Hydraulics and Fluid Mechanics in ME Two pipe systems can be said to be equivalent, when the following quantities are same Friction factor and diameter Length and diameter Flow and length Friction loss and flow Friction factor and diameter Length and diameter Flow and length Friction loss and flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Hydraulic accumulator is used for Accumulating oil Generally high pressures to operate hydraulic machines Supplying large quantities of oil for very short duration Supplying energy when main supply fails Accumulating oil Generally high pressures to operate hydraulic machines Supplying large quantities of oil for very short duration Supplying energy when main supply fails ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an immersed body, centre of pressure is Below be centre of gravity Could be above or below e.g. depending on density of body and liquid At the centre of gravity Above the centre of gravity Below be centre of gravity Could be above or below e.g. depending on density of body and liquid At the centre of gravity Above the centre of gravity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following is an incorrect statement ? None of these Flow nozzle is cheaper than venturimeter but has higher energy loss Coefficient of contraction of a venturimeter is unity Discharge is independent of orientation of venturimeter whether it is horizontal, vertical or inclined None of these Flow nozzle is cheaper than venturimeter but has higher energy loss Coefficient of contraction of a venturimeter is unity Discharge is independent of orientation of venturimeter whether it is horizontal, vertical or inclined ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following turbine is preferred for 0 to 25 m head of water? None of these Pelton wheel Kaplan turbine Francis turbine None of these Pelton wheel Kaplan turbine Francis turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The centrifugal pump preferred for a specific speed between 80 to 160 r.p.m. is Medium speed with radial flow at outlet Slow speed with radial flow at outlet High speed with radial flow at outlet High speed with mixed flow at outlet Medium speed with radial flow at outlet Slow speed with radial flow at outlet High speed with radial flow at outlet High speed with mixed flow at outlet ANSWER DOWNLOAD EXAMIANS APP
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