The greater the temperature difference between input and output ...

[wenmo]

The greater the temperature difference between input and output reservoirs of a heat engine, the
 
  A) greater the efficiency.
  B) smaller the efficiency.
  C) both of the above
  D) none of the above

Question 2

A heat engine would have 100 efficiency if its low-temperature reservoir were
 
  A) as hot as its reservoir.
  B) at absolute zero.
  C) either of these
  D) neither of these

[ergserg]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: B

[wenmo]

Great answer, keep it coming

[skipfourms123]

Thanks for the timely response, appreciate it