Related Questions

Which of the following metals is not subjected to electrolytic refinning/purification?
A Copper
B Zinc
C Tin
D Aluminium
Which of the following adsorbant is used in the refinning of sugar?
A Bone charcoal
B Wood charcoal
C Silica gel
D Activated clay
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
Blister steel
A Is obtained by cementation process
B Is full of fissures and cavities
C Can be easily welded
D All the above
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity?
A CO2
B N2
C O2
D CO
If the cost of a long-distance phone call is C taka for the first minute and (2/3) C taka for each additional minute, what is the cost, in taka, of a 10 minute call of this type?
A 5/3c
B 6c
C 20/3c
D 7c
If the cost of a long distance phone call in C taka for the first minute and (2/3) C taka for each additional three minute. what is the cost in taka of a ten minute call of this type?
A 5c/3
B 6c
C 3c
D 7c
Dorsal column lesion impairs
A Vibration sense
B Touch sensation
C Proprioception
D Pain sensation
E Plantar reflex
Pump priming should be resorted to at a time of?
A Inflation
B Deflation
C Stagflation
D Reflation

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