Economizer is normally employed when boiler pressure exceeds:
A. 70 kg/cm2
B. 50 kg/cm2
C. 30 kg/cm2
D. Can be used for all pressures
Answer:A
Economizer is normally employed when boiler pressure exceeds:
A. 70 kg/cm2 B. 50 kg/cm2 C. 30 kg/cm2 D. Can be used for all pressures