____________________ flux is used for the extraction of metal from its self fluxing ores?

Related Mcqs:

_______________ test can be termed as the semi-destructive test?

A. Impact B. Torsion C. Hardness D. Charpy...

When the wavelength of incident X-rays increases, the angle of diffraction__________________?

A. Decreases B. Increases C. Remain constant D. Shows no systematic variation...

Fahrenheit and Centigrade scales have the same readings at _____________________?

A. -55° B. -40° C. -33° D. -58°...

What is the value of entropy at 273°K ?

A. 0 B. 1 C. ∞ D. None of these...

Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when_________________?

A. Strain rate is increased B. Grain size is increased C. Prior cold deformation is increased D. Not affected by any of the above parameters...