Fluid Mechanics For water, when the pressure increases, the viscosity Decreases Remains constant Also increases First decreases, and then increases Decreases Remains constant Also increases First decreases, and then increases ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A differential pressure cell is used for Measuring small pressure difference in gases Measuring the difference of the impact & the static pressure Measuring small pressure difference in liquids Remote recording of pressure difference Measuring small pressure difference in gases Measuring the difference of the impact & the static pressure Measuring small pressure difference in liquids Remote recording of pressure difference ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer. Inclined tube water U-tube mercury U-tube water Inclined tube mercury Inclined tube water U-tube mercury U-tube water Inclined tube mercury ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The dimension of kinematic viscosity is L²T⁻¹ ML⁻²T⁻¹ None of these ML⁻²T⁻² L²T⁻¹ ML⁻²T⁻¹ None of these ML⁻²T⁻² 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 10√2π 5π/2 5√2π 5π/√2 10√2π 5π/2 5√2π ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady fluid flow occurs, when the derivative of flow variables satisfy the following condition. ∂/∂t = constant ∂/∂s = 0 ∂/∂s = constant ∂/∂t = 0 ∂/∂t = constant ∂/∂s = 0 ∂/∂s = constant ∂/∂t = 0 ANSWER DOWNLOAD EXAMIANS APP
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