent, Also define the coefficient of variation?
Prabhat said:
4 years ago
I think it is coefficient of hardness which is 20 - loss of weight/3. Correct me, If I am wrong.
Rahul said:
3 years ago
Upto 50 per cent is allowed.
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