Ask a Question

Efficiency of a Carnot engine is large when (A) TH is large

0 votes
194 views
in Chapter4:Thermodynamics by (675 points)
edited

Efficiency of a Carnot engine is large when

(A) TH is large           (B) TC is low

(C) TH - TC is large    (D) TH - TC is small

1 Answer

0 votes
by (675 points)
selected by
 
Best answer

(A) TH is large
(B) TC is low
(C) TH – TC is large
[ η = \(\frac{T_H-T_C}{T_H}=1-\frac{T_C}{T_H}\), ]

Related questions

0 votes
1 answer 262 views
What sets the limits on efficiency of a heat engine?
asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)
0 votes
1 answer 105 views
Why should a Carnot cycle have two isothermal two adiabatic processes?
asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

561 users

Doubtly
...