Author Question: The most efficient engine possible is the A) Joule cycle. B) Wright cycle. C) Kelvin cycle. D) ... (Read 196 times)

anjilletteb · **on:** Jul 27, 2018

The most efficient engine possible is the

A) Joule cycle.
B) Wright cycle.
C) Kelvin cycle.
D) Carnot cycle.
E) Otto cycle.

Question 2

7.0 kg is hung from a steel wire of diameter 0.75 mm and length 2.5 meters. (S = 8.2 1010 N/m2; Y = 20 1010 N/m2)

(a) By how much does the wire stretch?
(b) If the wire diameter were doubled, what would be the stretch?