All of the following alloying elements of steel increases hardness but sacrifice ductility, except________________?

Related Mcqs:

The thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by __________________?

A. y2 = 2k1t + k2 B. y = k1 ln (k2t + k3) C. y = k1 t + k2 D. y = k1t3 + k2...

Minimum number of members required to form a Public Limited Joint Stock Com-pany is___________________?

A. 7 B. 10 C. 12 D. 17...

Corrosion is____________________?

A. A physical phenomenon B. A chemical phenomenon C. Same as erosion D. An uncontrollable phenomenon...

Runge-Kutta method is used to solve a/an __________________________?

A. Ordinary differential equation of nth order B. Simultaneous non-linear equation C. Linear differential equation D. None of these...

Reduction in the grain size reduces the _________________ of the material?

A. Fatigue resistance B. Tensile strength C. Creep resistance D. All A, B. & C...