Concrete Technology 50 Important Questions for SSC JE, State JE and AE
Concrete Technology 50 Important Questions for SSC JE, State JE and AE Hi All! Today we are going to discuss about 50 important Concrete Technology Questions that will be very much Important for various Exams like SSC JE, Various State JE and Assistant Engineer Examination. These are the 50 important question on Concrete Technology : 1) For quality control of Portland cement, the test essentially done is- A. Setting time B. Soundness C. Tensile strength D. consistency E. all the above. Ans: E) All of the Above 2) If 1500 g of water is required to have a cement paste 1875 g of normal consistency, the percentage of water is, A.20% B.25% C.30% D.35% Ans: B) 25% 3) For ensuring quality of concrete, we use: A. Single sized aggregate B. Two sized aggregate C. Graded aggregates D. Coarse aggregates. Ans: C. Graded aggregates 4. According to I.S. 456, the number of grades of concrete mixes is: A.3 B.4 C.5 D.6 E.7 Ans: E.7 5....