Hydraulics and Fluid Mechanics in ME The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel) (q²/g)1/3 (q³/g)1/4 (q/g)1/2 (q⁴/g)1/5 (q²/g)1/3 (q³/g)1/4 (q/g)1/2 (q⁴/g)1/5 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The force of buoyancy is always __________ the weight of the liquid displaced by the body. None of these More than Less than Equal to None of these More than Less than Equal to ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Bernoulli's equation Z - p/w - v²/2g = constant Z + p/w + v²/2g = constant Z - p/w + v²/2g = constant Z + p/w - v²/2g = constant Z - p/w - v²/2g = constant Z + p/w + v²/2g = constant Z - p/w + v²/2g = constant Z + p/w - v²/2g = constant ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following turbine is preferred for 0 to 25 m head of water? Pelton wheel Francis turbine None of these Kaplan turbine Pelton wheel Francis turbine None of these Kaplan turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total head of a liquid particle in motion is equal to Pressure head - (kinetic head + potential head) Pressure head + kinetic head + potential head Kinetic head - (pressure head + potential head) Potential head - (pressure head + kinetic head) Pressure head - (kinetic head + potential head) Pressure head + kinetic head + potential head Kinetic head - (pressure head + potential head) Potential head - (pressure head + kinetic head) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Specific weight of water in S.I. units is equal to 10000 N/m3 1000 N/m3 9.81 xlO6 N/m3 9.81 xlO3 N/m3 10000 N/m3 1000 N/m3 9.81 xlO6 N/m3 9.81 xlO3 N/m3 ANSWER DOWNLOAD EXAMIANS APP
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