Related Questions

Diaphragm electrolytic cell as compared to mercury electrolytic cell
A Produces 70% NaOH solution
B Requires less specific power consumption for the production of chlorine
C Requires lesser investment for similar capacity
D All of the above
Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it
A Has larger production capacity per unit cell
B Consumes less power per ton of Cl2 produced
C Produces high purity (70%) caustic soda directly
D All of the above
For the same secondary voltage, the output voltage from a centre-tap rectifier is ___________ than that of bridge rectifier
A twice
B thrice
C four time
D one-half
The PIV rating of each diode in a bridge rectifier is ___________ that of the equivalent centre-tap rectifier
A one-half
B the same as
C twice
D four times
Taciturn is most nearly opposite in meaning to -. (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Spoken
B Talkative
C Leisurely
D Placatory
Castigate is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Flatten
B Change
C Extol
D None of them
Salute is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Espy
B Defame
C Acquire
D Cogitate
Indictment is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Eulogy
B Tirade
C Crime
D None of them
Fastidious is most nearly opposite in meaning to- (Choose the word which is most nearly opposite in meaning to word in capital letters)
A Monotonous
B Aloof
C Easygoing
D Interminable
The efficiency of the copper oxide rectifier seldom exceeds
A 90 to 95%
B 85 to 90%
C 80 to 85%
D 65 to 75%

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