In CBR test the value of CBR is calculated at
Percentage of free carbon in bitumen is
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The ductility value of bitumen for suitability in road construction should not be less than
RC-2, MC-2 and SC-2 correspond to
Matching List-I with List-ll and select the correct answer using the codes given below the lists:
List-I (Test on Bitumen)
A. Penetration test
B. Float test
C. Ring and Ball Test
D. Pensky-Martens Test
List-ll (Properties)
1. Fire point
2. Degree of hardness
3. Softening point
4. Consistency
In CBR test surcharge weights are used to
Match List-I with Llst-ll and select the correct answer using the code given below the lists:
List-I
A. Penetration test
B. Marshall test
C. Ring and ball test
D. Benkelman bearn test
List-ll
1. Design of bituminous concrete mix
2. Overlay design
3. Gradation of asphalt cement
4. Determination of softening point
The result of ring and ball softening point test on asphalt is given in terms of
The temperature to be maintained for the determination of the penetration value of bitumen is
In highway pavements emulsions are mainly used in