Civil and Environmental Engineering Answers

25. How do engineer determine the number of cells for concrete box girder bridges?

14. What is the function of rebate in a typical construction joint?

1. What are the functions of different components of a typical expansion joint?

Initial setting time of cement for asbestos cement products should be not less than

A.30 minutesB.50 minutesC.75 minutesD.90 minutes.

For melting one tonne of cast iron

A.700 m³ air is required

B.20 kg limestone is required

C.one quintal coke is required

D.all the above.