Electrical Engineering Mcqs

Regenerative cycle thermal efficiency_______________?
  • (A)  is always greater than simple Rankine thermal efficiency
  • (B)  is greater than simple Rankine cycle thermal efficiency only when steam is bled at particular pressure
  • (C)  is same as simple Rankine cycle thermal efficiency
  • (D)  is always less than simple Rankine cycle thermal efficiency
Rankine cycle operating on low pressure limit of p1 an 1 high pressure limit of p2__________?
  • (A)  has higher the renal efficiency than the carnot cycle operating between same pressure limits
  • (B)  has lower the”nal efficiency than carnot cycle operating between same pressure limit?
  • (C)  has same thermal efficiency as carnot cycle operating between same pressure limits
  • (D)  may be more or less depending upon the magnitude of p1 and p2