Hydraulics and Fluid Mechanics in ME Hydraulic accumulator is used for Supplying large quantities of oil for very short duration Accumulating oil Generally high pressures to operate hydraulic machines Supplying energy when main supply fails Supplying large quantities of oil for very short duration Accumulating oil Generally high pressures to operate hydraulic machines Supplying energy when main supply fails ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME With the same cross-sectional area and immersed in same turbulent flow, the largest total drag will be on a sphere a streamlined body a circular disc of plate held normal to flow a cylinder a sphere a streamlined body a circular disc of plate held normal to flow a cylinder ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Manning's formula, the discharge through an open channel is (where M = Manning's constant) A2/3 × M1/3 × m × i A × M × m2/3 × i1/2 A1/2 × M2/3 × m × i A × M × m1/2 × i2/3 A2/3 × M1/3 × m × i A × M × m2/3 × i1/2 A1/2 × M2/3 × m × i A × M × m1/2 × i2/3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Coefficient of velocity is defined as the ratio of Actual discharge through an orifice to the theoretical discharge Actual velocity of jet at vena contracta to the theoretical velocity None of these Area of jet at vena contracta to the area of orifice Actual discharge through an orifice to the theoretical discharge Actual velocity of jet at vena contracta to the theoretical velocity None of these Area of jet at vena contracta to the area of orifice ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A turbine is required to develop 1500 kW at 300 r.p.m. under a head of 150 m. Which of the following turbine should be used? Pelton wheel with one nozzle Pelton wheel with two or more nozzles Francis turbine Kaplan turbine Pelton wheel with one nozzle Pelton wheel with two or more nozzles Francis turbine Kaplan turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Maximum impulse will be developed in hydraulic ram when Supply pipe is long Supply pipe is short Ram chamber is large Waste valve closes suddenly Supply pipe is long Supply pipe is short Ram chamber is large Waste valve closes suddenly ANSWER DOWNLOAD EXAMIANS APP