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Author Question: What is the maximum theoretical efficiency possible for an engine operating between and 400C? ... (Read 30 times)

nramada

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on: Jul 27, 2018
What is the maximum theoretical efficiency possible for an engine operating between and 400C?
 
  What will be an ideal response?

Question 2

A voltage reading is obtained by placing a voltmeter across a resistor. What happens to the total current flowing in the circuit as a result of this action?
 
  A) The current increases.
  B) The current decreases.
  C) The current does not change.
  D) The current increases if the meter's internal resistance is less than the original resistance in the circuit and decreases if its internal resistance is greater than the circuit's original resistance.


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Cheesycrackers

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

45

Answer to Question 2

A


nramada

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Reply 2 on: Jul 27, 2018
Gracias!

juliaf

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Reply 3 on: Yesterday
Wow, this really help

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