Fluid Mechanics For an incompressible fluid, the bulk modulus of elasticity is 5 kg/m³ 1 N ∞ N/m² 0 N/m 5 kg/m³ 1 N ∞ N/m² 0 N/m ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for pressure drop calculation for a duct of square cross-section is given by(where, x = each side of the square duct) πx x/2 x 2x πx x/2 x 2x ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field) Increases exponentially Remains constant Decreases Increases linearly Increases exponentially Remains constant Decreases Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What causes cavitation in centrifugal pump? Low suction pressure Low barometric pressure High suction velocity High suction pressure Low suction pressure Low barometric pressure High suction velocity High suction pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is HB/2(H + B) HB/(H + B) 4HB/(H + B) 2HB/(H + B) HB/2(H + B) HB/(H + B) 4HB/(H + B) 2HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Multistage compressors are used in industry, because they Resemble closely to isothermal compression Reduce the cost of compressor Reduce the size requirement Are easy to control Resemble closely to isothermal compression Reduce the cost of compressor Reduce the size requirement Are easy to control ANSWER DOWNLOAD EXAMIANS APP