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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by_______________?
A
designing new impeller
Option A
trimming the impeller size to the required size by machining
Correct answer
C
not possible
Option C
D
some other alterations in the impeller
Option D
Correct answer: B
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