Hydraulics and Fluid Mechanics in ME Which of the following instruments is used to measure flow on the application of Bernoulli’s theorem pitot tube Venturimeter Orifice plate All of these pitot tube Venturimeter Orifice plate All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Meta-centric height is given as the distance between Center of buoyancy and metacenter The center of gravity of the body and the metacenter The center of gravity of the body and the center of buoyancy The center of gravity of the body and the center of pressure Center of buoyancy and metacenter The center of gravity of the body and the metacenter The center of gravity of the body and the center of buoyancy The center of gravity of the body and the center of pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The equation of continuity holds good when the flow All of these is one dimensional is steady velocity is uniform at all the cross sec-tions All of these is one dimensional is steady velocity is uniform at all the cross sec-tions ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by Trimming the impeller size to the required size by machining Not possible Designing new impeller Some other alterations in the impeller Trimming the impeller size to the required size by machining Not possible Designing new impeller Some other alterations in the impeller ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The intensity of pressure on an immersed surface __________ with the increase in depth. Does not change None of these Increases Decreases Does not change None of these Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ? 4 minutes 4 x V225 minutes 4 x (225)3/2 minutes 4 (225)1/3 minutes 4 minutes 4 x V225 minutes 4 x (225)3/2 minutes 4 (225)1/3 minutes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS