Fluid Mechanics The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is 2HW/(H + W)² √(HW/π) HW/2(H + W)² HW/4(H + W)² 2HW/(H + W)² √(HW/π) HW/2(H + W)² HW/4(H + W)² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Medium viscosity lubricating oil can be most ideally pumped by a __________ pump. Plunger Centrifugal Piston Vane Plunger Centrifugal Piston Vane ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For an unstable equilibrium of a floating body (where, M = metacentre.) M is above G M is below G M & G coincide None of these M is above G M is below G M & G coincide None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With increase in molecular weight of the gas, the head developed by a centrifugal compressor will Remain same Decrease Increase Unpredictable Remain same Decrease Increase Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two dimensional stream function Relates velocity and pressure None of these Is constant along a stream line Is constant along an equipotential surface Relates velocity and pressure None of these Is constant along a stream line Is constant along an equipotential surface ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The fluid velocity varies as the cube of the cylinderical pipe diameter in case of steady state laminar flow at constant pressure drop for __________ fluid. Newtonion Bingham plastic Pseudoplastic Dilatent Newtonion Bingham plastic Pseudoplastic Dilatent ANSWER DOWNLOAD EXAMIANS APP
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