Bowl collectors operate similarly to _
A. parabolic dish
B. flat plate collector
C. evacuated-tube collector
D. evacuated flat tube collector
Answer:A
Bowl collectors operate similarly to _
A. parabolic dish B. flat plate collector C. evacuated-tube collector D. evacuated flat tube collector
Explanation: Bowl collectors operate similarly to a parabolic dish. However, they have a fixed receiver unlike a parabolic dish. This reduces efficiency but is much cheaper to build and operate.