Which of the following statement is correct - one more on highway

[Dnyan Deshmukh]

Which of the following statement is correct -

(a) The sub base course is composed of hard well burnt clinker natural gravel or any other suitable material excavated at or near site

(b) The base is composed of broken stone and granulated material with tar

(c) The wearing surface in the case of flexible pavement consists of a mixture of bituminiousmaterial and aggreate

(d) all of the above.

The correct Answer Is
(d) all of the above

 

[biswanathmandal244@gmail.]

d) all of these... i am a civil engineer from kolkata... annd i think the right answer is d