Highway Materials
Practice QuestionsMarks 1
1
Which of the following statements is/are INCORRECT?
GATE CE 2025 Set 2
2
It is given that an aggregate mix has 260 grams of coarse aggregates and 240 grams of fine aggregates. The specific gravities of the coarse and fine aggregates are 2.6 and 2.4 respectively. The bulk specific gravity of the mix is 2.3. The percentage air voids in the mix is _________. (round off to the nearest integer).
GATE CE 2022 Set 2
Marks 2
1
Consider the Marshall method of mix design for bituminous mix. With the increase in bitumen content, which of the following statements is/are TRUE?
GATE CE 2023 Set 2
2
Which of the following options match the test reporting conventions with the given material tests in the table?
| Test reporting convention | Material test |
|---|---|
| (P) Reported as ratio | (I) Solubility of bitumen |
| (Q) Reported as percentage | (II) Softening point of bitumen |
| (R) Reported in temperature | (III) Los Angeles abrasion test |
| (S) Reported in length | (IV) Flash point of bitumen |
| (V) Ductility of bitumen | |
| (VI) Specific gravity of bitumen | |
| (VII) Thin film oven test |
GATE CE 2023 Set 1