Consider the following statements regarding the nozzle governing of steam turbines:
1. Working nozzles receive steam at full pressure.
2. High efficiency is maintained at all loads.
3. Stage efficiency sufferes due to partical admission.
4. In practice each nozzle of the first stage is governed individually
Which of these statements are correct?
(a) 1,2 and 3 (b)1 and 2
(c)1,3 and 4 (d) 1,2 and 4