Hydraulics and Fluid Mechanics in ME The efficiency of a Pelton wheel working under constant head ________ with the increase in power. Decreases None of these Remain same Increases Decreases None of these Remain same Increases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The static head of a centrifugal pump is equal to the _________ of suction head and delivery head. Sum Difference None of these Product Sum Difference None of these Product ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a convergent mouthpiece is __________ the discharge through an internal mouthpiece of the same diameter and head of water. One-half Double Equal to Three fourth One-half Double Equal to Three fourth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A Piezometer tube is used only for measuring Moderate pressure High pressure Vacuum pressure Low pressure Moderate pressure High pressure Vacuum pressure Low pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Manning's formula, the discharge through an open channel is (where M = Manning's constant) A × M × m1/2 × i2/3 A1/2 × M2/3 × m × i A2/3 × M1/3 × m × i A × M × m2/3 × i1/2 A × M × m1/2 × i2/3 A1/2 × M2/3 × m × i A2/3 × M1/3 × m × i A × M × m2/3 × i1/2 ANSWER DOWNLOAD EXAMIANS APP
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