In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

In a steam engine, superheated steam from the boiler is fed into the s

1.	In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
A.	10 atmospheres
B.	20 atmospheres
C.	30 atmospheres
D.	40 atmospheres
Answer» C. 30 atmospheres