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Author Question: The most efficient engine possible is the A) Joule cycle. B) Wright cycle. C) Kelvin cycle. D) ... (Read 70 times)

anjilletteb

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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?


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pikon

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

(a) 1.9 mm
(b) 0.49 mm


anjilletteb

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Reply 2 on: Jul 27, 2018
Excellent

raili21

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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