1.

Consider the following 1. Safety valve.              2. Steam trap 3. Steam separator          4. Economiser. Among these the boiler accessories would" include:

A. 1, 2 and 3                     
B. 2, 3 and 4
C. 1 and 4            
D. 1, 2, 3 and 4
Answer» C. 1 and 4            


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