Hydraulics and Fluid Mechanics in ME The liquid used in manometers should have High density High surface tension Low density Low surface tension High density High surface tension Low density Low surface tension ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a footstep bearing, if the speed of the shaft is doubled, then the torque required to overcome the viscous resistance will be Four times Double Eight times Sixteen times Four times Double Eight times Sixteen times 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? Kaplan turbine None of these Pelton wheel Francis turbine Kaplan turbine None of these Pelton wheel Francis turbine ANSWER DOWNLOAD EXAMIANS APP
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 (q/g)1/2 (q⁴/g)1/5 (q³/g)1/4 (q²/g)1/3 (q/g)1/2 (q⁴/g)1/5 (q³/g)1/4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Resultant pressure of the liquid in the case of an immersed body acts through Centre of pressure Metacentre Centre of buoyancy Centre of gravity Centre of pressure Metacentre Centre of buoyancy Centre of gravity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If Hg is the gross or total head and hf is the head lost due to friction, then net or effective head (H) is given by H = Hg × hf H = Hg + hf H = Hg - hf H = Hg/hf H = Hg × hf H = Hg + hf H = Hg - hf H = Hg/hf ANSWER DOWNLOAD EXAMIANS APP
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