Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases linearly with V Increases linearly with V Decreases as V² None of these Decreases linearly with V Increases linearly with V Decreases as V² None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer. U-tube water Inclined tube water U-tube mercury Inclined tube mercury U-tube water Inclined tube water U-tube mercury Inclined tube mercury ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Mach number for hypersonic flow of compressible fluid is > 1 1 < 2 > 4 > 1 1 < 2 > 4 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equation given below is called the __________ . f-0.5 = 4.07 loge (NRe√f)-0.6 Von-Karman equation None of these Colebrook formula Fanning equation Von-Karman equation None of these Colebrook formula Fanning equation ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively). B is above G B & G coincide None of these G is above B B is above G B & G coincide None of these G is above B ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor. Same as None of these Less than More than Same as None of these Less than More than ANSWER DOWNLOAD EXAMIANS APP
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