Hydraulics and Fluid Mechanics in ME A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is 5 6 1 7 5 6 1 7 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A metal with specific gravity of o floating in a fluid of same specific gravity a will be fully immersed with top surface at fluid surface float over fluid sink to bottom partly immersed be fully immersed with top surface at fluid surface float over fluid sink to bottom partly immersed ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The major loss of energy in long pipes is due to sudden contraction gradual contraction or enlargement friction sudden enlargement sudden contraction gradual contraction or enlargement friction sudden enlargement ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the Mach number is less than unity, the flow is called Hyper-sonic flow Sub-sonic flow Super-sonic flow Sonic flow Hyper-sonic flow Sub-sonic flow Super-sonic flow Sonic flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The length of a liquid stream while flowing over a weir __________ at the ends of the sill. Contracts None of these Does not change Expands Contracts None of these Does not change Expands ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The dynamic viscosity of gases __________ with rise in temperature. Increases None of these Remain unaffected Decreases Increases None of these Remain unaffected Decreases ANSWER DOWNLOAD EXAMIANS APP