Author Question: Technician A says that fuel cell cooling systems can use heat exchangers with small surface areas. ... (Read 50 times)

kamilo84 · **on:** Jun 23, 2018

Technician A says that fuel cell cooling systems can use heat exchangers with small surface areas. Technician B says that fuel cell cooling systems must use heat exchangers with large surface areas. Which technician is correct?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B

Question 2

HEVs cannot operate using the electric motor alone and always require the assist of the internal combustion engine.

Indicate whether the statement is true or false