Identify the correct pairs from the following with respect to the tests used to find the desirable properties of bitumen.
|
Tests on Bitumen |
Test Setup (Full or Partial) |
|
|
1. |
Viscosity Test |
|
|
2. |
Softening point test |
|
|
3. |
Penetration test |
|
|
4. |
Ductility test |
|
1
All of 1, 2, 3 and 4
2
Only 1, 3 and 4
3
Only 1, 2 and 4
4
Only 2, 3 and 4