EGEE 420 EXAM 1 2025 QUESTIONS AND ANSWERS

EGEE 420 EXAM 1 2025 QUESTIONS
AND ANSWERS

The energy content of Hydrogen per unit of weight has:

-both of these

-seven times energy of coal


-three times energy of gasoline - ....ANSWER ...-both of these


development of the hydrogen technology would need... - ....ANSWER ...-

substantial government support

one of the challenges for commercialization of fuel cells is____.

-low voltage of a single fuel cell

-low efficiency


-high cost - ....ANSWER ...-high cost


Hydrogen bonds occur between molecules of___. - ....ANSWER ...-H2O


the main components of fuel and electrolytic cells are: - ....ANSWER ...-quite

similar

molecular hydrogen exists in:

-significant quantities in nature




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, -very large quantities in nature


-small quantities in nature - ....ANSWER ...-small quantities


commercialization of fuel cell technologies is mainly for: - ....ANSWER ...-

portable, stationary and automotive power generation applications


the electrolytic production of hydrogen is: - ....ANSWER ...-a fully-developed

technology

The stationary fuel cells are on market in:

-US

-Japan


-both - ....ANSWER ...-both


If deuterium fuses with tritium, the nuclear reaction output will be:

-neutron, helium, and energy

-only neutron


-neutron and helium - ....ANSWER ...-neutron, helium, and energy


methane is - ....ANSWER ...-a molecular compound


the carbon-to-hydrogen ration in methane is: - ....ANSWER ...-1:4


the country that has pledged a carbon neutral economy is:

-US

-Germany




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