MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Science
Fuel Cell
Quiz 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q.1
The reactions in the catalyst layers are endothermic; therefore, heat must be transported into the cell.
True
False
Q.2
A PEM fuel cell stack is made up of bipolar plates, ____________, and end plates.
membrane electrode assemblies
proton exchange membrane
electrolytes
Q.3
Which layer distribute fuel and oxidant within the cell, separate the individual cells in the stack, collect the current, carry water away from each cell, humidify gases, and keep cells cool?
Electrolyte
Catalyst
Gas Diffusion
Bipolar plate
Q.4
How many regions can the polarization curve be divided?
One
Two
Three
Four
Q.5
Which region voltage losses occur when the electrochemical reactions are slow to produce current?
Activation overpotential
Ohmic overpotential
Concentration overpotential
Electrochemical overpotential
Q.6
Which region is due to mass transport limitations where the rates of the electrochemical reactions within the catalyst layers are hindered by a lack of reactants?
Activation overpotential
Ohmic overpotential
Concentration overpotential
Electrochemical overpotential
Q.7
Increasing the number of cells in the stack (connected in series) increases the ____________.
voltage
current
resistance
capacitance
Q.8
Increasing the surface area of the cells increases the ____________.
voltage
current
resistance
capacitance
Q.9
Which inventors developed the PEM fuel cell technology at General Electric?
Ludwig Mond and Carl Langer
Charles Wright and C. Thompson
Thomas Grubb and Leonard Niedrach
Louis Cailleteton and Louis Colardeau
Q.10
Who was the Father of Fuel Cells?
Thomas Grubb
William Grove
William Nicholson
William Jacques
Q.11
Which one below is not a major reason to develop automotive fuel cell technology?
Efficiency
Low capacitance
Low or zero emissions
Local source production
Q.12
Most automobiles use PEM fuel cells and what other type of fuel cells?
Alkaline
Phosphoric acid
Molten carbonate
Direct methanol
Q.13
What refueling option the US Department of Energy supports?
On-board hydrogen storage with home or standard stations
On-board production of hydrogen from conventional fuels
Q.14
The ___________ fuel cell uses potassium hydroxide as the electrolyte.
Solid Oxide
Phosphoric Acid
Alkaline
Polymer Exchange Membrane
Q.15
The ___________ fuel cell is a poor ionic conductor at lower temperatures.
Molten-Carbonate
Alkaline
Phosphoric Acid
Solid Oxide
Q.16
Which type of fuel cell has electrolyte made of a liquid solution of lithium, sodium and potassium carbonates?
Molten-Carbonate
Solid Oxide
Phosphoric Acid
Direct methanol
Q.17
Which type of fuel cell operates at the highest operating temperature (degrees Fahrenheit)?
Alkaline
Phosphoric Acid
Solid Oxide
Molten-Carbonate
Q.18
A process that uses waste energy to produce heat or electricity.
Cogeneration
Electrolysis
Recycling
Oxidation
Q.19
The ___________ fuel cell does not run on hydrogen.
Alkaline
Phosphoric Acid
Solid Oxide
Direct methanol
Q.20
Methanol offers _______ times the energy per volume compared to hydrogen.
two
three
four
five
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page