Hydraulics and Fluid Mechanics in ME A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because Glass tube is cheaper than a metallic tube It is easier to see through the glass tube All of these It is not possible to conduct this experiment with any other tube Glass tube is cheaper than a metallic tube It is easier to see through the glass tube All of these It is not possible to conduct this experiment with any other tube ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The wake is a region of high pressure intensity always occurs before a separation point None of these always occurs after a separation point is a region of high pressure intensity always occurs before a separation point None of these always occurs after a separation point ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface) wA wx wAx wA/x wA wx wAx wA/x ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The celerity (velocity) of a pressure wave in a fluid is given by (where K = Bulk modulus, and ρ = Density of the fluid) ρ/K K.ρ None of the listed here K/ρ ρ/K K.ρ None of the listed here K/ρ ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The dynamic viscosity of gases __________ with rise in temperature. Decreases Remain unaffected None of these Increases Decreases Remain unaffected None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The function of guide vanes in a reaction turbine is to Allow the required quantity of water to enter the turbine Allow the water to flow over them, without forming eddies All of the listed here Allow the water to enter the runner without shock Allow the required quantity of water to enter the turbine Allow the water to flow over them, without forming eddies All of the listed here Allow the water to enter the runner without shock ANSWER DOWNLOAD EXAMIANS APP