Materials used for R.C.C and Tests MCQ with Answers

Materials used for R.C.C and Tests MCQ with Answers

21) Which type of cement available in three grades should be used for house construction?

Answer is:

Ordinary portland cement

22) What is the clear cover for foundation slabs and beams?

Answer is:

50 mm

23) What is the density of steel?

Answer is:

78.5 q/m³

24) Which structure is constructed for the purpose of retaining earth or other materials like coal, ore, water etc.?

Answer is:

Retaining wall

25) What is the name of the structure in which components such as beam, column and footing are monolithic in design and construction?

Answer is:

Portal frame