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sc_questionh.txt
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Notched bar test is used for testing the ____ of a material.(A)Impact strength(B)Endurance limit(C)Machinability(D)Corrosion resistance:
L.D. (Linz-Donawitz) converter is used in the production of(A)Copper(B)Steel(C)Zinc(D)Aluminium:
More than 95% of _____is present in corundum.(A)SiO2(B)Al2O3(C)CaSiO2(D)MgO:
Silicon percentage in acid resistant cast iron is about(A)4(B)8(C)14(D)20:
Calorific value of _____are almost same.(A)Lignite & anthracite coal(B)Lignite & coal gas(C)Petrol & diesel(D)Coal gas & natural gas:
Energy to be supplied to the radioactive nucleus for the emission of a neutron is ___MeV.(A)0.8(B)7.8(C)200(D)10000:
Triple point of water is(A)0°F(B)492°R(C)0°K(D)-273°C:
Ganister contains maximum percentage of(A)FeO(B)SiO2(C)MgO(D)MnO2:
The co-ordination number in simple cubic structure is(A)4(B)6(C)8(D)12
Solute atoms which cause yield point phenomenon in mild steel are/is(A)Aluminium(B)Boron(C)Carbon(D)Nitrogen