Related Questions

Arsenic pollutant is not generated in____industries.
A Tanneries
B Glass & ceramic
C Beverages
D Any of these
In a battery cover is placed over the element and sealed to the top of the battery container. This is done
A to reduce evaporation of water from electrolyte
B to exclude dirt and foreign matter from the electrolyte
C to discharge both of the above functions
D to discharge none of the above functions
The battery is an electrochemical device, which means battery
A Makes chemicals by mechanical means
B Uses chemical action to provide electricity
C Has curved plates instead of flat plates
D Does not use an electrolyte
If 15 men working independently and at the same rate can manufacture 27 baskets in an hour, how many baskets would 45 men working independently and at the same rate manufacture in 40 minutes?
A 27
B 35
C 40
D 54
If 15 men working at the same rate can manufacture 27 baskets in an hour, how many baskets would 45 men manufacture in 40 minutes?
A 27
B 54
C 35
D 40
The major constituent of black liquor generated during paper manufacture is sodium
A Sulphate
B Carbonate
C Hydroxide
D Bi-carbonate
Black liquor generated during paper manufacture is concentrated in a
A Single effect evaporator
B Single effect evaporator followed by a crystalliser
C Multiple effect evaporator
D Multiple effect evaporators followed by a crystalliser
Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants?
A NOx
B Hg
C SO2
D F
Which method of costing can be used in furniture manufacture industry?
A Job costing
B Contract costing
C Process costing
D Specific order costing
The e.m.f. generated by a shunt wound D.C. generator is E. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be
A $$\frac{{\text{E}}}{2}$$
B 2E
C Slightly less than E
D E

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