CE Quiz 64

The most fluid cut back bitumen is

The purpose of Marshal test is:

Determine the flakiness and elongation indices (total) of a 500 gm. sample if it contains 150 grams of flaky particle and 70 gm. of elongated particles.

If aggregate size of 50-40mm is to be tested for finding out the portion of elongated aggregates using length gauge, the slot length of the gauge is

The standard load in CBR test corresponding to a penetration of 2.5mm is

Which of the following statement is correct for cut back asphalt?

Minimum percentage of bitumen in cold mix bituminous material by total weight of mix should not be less than:

Which of the following test is used to determine the consistency and flow resistance of bitumen?

In the penetration macadam construction, the bitumen is

In which of the following solvents bitumen dissolves?

1) Carbon disulphide

2) Carbon tetrachloride

3) Benzene

4) Naphtha