Fluid Mechanics Shear stress in a fluid flowing in a round pipe Is zero at the wall and increases linearly to the centre Remains constant over the cross-section Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section Is zero at the wall and increases linearly to the centre Remains constant over the cross-section Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reciprocating pumps compared to centrifugal pumps Deliver liquid at uniform pressure Can be operated with delivery valve closed Can handle slurries more efficiently Are not subject to air binding Deliver liquid at uniform pressure Can be operated with delivery valve closed Can handle slurries more efficiently Are not subject to air binding ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A piezometer opening measures the __________ fluid pressure. Static Undisturbed Dynamic Total Static Undisturbed Dynamic Total ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Purpose of relief valve in a reciprocating pump is to Protect the pump against developing excessive pressure Reduce the discharge pressure Control the rate of discharge Facilitate unidirectional flow of liquid Protect the pump against developing excessive pressure Reduce the discharge pressure Control the rate of discharge Facilitate unidirectional flow of liquid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop fo __________ fluid. Bingham plastic Dilatant Pseudoplastic Newtonion Bingham plastic Dilatant Pseudoplastic Newtonion ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Permanent loss in a venturimeter is about __________ percent of the pressure drop in theupstream cone. 40 10 1 70 40 10 1 70 ANSWER DOWNLOAD EXAMIANS APP
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