Consider the following statements regarding effect of re – heating of steam in a steam turbine:
1. It increases the specific output of the turbine.
2. It decreases the cycle efficiency.
3. It increases blade erosion.
4. It improves the quality of exit steam.
Which of these statements are correct?
(a) 1 and 2 (b) 2 and 3
(c) 3 and 4 (d) 1 and 4