Hydraulics and Fluid Mechanics in ME In a lock-gate, the reaction between two gates is (where P = Resultant pressure on the lock gate, and α = Inclination of the gate with the normal to the side of the lock) 2p/sin (α/2) 2p/sinα p/sinα p/2sinα 2p/sin (α/2) 2p/sinα p/sinα p/2sinα ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The coefficient of viscosity may be determined by Orifice type viscometer Capillary tube method Rotating cylinder method All of these Orifice type viscometer Capillary tube method Rotating cylinder method All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In order to avoid tendency of separation at throat in a Venturimeter, the ratio of the diameter at throat to the diameter of pipe should be 1/3 to 1/2 1/16 to 1/8 1/4 to 1/3 1/8 to 1/4 1/3 to 1/2 1/16 to 1/8 1/4 to 1/3 1/8 to 1/4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Centre of pressure compared to e.g. is above or below depending on area of body above it at same point below it above or below depending on area of body above it at same point below it ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The horizontal component of buoyant force is Zero Same as buoyant force None of these Negligible Zero Same as buoyant force None of these Negligible ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Froude's number is the ratio of inertia force to Elastic force Surface tension force Gravity force Pressure force Elastic force Surface tension force Gravity force Pressure force ANSWER DOWNLOAD EXAMIANS APP