UPSC Civil Service Exam Questions

Q1: Which one of the following pairs relating to flumes carrying open channel flow is correctly matched ?

A N-modular flume....Flow is unaffected by drowning

B Venturi flume....Standing wave forms at the throat

C Venturi flume....Flow at the throat is at less than critical velocity

D Standing wave flume....Hump is not provided at the throat

ANS:C - Venturi flume....Flow at the throat is at less than critical velocity

Can you please explain me?



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