Physics · Civil Engineering
Match the items under List 1 (Tests on Bitumen) with those under List 2 (Purpose of Test) and select the correct option: List 1 (Tests on Bitumen): P. Flash and fire point test Q. Solubility test R. Adhesion test S. Sulphonation index test List 2 (Purpose of Test): 1. Find the presence of paraffin, naphthalene, benzene, etc., which produce greasy effect and fail to hold the aggregate. 2. To find the affinity of aggregate towards bituminous binder. 3. Finding the quality of bitumen in binder. 4. Determine the temperature at which the volatile vapours are given off and catch fire.
- 1P - 2, Q - 3, R - 4, S - 1
- 2P - 4, Q - 1, R - 2, S - 3
- 3P - 4, Q - 3, R - 2, S - 1✓
- 4P - 4, Q - 3, R - 1, S - 2
Correct answer
P - 4, Q - 3, R - 2, S - 1
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