Fluid Mechanics Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition. ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pumping of a corrosive liquid is generally preferred to be done by a __________ pump, as it can be made of a variety of materials including plastics. Sump Piston Positive displacement Gear Sump Piston Positive displacement Gear ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Path followed by water jet issuing from the bottom of a water tank will be a Horizontal straight line Zig-zag path (which is geometrically undefined) Hyperbola Parabola (vertex being at the opening) Horizontal straight line Zig-zag path (which is geometrically undefined) Hyperbola Parabola (vertex being at the opening) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady flow occurs, when the Rate of the velocity change is constant Conditions change steadily with time Conditions are the same at the adjacent points at any instant Conditions do not change with time at any point Rate of the velocity change is constant Conditions change steadily with time Conditions are the same at the adjacent points at any instant Conditions do not change with time at any point ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity) Vavg 1.5 Vavg 1.2 Vavg 1.8 Vavg Vavg 1.5 Vavg 1.2 Vavg 1.8 Vavg ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Segmental orificemeter Rotameter Hot wire annemometer Pitot tube Segmental orificemeter Rotameter Hot wire annemometer Pitot tube ANSWER DOWNLOAD EXAMIANS APP
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