12.5% (A) Both c and a increase ( 3 voters )
70.83% (B) c increases but a decreases ( 17 voters )
12.5% (C) c decreases but a increases ( 3 voters )
4.17% (D) Both c and a decrease ( 1 voter )
Based On 24 Votes
GATE MT 2022 Q16. With increase in carbon content (up to 2 mass%) in Fe-C alloy, which one of the following statements is correct with respect to the lattice parameters (c and a) of BCT martensite?