In case of brasses, with decreasing zinc percentage and increasing copper percentage, its _____________ increases ?

Related Mcqs:

Powder metallurgy technique is used in the production of ____________________ tools ?

A. Tungsten carbide B. High carbon steel C. High speed steel D. Drilling...

Matte smelting is used in the extraction of_____________________?

A. Lead B. Zinc C. Aluminium D. Copper...

At the point of boundary layer separation in fluid flow, the _____________________?

A. Shear stress is maximum B. Velocity gradient is flat C. Density variation is maximum D. Shear stress is zero...

Which of the following metals cannot be hot worked at room temperature ?

A. Zinc B. Nickel C. Lead D. Tin...

Which of the following is an acidic constituent of B.F. slag ?

A. SiO2 B. FeO C. MgO D. CaO...