Fluid Mechanics For Laminar flow through a packed bed, the pressure drop is proportional to (Vs is the superficial liquid velocity and Dp is the particle diameter) Vs/Dp² Vs²/Dp² Vs²/Dp³ Vs/Dp³ Vs/Dp² Vs²/Dp² Vs²/Dp³ Vs/Dp³ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Terminal velocity is Attained after moving one-half of total distance A constant velocity with no acceleration None of these A fluctuating velocity Attained after moving one-half of total distance A constant velocity with no acceleration None of these A fluctuating velocity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is HB/2(H + B) HB/(H + B) 2HB/(H + B) 4HB/(H + B) HB/2(H + B) HB/(H + B) 2HB/(H + B) 4HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to gravity forces is called the __________ number. Froude Euler Mach Weber Froude Euler Mach Weber ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Water is flowing at 1 m/sec through a pipe (of 10 cm I.D) with a right angle bend. The force in Newtons exerted on the bend by water is 5π/2 5√2π 10√2π 5π/√2 5π/2 5√2π 10√2π 5π/√2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Path followed by water jet issuing from the bottom of a water tank will be a Parabola (vertex being at the opening) Hyperbola Zig-zag path (which is geometrically undefined) Horizontal straight line Parabola (vertex being at the opening) Hyperbola Zig-zag path (which is geometrically undefined) Horizontal straight line ANSWER DOWNLOAD EXAMIANS APP
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