If (to geometrically similar impellers of a centrifugal compressor are operated at the. same speed, then their head discharge and power will vary with their diameter ratio:

\[d,{{d}^{2}}\,\,and\,\,{{d}^{3}}\]Respectively

\[d,\,{{d}^{3}}\,\,and\,\,{{d}^{5}}\] Respectively

\[{{d}^{2}},d\,\,and\,\,{{d}^{3}}\] Respectively

If (to geometrically similar impellers of a centrifugal compressor are

1.	If (to geometrically similar impellers of a centrifugal compressor are operated at the. same speed, then their head discharge and power will vary with their diameter ratio:
A.	\[d,{{d}^{2}}\,\,and\,\,{{d}^{3}}\]Respectively
B.	\[d,\,{{d}^{3}}\,\,and\,\,{{d}^{5}}\] Respectively
C.	\[d,\,{{d}^{3}}\,\,and\,\,{{d}^{5}}\] Respectively
D.	\[{{d}^{2}},d\,\,and\,\,{{d}^{3}}\] Respectively
Answer» E.

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If (to geometrically similar impellers of a centrifugal compressor are operated at the. same speed, then their head discharge and power will vary with their diameter ratio:

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