Hydraulics and Fluid Mechanics in ME An orifice is said to be large, if The velocity of flow is large The size of orifice is large The available head of liquid is more than 5 times the height of orifice The available head of liquid is less than 5 times the height of orifice The velocity of flow is large The size of orifice is large The available head of liquid is more than 5 times the height of orifice The available head of liquid is less than 5 times the height of orifice ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The speed of sound in a ideal gas varies directly as its modulus of elasticity temperature density absolute temperature modulus of elasticity temperature density absolute temperature ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Viscosity of water in comparison to mercury is Same Higher Lower Higher/lower depending on temperature Same Higher Lower Higher/lower depending on temperature ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The number of buckets on the periphery of a Pelton wheel is given by (D/2d) + 15 (D/2d) + 20 (D/2d) + 5 (D/2d) + 10 (D/2d) + 15 (D/2d) + 20 (D/2d) + 5 (D/2d) + 10 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the Mach number is between ___ the flow is called super-sonic flow. 4 and 6 1 and 2.5 2.5 and 4 1 and 6 4 and 6 1 and 2.5 2.5 and 4 1 and 6 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The increase in pressure at the outer edge of a drum of radius (r) completely filled up with liquid of density (ρ) and rotating at (ω) rad/s is 2ρ ω2 r2 ρ ω2 r2 ρ ω2 r2/4 ρ ω2 r2/2 2ρ ω2 r2 ρ ω2 r2 ρ ω2 r2/4 ρ ω2 r2/2 ANSWER DOWNLOAD EXAMIANS APP
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