- UPSC Civil Service Exam Questions - Section 1
- UPSC Civil Service Exam Questions - Section 2
- UPSC Civil Service Exam Questions - Section 3
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- UPSC Civil Service Exam Questions - Section 18
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- UPSC Civil Service Exam Questions - Section 20
- UPSC Civil Service Exam Questions - Section 21
- UPSC Civil Service Exam Questions - Section 22
- UPSC Civil Service Exam Questions - Section 23
- UPSC Civil Service Exam Questions - Section 24
- UPSC Civil Service Exam Questions - Section 25
- UPSC Civil Service Exam Questions - Section 26
- UPSC Civil Service Exam Questions - Section 27


UPSC Civil Service Exam Questions - Engineering
Q1: California Bearing Ratio (CBR) is a :A
measure of soil strength
B
method of soil identification
C
measure to indicate the relative strengths of paving materials
D
measure of shear strength under lateral confinement
ANS:C - measure to indicate the relative strengths of paving materials The Californian Bearing Ratio (CBR) test is a penetration test used to evaluate the subgrade strength of roads and pavements. The results of these tests are used with the empirical curves to determine the thickness of pavement and its component layers. This is the most widely used method for the design of flexible pavement. |


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