Different test of Rebar, Asphalt, Aggregate, Bitumen, Cemnet, Brick, Sand?

Question 1. Write down the name of two tests (two for each) of  Rebar, Asphalt, and Aggregate?

Estimation of Building materials

Problem 1.  Determine the number of bags of cement required to cast two 30ft long span beam, if the beam section is 12'* 18' and mix ratio 1:1.5:3?