Chemical Engineering :: Chemical Engineering Basics-2
- Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e. spontaneous cracking occuring on exposure to atmospheric corrosion), if its zinc percentage is more than
- With increase in impurities in metals, their corrosion resistances
- Uniform ramming of sand in green sand moulding process leads to
- Pick out the wrong statement. Termination of polymerisation reaction occurs, if the
- Statistical quality control was developed by __________ , an American scientist during world war II.
- Most important property of steels for use in automobile bodies is the
- The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________ of the slag.
- In a titration involving weak acid and strong base, the preferred indicator is
- Projection welding & stud welding is categorised as the __________ welding.
- Filler metal is not used in the __________ welding.
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