The following element can't impart high strength at elevated temperature

A. Manganese

B. Magnesium

C. Nickel

D. Silicon

Answer: Option B

Solution(By Examveda Team)

The strength, hardness, and modulus of elasticity of magnesium-base materials decrease with increasing temperature. Also, the elongation increases with rising temperature up to just below the melting point where it drops to nearly zero

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Comments ( 1 )

  1. Vishal Jagtap
    Vishal Jagtap :
    3 years ago

    Nodular iron has

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