A. Resilience
B. Toughness
C. Ductility
D. Impact strength
A. SiO2
B. Al2O3
C. CaSiO2
D. MgO
More than 95% of _______________ is present in corundum ? Read More »
Chemical Engineering Basics A. Copper
B. Steel
C. Zinc
D. Aluminium
L.D. (Linz-Donawitz) converter is used in the production of____________________? Read More »
Chemical Engineering Basics A. Sinter
B. Coke
C. Iron ore
D. Limestone
A. Zinc, copper & nickel
B. Cobalt, chromium & tungsten
C. Zinc, aluminium & nickel
D. Nickel, cobalt & vanadium
Constituents of stellite are ____________________? Read More »
Chemical Engineering Basics A. Uranium – 233 : Fertile material
B. Binding energy : Mass defect
C. Scattering: Absorption cross-section
D. Number of nucleons : Mass number
Which of the following pairs is not correctly matched ? Read More »
Chemical Engineering Basics A. Partial pressure of water vapour is less than the total pressure
B. Humidity is < 100% & dew point temperature of air has not reached
C. Dew point temperature of air has not reached & air is not saturated fully
D. Air is fully saturated
A. 2
B. 3
C. 0.8
D. 6
A. Precipitation of sulphur takes place
B. H2SO3 is formed
C. Oleum is formed
D. None of these
What happens, when SO2 is passed through a solution of H2S in water ? Read More »
Chemical Engineering Basics A. Carbon and other alloying elements get oxidised from the weld pool
B. Excessive ferrite forms in the heat affected zone leading to poor toughness of the weld
C. Martensite forms in the heat affected zone leading to poor toughness/ductility of the weld
D. Segregation of carbon and other element occurs in the weld pool leading to poor properties of
the weld
