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Engineering
Civil
Civil Set-1
Transportation Engineering
158

Transportation Engineering MCQ with Answers

158) Los Angeles testing machine is used to conduct

abrasion test

impact test

attrition test

crushing strength test

Answer is:

abrasion test

Transportation Engineering MCQ with Answers

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Related Transportation Engineering MCQ with Answers

159) In CBR test the value of CBR is calculated at

2.5 mm penetration only

5.0 mm penetration only

7.5 mm penetration only

both 2.5~mm and 5.0 mm penetrations

Answer is:

both 2.5~mm and 5.0 mm penetrations

160) If aggregate impact value is 20 to 30 percent, then it is classified as

exceptionally strong

strong

satisfactory for road surfacing

unsuitable for road surfacing

Answer is:

satisfactory for road surfacing

161) The maximum allowable Los Angeles abrasion value for high quality surface course is

10%

20%

30%

45%

Answer is:

0.3

162) Percentage of free carbon in bitumen is

more than that in tar

less than that in tar

equal to that in tar

none of the above

Answer is:

less than that in tar

Transportation Engineering MCQ with Answers

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