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Q: Which among the following is NOT a prescribed type of reinforcement bar used in constructions?
  • A. TOR
  • B. TMT
  • C. HYSD
  • D. HTMT
Correct Answer: Option D - As per IS 456 : 2000 following types of reinforcing bars is used– (i) Mild steel and medium tensile steel bars conforming to (IS 432 part I) (ii) High strength deformed bars (HYSD TOR) conforming to IS 1786 (iii) Hard drawn steel wire fabric (TMT) conforming to IS 1566 (iv) Structural steel conforming to grade A of IS 2062.
D. As per IS 456 : 2000 following types of reinforcing bars is used– (i) Mild steel and medium tensile steel bars conforming to (IS 432 part I) (ii) High strength deformed bars (HYSD TOR) conforming to IS 1786 (iii) Hard drawn steel wire fabric (TMT) conforming to IS 1566 (iv) Structural steel conforming to grade A of IS 2062.

Explanations:

As per IS 456 : 2000 following types of reinforcing bars is used– (i) Mild steel and medium tensile steel bars conforming to (IS 432 part I) (ii) High strength deformed bars (HYSD TOR) conforming to IS 1786 (iii) Hard drawn steel wire fabric (TMT) conforming to IS 1566 (iv) Structural steel conforming to grade A of IS 2062.