List of top Questions asked in AP ECET Metallurgical Eng- 2025

Temperature attained in soldering of metals is about
"Cold cracking" in the heat affected zone of a high strength steel weld can take place because of
Identify the type of arc welding processes:
TIG is especially useful in welding
Which of the following causes excessive splatter, fiery arc, spalling of flux coating and porosity in weld metal?
Draft or tapper allowances are provided in patterns on all the 0.4pt of the pattern.
The protective gaseous atmosphere around the arc and weld pool in the case of arc welding is due to
The grain size of moulding sand is expressed in terms of
The molten metal is forced into mould under high pressure in a 0.4pt casting method.
Limitations of thermit welding is
Function of a flux in brazing is to
The top most part in sand moulding is called
Wood flour is added to the moulding sand to improve
The impurities in centrifugal casting are
In a casting, shrinkage occurs
The riser is designed such that the melt in the riser solidifies
Which of the following is not a casting defect?
An expandable pattern is used in
Cold forming of a part has the advantage of
At 0.4pt temperature, the grains and grain boundaries have equal strength.
In three-high rolling mill, 0.4pt rotates by friction.
In hot rolling of metal
A material used for extrusion purpose must possess the following mechanical property:
Forging of plane carbon steel is carried out at 0.4pt \(^\circ\)C.
The imperfections responsible for slip are