JSSC JE_CE Transportation Engineering Quiz-3

The Los Angeles test for stone aggregates is used to examine

In a 500 g sample of coarse aggregate, 100g is flaky particles and 80gm is elongated particles. What is the sum of flakiness and elongation indices?

Calculate the coefficient of hardness if the loss of weight of aggregates is 30 gm in the abrasion test?

From the pairs given below, select the one which is correctly matched.

Arrange the following cutbacks in the order of increasing viscosity

Which of the following test is used to find softening point of the bitumen

Bitumen emulsion is a combination of

The consistency and resistance to flow of bitumen can be determined by

Calculate the percent voids in mineral aggregates (VMA) if the percent volume of air is 4%, and that of bitumen is 10%. The specific gravity of the mix is 2.43.