Stoichiometry MCQ Questions & Answers | Chemical Engineering

A. 5

B. 7

C. > 7

D. < 7

A. 1 kcal/m².hr.°C = 0.2048 BTU/ft².hr.°F. = 1.163 W/m².°K

B. 1 kcal/m².hr.°K = 1.163 W/m².°C

C. 1 W/m².°C = 0.1761 BTU/ft².hr.°F

D. 1 BTU/ft².hr.°F = 4.88 kcal/m².hr.°C = 20.44 kJ/m².hr°C = 5.678 W/m².°C

A. 1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar

B. 1 kg/hr.m².atm= 0.98687 kg/hr.m.bar

C. 1 lb/hr.ft² = 4.8823 kg/hr.m²

D. 1 kg/hr.m² = 4.8823 lb/hr.ft²

A. POH decreases and pH increases

B. POH and pH both 4ecreases

C. PH and pOH both increases

D. PH decreases and pOH increases

A. Pressure

B. Volume

C. Temperature

D. Molecularity

A. 5 - 200 milli-microns

B. 50 - 200 microns

C. 500 - 1000 microns

D. 10 - 50 Angstrom

A. Kg of solute/kg of solvent

B. Kg-mole of solute/kg-mole of solvent

C. Kg-mole of solute/1000 kg of solvent

D. All of the above

A. $$\frac{1}{2}$$

B. 4

C. $$\sqrt 2 $$

D. $$\frac{1}{4}$$

A. Boyle's law

B. Amgat's law

C. Raoult's law

D. Trouton's rule

A. No component is concentrated at the surface of the solution

B. The component molecules are non polar and are of almost equal size

C. In the formation of solution, chemical combination/molecular association between unlike molecules takes place

D. The attractive forces between like and unlike molecules are almost equal