A. Nitrate
B. Sulphate
C. Carbonate
D. Chloride
Blasting of tri-nitro-toluene (TNT) is done by mixing it with ammonium_______________? Read More »
Chemical Engineering Basics A. Pressure change to temperature change occuring during adiabatic compression of a gas
B. Pressure change to temperature change occuring during adiabatic throttling of a gas
C. Temperature change to pressure change occuring during adiabatic compression of a gas
D. Temperature change to pressure change occuring during adiabatic throttling of a gas
Joule-Thomson co-efficient is the ratio of________________? Read More »
Chemical Engineering Basics A. Hand trolley
B. Belt conveyor
C. Crane
D. Truck
A. Hardness
B. Tensile
C. Toughness
D. Compressive
_________________ property of a material is determined by the Herbert Pendulum device? Read More »
Chemical Engineering Basics A. Decreases with the increase of concentration of the solute
B. Increases with the increase of concentration of the solute
C. Remains constant
D. Is unity at infinite dilution
The activity co-efficient of the solute in a dilute solution ? Read More »
Chemical Engineering Basics A. Floating hollow polypropylene spheres
B. Spraying alumina powder
C. Putting cement
D. None of these
Insulation of liquid surface can be achieved by _____________ on top of its surface? Read More »
Chemical Engineering Basics A. Δ G° = 0 , Δ H° = 0
B. Δ H° = 0 , Δ S° = 0
C. Δ S° = 0 , Δ E° = 0
D. Δ S° = 0 , Δ Cp° = 0
At absolute zero temperature, for any reaction involving condensed phases ? Read More »
Chemical Engineering Basics A. Internal energy
B. Enthalpy
C. Entropy
D. Temperature
A. 0.015
B. 0.71
C. 1.2
D. 3.5
Natural water contains approximately ______________ percent of heavy water? Read More »
Chemical Engineering Basics A. Ultraviolet radiation
B. High atmospheric temperature
C. High ambient temperature
D. Damp atmosphere
Exposure to _________________ accelerates the degradation of plastics? Read More »
Chemical Engineering Basics