The large vessel shown in the figure contains oil and water. A body is submerged at the interface of oil and water such that 45 percent of its volume is in oil while the rest is in water. The density of the body is_____kg/m^3. The specific gravity of oil is 0.7 and the density of water is 1000 kg/

A static fluid can have___________ A. Non-zero normal and shear stress B. Negative normal stress and zero shear stress C. Positive normal stress and zero shear stress D. Zero normal stress and non-zero shear stress

The difference in pressure (in N/m2) across an air bubble of diameter 0.001 m immersed in water (surface tension = 0.072 N/m) is _____________.

Refer to figure, the absolute pressure of gas A in the bulb is A. 771.2 mm Hg B. 752.2 mm Hg C. 767.35 mm Hg D. 748.8 mm Hg

In the given figure, if the pressure of gas in bulb A is 50 cm Hg vacuum and Patm = 76 cm Hg, then the height of column H is equal to ______ A. 26 cm B. 50 cm C. 76 cm D. 126 cm

Oil in a hydraulic cylinder is compressed from an initial volume of 2 m3 to 1.96 m3. If the pressure of oil in the cylinder changes from 40 MPa to 80 MPa during compression, the bulk modulus of elasticity of oil is ____ A. 1000 MPa B. 2000 MPa C. 4000 MPa D. 8000 MPa

A U-tube manometer with a small quantity of mercury is used to measure the static pressure difference between two locations A and B in a conical section through which an incompressible fluid flows. At a particular flow rate, the mercury column appears as shown in the figure. The density of mercury i

The discharge velocity at the pipe exit in figure is _____ A. √2gH B. √2gh C. √g(H+h) D. 0

An inverted U-tube manometer is used to measure the pressure difference between two pipes A and B, as shown in the figure. Pipe A carries oil (specific gravity = 0.8) and pipe B carries water. The densities of air and water are 1.16 kg/m^3 and 1000 kg/m^3, respectively. The pressure difference betwe