Search
.Management Sciences
Category: Stoichiometry
Maximum alumina content in high alumina refractory can be as high as ____________ percent?
0
A. 30
B. 50
C. 70
D. 90
An Azeotropic solution of two liquids has boiling point lower than either of them, when it_____________?
A. Is saturated
B. Is unsaturated
C. Shows negative deviation from Raoult’s law
D. Shows positive deviation from Raoult’s law
Number of gm moles of solute dissolved in one liter of a solution is called its____________________?
A. Equivalent weight
B. Molarity
C. Molality
D. Normality
Refluxing of part of the distillate in a fractionating column is a ‘recycling operation’, aimed primarily at_______________?
A. Heat conservation
B. Yield enhancement
C. Product enrichment
D. None of these
The temperature at which a real gas obeys Boyle’s law is termed as the__________________?
A. Triple point
B. Boyle’s temperature
C. Eutectic point
D. Inversion temperature
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its___________________?
A. Bubble point
B. Saturation temperature
C. Dew point
D. Both B. and C.
Fireclay bricks are not used in the________________?
A. Beehive coke oven
B. By-product coke oven walls
C. Combustion chamber of B.F. stoves
D. Coke oven regenerators
Recent Comments