‚Äö√Ñ√∂‚àö√ë‚àö‚à´The_velocity_of_entrance_a – McqOptions

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1.	‚Äö√Ñ√∂‚àö√ë‚àö‚à´The_velocity_of_entrance_and_exit_through_a_nozzle_remains_the_same.‚Äö√Ñ√∂‚àö√ë‚àöœÄ_Is_this_ever_possible?$#
A.	only if the flow is compressible
B.	only if the flow is laminar
C.	only if the flow is rotational
D.	never possible
Answer» B. only if the flow is laminar

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