Hydraulics and Fluid Mechanics in ME The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is μ π³ N² R² /1800 t μ π³ N² R⁴ /3600 t μ π³ N² R² /3600 t μ π³ N² R⁴ /1800 t μ π³ N² R² /1800 t μ π³ N² R⁴ /3600 t μ π³ N² R² /3600 t μ π³ N² R⁴ /1800 t ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Slip of a reciprocating pump is negative, when Suction pipe is short and pump is running at low speeds Suction pipe is short and delivery pipe is long and the pump is running at low speeds Suction pipe is long and delivery pipe is short and the pump is running at high speeds Delivery pipe is long and pump is running at high speeds Suction pipe is short and pump is running at low speeds Suction pipe is short and delivery pipe is long and the pump is running at low speeds Suction pipe is long and delivery pipe is short and the pump is running at high speeds Delivery pipe is long and pump is running at high speeds ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The velocity corresponding to Reynold number of 2000 is called Higher critical velocity Sub-sonic velocity Lower critical velocity Super-sonic velocity Higher critical velocity Sub-sonic velocity Lower critical velocity Super-sonic velocity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total pressure on the top of a closed cylindrical vessel of radius (r) completely filled up with liquid of specific weight (w) and rotating at (ω) rad/s about its vertical axis, is π w ω² r⁴/4g π w ω² r²/2g π w ω² r²/4g π w ω² r³/4g π w ω² r⁴/4g π w ω² r²/2g π w ω² r²/4g π w ω² r³/4g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An internal mouthpiece is said to be running free if the length of the mouthpiece is __________ the diameter of the orifice. Less than three times More than twice Less than twice More than three times Less than three times More than twice Less than twice More than three times ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The maximum discharge over a broad crested weir is 1.71 Cd × L × H3/2 0.384 Cd × L × H1/2 1.71 Cd × L × H1/2 0.384 Cd × L × H3/2 1.71 Cd × L × H3/2 0.384 Cd × L × H1/2 1.71 Cd × L × H1/2 0.384 Cd × L × H3/2 ANSWER DOWNLOAD EXAMIANS APP