Types of Fuel Cells Online Exam Quiz
Types of Fuel Cells GK Quiz. Question and Answers related to Types of Fuel Cells. MCQ (Multiple Choice Questions with answers about Types of Fuel Cells
___ is the device used to measure the emf of the cell.
Options
A : Voltmeter
B : Potentiometer
C : Ammeter
D : Multimeter
A straight chain polymer comes under the ___ type of the polymers.
Options
A : Homo polymers
B : Co-polymers
C : Regular chain copolymers
D : Irregular straight chain copolymers
For 1N KCL standard reduction potential in the calomel electrode is __
Options
A : 0.28V
B : 0.25V
C : 0.5V
D : 1V
If the standard hydrogen electrode is used as the reduction electrode, then the emf is given by __
Options
A : Ered = -Eo + (5/n) log10 [H+]
B : Ered = -Eo ? (0.0591/n) log10 [H+]
C : Ered = Eo + (0.0591/n) log10 [H+]
D : Ered = -Eo + (0.0591/n) log10 [H+]
In primary cells reaction is not reversible.
Options
A : TRUE
B : FALSE
C : -
D : -
In standard calomel electrode, for saturated KCL solution, electrode potential is __
Options
A : 0.897V
B : 0.456V
C : 0.3512V
D : 0.2415V
Tacticity of the polymers is the arrangement of the ___ on carbon backbone.
Options
A : Hydrogen atoms
B : Nitrogen atoms
C : Functional groups
D : Carbons
The calomel electrode is only used as ___
Options
A : Oxidising electrode
B : Reducing electrode
C : Depends on the half cell
D : Cannot be said
The different monomers are arranged alternatively in __
Options
A : Alternate straight chain polymers
B : Regular straight chain copolymers
C : Straight chain copolymer
D : Cross linked polymers
The emf of the Weston standard cell is __ at 20oC.
Options
A : 16.7989V
B : 5.2572V
C : 1.0183V
D : 0V
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