Download Aptitude Crack
img not found img not found

Building Materials

Q1: The coefficient of hardness of stones used in road work should be greater than

A 10

B 12

C 15

D 17

ANS:D - 17

The coefficient of hardness of stone between 14-17 for building purpose and greater than 17 is used for road. Coefficient of hardness(Ch) = 20 - (loss of wt./3)
Ch<14--> poor.
14<Ch<17--> medium.
Check>17--> hard. And for building, it should not be less than 14.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.