Metallurgical Engineering Quiz Metallurgical Engineering Quiz 44 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Metallurgical Engineering Metallurgical Engineering Quiz 1 / 25 Stainless steels are ;- Low alloy steel Low carbon steel High alloy steel 2 / 25 Which unit cells do not exist for tetragonal lattices:- Face centred unit cell Body centred unit cell Primitive centred unit cell 3 / 25 Compressive strength of grey cast iron in cm is the order of the L:- 7 - 10 3 - 5 5 - 7 4 / 25 When an electron shifts to an inner shell , it:- Absorb protons Emits a proton Emits a positron 5 / 25 The stiffness is the ability of a material to resist  _______ under stress:- Fracture Deformation Both 6 / 25 Phosphorus is added to copper melt to ;- Improve fluidity Remove hydrogen Deoxidise the me 7 / 25 Slag rate in Indian blast furnace  is in the range of  _________ Kg/ton of pig iron :- 250 to 350 350 to 500 150 to 250 8 / 25 1841 high speed steel contains _________ % vanadium:- 1% 18% 4% 9 / 25 Densities in sintering product is improved by ;- Cold pressing hot pressing Both a b 10 / 25 Which term is used to define the temperature at which a substance changes its status from solid to liquid:- Boiling point Melting point Condensation point 11 / 25 The shrinkage allowance  for  6mm section malleable cast iron is  _______ mm:- 26.5 10.4 17 12 / 25 Which attributes exlains why pure metals are not frequently used in engineering applications:- Hardness Softness Brittleness Luster 13 / 25 Manganese in steel increase its:- Hardness Tensile strength ductility 14 / 25 The shrinkage allowance  for zinc is ______________ mm:- 24 17 20.8 15 / 25 Which steel would you choose for cyclic  stress application:- Ferritic stainless steel Matensitic stainless steel Austenitic stainless steel 16 / 25 Coring is often being removed by subsequent :- Annealing process all of them Hot working process 17 / 25 The preferred alloying for low temperature application of steel is :- Cr N Ni 18 / 25 Free cutting steel;- Require minimum cutting force Contain carbon in free form None of them 19 / 25 Cast iron has;- its elastic limit close to the ultimate breaking strength high tensile strength High ductility 20 / 25 _______________ is a basic classification of engineering materials:- Both a, b Non metals Metals None 21 / 25 The process for selectively separating  hydrophobic materials from hydrophilic :- Magnetic separation Gravity separation Froth flotation 22 / 25 The slope of the stress strain curve in the plastic range is:- Ressolved shear stress Bauschinger effect True strain Rate of strain hardening 23 / 25 Thomas  steel making is used when :- P content is more than 0.5 Both a b P content is more than 1.5 24 / 25 An eutectoid steel consist of:- Wholly perlite Wholly austenite Pearlite and ferrite 25 / 25 Lath martensitic microstructure we can see in ;- High alloy steel High carbon steel Low or medium carbon steel Your score is Restart quiz Subscribe our Channel Here