How do fuel cells operate?
What will be an ideal response?
Fuel cells use hydrogen for fuel, with oxygen from air as the oxidant. Combining hydrogen and oxygen produces electricity. The fuel cell operates similarly to a conventional car battery, which produces direct current using an electrochemical process.
You might also like to view...
Floor plans have the dimensions of _____.
a. width and height b. length and width c. length, width, and height d. length and height
In general, the proper temperature for vegetative propagation during daylight hours is between ____ and ____ degrees F
a. 5, 10 c. 60, 70 b. 10, 70 d. 70, 80
A number 60 roller chain has a pitch of __________inches
A. 0.30 B. 0.60 C. 0.75 D. 1.20
Where should the barometric damper be installed in the chimney connector?
A) Close to the furnace on the bull head of a tee that is in-line with the connector B) On the outlet of the chimney so that the vent gases must pass through it C) Close to the furnace in series with the connector so that the vent gases must pass through it D) Close to the furnace on the branch of a tee that is in-line with the connector