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
Hydraulics and Fluid Mechanics in ME Casting of a centrifugal pump is designed so as to minimize Static head Cavitations Loss of kinetic energy Friction loss Static head Cavitations Loss of kinetic energy Friction loss ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A hemispherical tank of radius (R) has an orifice of cross-sectional area (a) at its bottom and is full of liquid. The time required to empty the tank completely is 14π R3/2/15Cd × a √(2g) 14π R5/2/15Cd × a √(2g) 14π R1/2/15Cd × a √(2g) 14π R7/2/15Cd × a √(2g) 14π R3/2/15Cd × a √(2g) 14π R5/2/15Cd × a √(2g) 14π R1/2/15Cd × a √(2g) 14π R7/2/15Cd × a √(2g) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Motion of a liquid in a volute casing of a centrifugal pump is an example of Forced spiral vortex flow Spiral vortex flow Radial Rotational flow Forced spiral vortex flow Spiral vortex flow Radial Rotational flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If the ratio's of the corresponding forces acting at corresponding points are equal, then the model and the prototype are said to have. None of these Geometric similarity Kinematic similarity Dynamic similarity None of these Geometric similarity Kinematic similarity Dynamic similarity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the Mach number is between ___ the flow is called super-sonic flow. 4 and 6 1 and 6 2.5 and 4 1 and 2.5 4 and 6 1 and 6 2.5 and 4 1 and 2.5 ANSWER DOWNLOAD EXAMIANS APP