Hydraulics and Fluid Mechanics in ME The pitot tube is used to measure velocity at stagnation point static pressure stagnation pressure dynamic pressure velocity at stagnation point static pressure stagnation pressure dynamic pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following has highest coefficient of discharge ? sharp edged orifice Borda’s mouthpiece running full venturimeter CipoUetti weir sharp edged orifice Borda’s mouthpiece running full venturimeter CipoUetti weir ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The force exerted (in Newton) by a jet of water impinging normally on a fixed plate is (where w = Specific weight of water in N/m3, a = Cross-sectional area of jet in m², and V = Velocity of jet in m/s) waV² / g waV² / 2g waV / g waV / 2g waV² / g waV² / 2g waV / g waV / 2g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wave), the portion of pipe length subjected to maximum head is L L/3 L/2 L/4 L L/3 L/2 L/4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The loss of pressure head in case of laminar flow is proportional to (Velocity)2 (Velocity)4 (Velocity)3 Velocity (Velocity)2 (Velocity)4 (Velocity)3 Velocity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Re-entrant or Borda's mouthpiece is an __________ mouthpiece. Internal Both A and B External None of these Internal Both A and B External None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS