Disc friction loss is due to ___________
A. churning action of disc
B. friction between blade and steam
C. pressure drop
D. none of the mentioned
Answer:A
Disc friction loss is due to ___________
A. churning action of disc B. friction between blade and steam C. pressure drop D. none of the mentioned
Explanation: Blades re connected to the disc and there will be some amount of energy loss due to churning action of the disc.