Match the items under list | (Tests on Bitumen) with those under list 2 (Purpose of Test).
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Test on Bitumen |
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Purpose of Test |
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P. Flash and fire point test |
1. |
Find the presence of paraffin, naphthalene, benzene, etc., which produce greasy effect and fail to hold the aggregate. |
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Q. Solubility test |
2. |
To find the affinity of aggregate towards bituminous binder. |
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R. Adhesion test |
3. |
Finding the quality of bitumen in binder. |
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S. Sulphonation index test |
4. |
Determine the temperature at which the volatile vapours are given off and catch fire. |
1
P - 2, Q - 3, R - 4, S - 1
2
P - 4, Q - 1, R - 2,S - 3
3
P - 4, Q - 3, R - 2.S - 1
4
P - 4, Q - 3, R - 1, S - 2
5
Question Not Attempted