This set of Concrete Technology Questions and Answers for Freshers focuses on “IS Codes Related to Cement and Concrete”.
1. IS code for Specification for ordinary Portland cement, 33 grade?
a) IS 269:1989
b) IS 383:197
c) IS 455:1989
d) IS 456:2000
View Answer
Explanation: IS 269:1989 code is for specification for ordinary Portland cement of 33 grade. This standard covers the manufacture and chemical and physical requirements of ordinary Portland cement.
2. IS code for Specification for coarse and fine aggregates from natural sources for concrete?
a) IS 269:1989
b) IS 383:197
c) IS 455:1989
d) IS 456:2000
View Answer
Explanation: IS 383:1970 – Specification for coarse and fine aggregates from natural sources for concrete.
3. IS code for Specification for Portland slag cement?
a) IS 269:1989
b) IS 383:197
c) IS 455:1989
d) IS 456:2000
View Answer
Explanation: IS 455:1989 is for specification for Portland slag cement to the need of civil engineering.
4. IS Code of practice for plain and reinforced concrete.
a) IS 269:1989
b) IS 383:197
c) IS 455:1989
d) IS 456:2000
View Answer
Explanation: IS 456:2000 Code of practice for plain and reinforced concrete to the need of civil engineering.
5. IS 457:1957 is for __________
a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures
b) Specification for Portland pozzolana cement flyash based
c) Specification for Portland pozzolana cement calcined clay based
d) Methods of test for pozzolanic materials
View Answer
Explanation: IS 457:1957 Code of practice for general construction of plain and reinforced concrete for dams and other massive structures.
6. IS 1489(Part 1):1991 is for _________
a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures
b) Specification for Portland pozzolana cement Part 1 Flyash based
c) Specification for Portland-pozzolana cement: Part 2 Calcined clay based
d) Methods of test for pozzolanic materials
View Answer
Explanation: IS 1489(Part 1):1991 Specification for Portland pozzolana cement Part 1 Flyash based.
7. IS 1489(Part 2):1991 is for _____________
a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures
b) Specification for Portland pozzolana cement Part 1 Flyash based
c) Specification for Portland-pozzolana cement: Part 2 Calcined clay based
d) Methods of test for pozzolanic materials
View Answer
Explanation: IS 1489(Part 2):1991 Specification for Portland-pozzolana cement: Part 2 Calcined clay based.
8. IS 1727:1967 is for ___________
a) Code of practice for general construction of plain and reinforced concrete for dams and other massive structures
b) Specification for Portland pozzolana cement Part 1 Fly ash based
c) Specification for Portland-pozzolana cement: Part 2 Calcined clay based
d) Methods of test for pozzolanic materials
View Answer
Explanation: IS 1727:1967 Methods of test for pozzolanic materials to the need of civil engineering.
9. IS 650:1991 is for _____________
a) Specification for standard sand for testing of cement
b) Methods of samplingand analysis of concrete
c) Specification for pozzolana cement
d) Methods of test for pozzolanicmaterials
View Answer
Explanation: IS 650:1991 Specification for standard sand for testing of cement to the need of civil engineering.
10. IS 1199:1959 is for _________
a) Specification for standard sand for testing of cement
b) Methods of samplingand analysis of concrete
c) Specification for Portland-pozzolana cement: Part 2 Calcined clay based
d) Methods of test for pozzolanicmaterials
View Answer
Explanation: IS 1199:1959 Methods of sampling and analysis of concrete to the need of civil engineering.
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