Fluid Mechanics A differential pressure cell is used for Remote recording of pressure difference Measuring small pressure difference in gases Measuring small pressure difference in liquids Measuring the difference of the impact & the static pressure Remote recording of pressure difference Measuring small pressure difference in gases Measuring small pressure difference in liquids Measuring the difference of the impact & the static pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor). Q₁ = Q₂ = Q₃ F = f₁ + f₂ + f₃ Q = Q₁ + Q₂ + Q₃ V₁ = V₂ = V₃ Q₁ = Q₂ = Q₃ F = f₁ + f₂ + f₃ Q = Q₁ + Q₂ + Q₃ V₁ = V₂ = V₃ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two dimensional stream function Is constant along a stream line None of these Relates velocity and pressure Is constant along an equipotential surface Is constant along a stream line None of these Relates velocity and pressure Is constant along an equipotential surface ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Hot wire annemometer Rotameter Segmental orificemeter Pitot tube Hot wire annemometer Rotameter Segmental orificemeter Pitot tube ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of pressure forces to inertial forces is called the __________ number. Mach Reynold Euler Froude Mach Reynold Euler Froude ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If the head over the triangular notch is doubled, the discharge will increase by __________ times. 2 2.828 4 5.657 2 2.828 4 5.657 ANSWER DOWNLOAD EXAMIANS APP