Study the following statements and identify the correct combinations of statements.
Statements:
(A): 43 Grade OPC is used in making Plain Cement Concrete (PCC) and for plastering walls, brickwork mortar, Precast items like tiles, and Cement pipes.
(B): The setting time of 33 grade OPC is quicker when compared with the 43 and 53 grades of OPC cement.
(C): For 33 Grade OPC, 7 days (±2 hr) strength ≮ 22 N/mm2
(D): For 43 Grade OPC, 7 days (±2 hr) strength ≮ 37 N/mm2
1
(A) TRUE, (B) TRUE, (C) TRUE, (D) TRUE
2
(A) FALSE, (B) FALSE, (C) FALSE, (D) FALSE
3
(A) TRUE, (B) TRUE, (C) FALSE, (D) FALSE
4
(A) TRUE, (B) FALSE, (C) TRUE, (D) TRUE
5
Question Not Attempted