Hydraulics and Fluid Mechanics in ME For very great pressures, viscosity of moss gases and liquids increases remains same decreases shows erratic behaviour increases remains same decreases shows erratic behaviour ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following is an example of laminar flow? Underground flow All of these Flow past tiny bodies Flow of oil in measuring instruments Underground flow All of these Flow past tiny bodies Flow of oil in measuring instruments ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is ηh = ηo × ηm ηm = ηm × ηh None of these ηo = ηh × ηm ηh = ηo × ηm ηm = ηm × ηh None of these ηo = ηh × ηm ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is 2.5 m 3.0 m 4.0 m 2.4 m 2.5 m 3.0 m 4.0 m 2.4 m ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall acts at a distance __________ from the liquid surface. 2H/3 H/2 3H/4 H/3 2H/3 H/2 3H/4 H/3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The undershot water wheels are those in which The wheel runs partly by the weight of water and partly by the impulse of water The wheel runs entirely by the weight of water None of these The wheel runs entirely by the impulse of water The wheel runs partly by the weight of water and partly by the impulse of water The wheel runs entirely by the weight of water None of these The wheel runs entirely by the impulse of water ANSWER DOWNLOAD EXAMIANS APP