fluids. 1. Fluids which do not follow the linear relationship between shear stress and rate of deformation are termed as A. Newtonian B. Non-Newtonian C. Ideal D. Viscous is known as 2. The property of fluid by virtue of which fluids undergo a change in volume under the action of external pressure A. Viscosity B. Compressibility C. Density D. Elasticity 3. The simplest form of manometer which can be used for measuring moderate pressures of liquid is A. Piezometer B. U-tube Manometer C. Differential Manometer D. Bourdon Guage 4. A 250mm by 150mm Venturimeter is provided in a vertical pipe carrying water, flowing in the upward direction. A differential mercury manometer connected to the inlet and throat gives a reading of 245mm. Find the rate of flow. Assume Cd = 0.98. A. 0.237m'/s B. 0.115m /s C. 0.145m3/s D. 0.658m'/s 5. The velocity distribution of flow over a plate is parabolic with vertex 40cm from the plate, where the velocity 200cm/s. If the viscosity of the fluid is 1.3Ns/m, find the shear stress at distance 25cm from the plate. 4.875N/m2 B. 8.886N/m C. 5.438N/m? D. 1.209N/m 6. A circular plate of diameter 1.5m is placed vertically in water in such a way that the center of the plate is below the free surface of water. Find the total pressure on the plate. A. 12.632N B. 4.555N C. 16.752N D. 5.008N 7. A solid cylinder 6m in diameter and 4m high is floating in water with its axis vertical. If its specific gra 0.8, find the metacentric height. A. 0.203m B. 0.432m C. 0.303m D. 0.923m 8. Brine of specific gravity 1.75 is draining from the bottom of a large open tank through a 70mm pipe. T pipe ends at a point 12m below the surface of the brine in the tank. Consider a streamline starting at th of the brine in the tank and passing through the center of the drain line to the point of discharge and the friction is negligible, calculate the velocity of flow along the streamline at the point of discharge pipe. A. 15.34m/s B. 13.23m/s C. 0.1m/s D. 2.33m/s 9. A pipe line is 18cm in diameter and it is at an elevation of 130m at section A. At section B it is at of 142m and has diameter of 38cm. When a discharge of 60 litre/sec of water is passed through pressure at A is 38kPa. The energy loss in pipe is 3m of water. Calculate the pressure at B if flow B. A. -106.5kPa B. -260.6k Pa C. 106.5kPa D. 260.6kPa 10. A horizontal venturimeter with inlet diameter 350mm and throat diameter 130mm is employe flow of water. The reading of the differential manometer connected to the inlet is 190mm of m efficient of discharge is 0.98, determine the rate of flow