Question

Which of the following from parts (s) of boiler mountings?            

1. Economizer

2. Feed check value

3. Steam trap

4. Super heater

Select the correct answer using the codes given below:

Codes:

a) 2 alone                     (b) 1 and 3

(c) 2,3 and 4                (d) 1,2,3 and 4