Engineering Chemistry Fuel Cells Online Exam Quiz
Engineering Chemistry Fuel Cells GK Quiz. Question and Answers related to Engineering Chemistry Fuel Cells. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Fuel Cells
The standard emf of the hydrogen-oxygen fuel cell is ____________
Options
A : 1.23 V
B : 2.54 V
C : 3.96 V
D : 0.58 V
The electrolytic solution used in a hydrogen-oxygen fuel cell is ____________
Options
A : 75% KOH solution
B : 25% KOH solution
C : 75% NaOH solution
D : 25% NaOH solution
A stable interface between solid _________ liquid ____________ and gaseous ___________ promotes high rate of electrode processes.
Options
A : Fuel, electrolyte, electrode
B : Electrode, fuel, electrolyte
C : Electrode, electrolyte, fuel
D : Fuel, electrode, electrolyte
The residual product discharged by the hydrogen-oxygen cell is ____________
Options
A : Hydrogen peroxide
B : Alcohol
C : Water
D : Potassium permanganate
Which of the following is not an example of a fuel cell?
Options
A : Hydrogen-oxygen cell
B : Methyl-oxygen-alcohol cell
C : Propane-oxygen cell
D : Hexanone-oxygen cell
______________ and suitable catalyst are required to promote high rate of electrode processes.
Options
A : Lower temperature
B : Higher temperature
C : Moderate temperature
D : Very low temperature
A fuel cell is used to convert chemical energy into ____________
Options
A : Mechanical energy
B : Solar energy
C : Electrical energy
D : Potential energy
Fuel cells are free from vibrations, heat transfer and thermal pollution.
Options
A : True
B : False
C :
D :
Hydrogen-oxygen fuel cell can produce drinking water of potable quality.
Options
A : True
B : False
C :
D :
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