Chemical Engineering MCQs

6108 MCQs  (Page 47 of 611)

Faraday’s law of electrolysis is related to the____________________?
A. Cation speed
B. Atomic number of the cation
C. Equivalent mass of the electrolyte
D. None of these
Gantt charts are used for streamlining the__________________?
A. Inventory control
B. Production schedule
C. Sales forecasting
D. Quality control
A jig is used while __________________ a hole?
A. Boring
B. Counter boring
C. Drilling
D. Enlarging
The product (s) of roasting of a sulphide ore is (are) ?
A. Oxide only
B. Sulphate only
C. Oxide and sulphate
D. Dependent on temperature and partial pressure of oxygen & sulphur dioxide
Glycerine is used as a coolant in cooling of some engines instead of water, because___________________?
A. Its higher boiling point (290°c) increases its heat carrying capacity
B. Comparatively less weight of coolant is required
C. Smaller radiator can be used
D. All a, b & c
Alloy powder manufactured by the following process have spherical shapes ?
A. Electrochemical deposition
B. Gaseous reduction
C. Atomisation
D. Mechanical attrition