Hydraulics and Fluid Mechanics in ME The liquid used in manometers should have Low surface tension Low density High density High surface tension Low surface tension Low density High density High surface tension ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Reynold's number is the ratio of inertia force to Elastic force Pressure force Gravity force Viscous force Elastic force Pressure force Gravity force Viscous force ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Francis formula, the discharge over a rectangular weir is (where n = Number of end contractions) (2/3) × Cd (L - nH) × √(2gh) (2/3) × Cd (L - nH) × √(2g) × H5/2 (2/3) × Cd (L - nH) × √(2g) × H² (2/3) × Cd (L - 0.1nH) × √(2g) × H3/2 (2/3) × Cd (L - nH) × √(2gh) (2/3) × Cd (L - nH) × √(2g) × H5/2 (2/3) × Cd (L - nH) × √(2g) × H² (2/3) × Cd (L - 0.1nH) × √(2g) × H3/2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel) (q⁴/g)1/5 (q/g)1/2 (q³/g)1/4 (q²/g)1/3 (q⁴/g)1/5 (q/g)1/2 (q³/g)1/4 (q²/g)1/3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The divergent portion of a Venturimeter is made longer than convergent portion in order to Avoid the tendency of breaking away the stream of liquid Both (A) and (B) To minimize frictional losses None of these Avoid the tendency of breaking away the stream of liquid Both (A) and (B) To minimize frictional losses None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid Falls on the front end Becomes curved Falls on the back end Remains horizontal Falls on the front end Becomes curved Falls on the back end Remains horizontal ANSWER DOWNLOAD EXAMIANS APP