Hydraulics and Fluid Mechanics in ME The liquid used in manometers should have Low surface tension High density High surface tension Low density Low surface tension High density High surface tension Low density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The loss of head due to friction in a pipe of uniform diameter in which a viscous flow is taking place, is (where RN = Reynold number) 64/RN 4/RN 16/RN 1/RN 64/RN 4/RN 16/RN 1/RN ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Reynold's number is the ratio of inertia force to Pressure force Gravity force Elastic force Viscous force Pressure force Gravity force Elastic force Viscous force ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Geometric similarity is said to exist between the model and the prototype, if both of them Are equal in size and shape Have identical velocities Have identical forces Are identical in shape, but differ only in size Are equal in size and shape Have identical velocities Have identical forces Are identical in shape, but differ only in size ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch. Divide None of these Minus Plus Divide None of these Minus Plus ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The torque required to overcome viscous resistance of a footstep bearing is (where μ = Viscosity of the oil, N = Speed of the shaft, R = Radius of the shaft, and t = Thickness of the oil film) μπ²NR/60t μπ²NR²/60t μπ²NR³/60t μπ²NR⁴/60t μπ²NR/60t μπ²NR²/60t μπ²NR³/60t μπ²NR⁴/60t ANSWER DOWNLOAD EXAMIANS APP
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