List of top Metallurgical Engineering Questions

In transient heat conduction, the lumped capacitance method is valid only when:

Match the following:

The quantity that balances the chemical driving force of a reversible electrochemical reaction is:

The cell having identical electrodes with different concentrations of electrolytes is:

Consider the Daniell cell: \[ Zn|Zn^{2+} \;||\; Cu^{2+}|Cu \] and identify the incorrect statement:

Pitting corrosion is dangerous in thin sections mainly because:

Which of the following is correct for entropy change in a reversible process?

From Clausius-Clapeyron equation, assuming constant $\Delta H_v$, the slope of $\ln P$ vs $1/T$ is:

The figure shows variation of heat capacity with temperature for Nickel (0–800 K). If the curve shows discontinuity at point P, then this is due to:

Match the following in Ellingham diagram:

The slurry used in precision investment casting is made up of

The resin mainly used in shell moulding is

Transformation of eutectoid steels to austenite is known as

Solid 1 + Solid 2 $\rightarrow$ Solid 3 (during cooling) denotes

The solidification of an alloy starts in a phase diagram from

The product particles having radius less than critical radius ($r_c$) during nucleation are known as

Coordination number in BCC crystals is

The intergranular failure of steels can be prevented by addition of

Ductile fracture occurs due to

Griffith theory is applicable for

Season-cracking of brass can be prevented by cold-working at

The two-dimensional defect is

The dislocations can be generated by using

Silica refractories are also known as

Cast iron with high-silicon content is a