Question:-
The inlet and exit velocity diagrams of a turbo machine rotator are shown

The turbo machine is
Option (A)
An axial compressor with backward curved blades
Option (B)
A radial compressor with backward curved blades
Option(C)
A radial compressor with forward curved blades
Option(D)
An axial compressor with forward curved blades
Correct Option:
(C)
Question Solution:

For radial forward curve vane : b > 90° for radial backward curve vane b < 90°
question-answer-faq-9622