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Physics Fsc Part 1 Chapter 5 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | The unsteady flow of fluid is called.
|
<p> Turbulent</p> <p> </p> <p> Fast</p> <p>F</p> <p> Regular</p> <p> </p> <p> Streamline</p> <p> </p> |
| 2 | An incompressible fluid having no viscosity is called.
|
<p> Viscous</p> <p> </p> <p> Ideal Fluid</p> <p> </p> <p> Real</p> <p> </p> <p> Non-Viscous</p> <p> </p> |
| 3 | Steam line flow is also called.
|
<p> Normal</p> <p> </p> <p> Turbulent</p> <p> </p> <p> Laminar</p> <p> </p> <p> Ideal</p> <p> </p> |
| 4 | The smooth or steady flow of fluid is called. |
<p> Simple flow</p> <p> </p> <p> Turbulent flow</p> <p> </p> <p> Laminar</p> <p> </p> <p> Irregular flow</p> <p> </p> |
| 5 | The Stockes law holds for. T |
<p> Montion is free space</p> <p> </p> <p> Montion in viscous medium</p> <p> </p> <p> Motion on horizontal surface</p> <p> </p> <p> Motion of all type</p> <p> </p> |
| 6 | The pressrue exerted by a column of mercury 76 cm high and at 0 Co is called T |
<p> atm</p> <p>1</p> <p> 1Nm-3</p> <p>1</p> <p> 1 Pascal</p> <p>1</p> <p> 1 cm-2</p> <p> </p> |
| 7 | The substance which undergo plastic deformation until break is. |
<p>Ductile</p> <p>Hard</p> <p>soft</p> <p>Brittle</p> |
| 8 | A 10 m high tank is full of water. A hole appear a its middle the speed will be. |
<p>5 m/sec</p> <p>9.9 m/sec</p> <p>9.8 m/sec</p> <p>5.11 m/sec</p> |
| 9 | The effect of decrease in pressure with increase in speed of fluid is. |
<p>Torricelli effect</p> <p>Venturi effect</p> <p>Photoelectric effect</p> <p>Bernoulli's effect</p> |
| 10 | Venturimeger is used to measure. |
<p>Volume of fluid</p> <p>Mass of fluid</p> <p>Speed of fluid</p> <p>Pressure fluid</p> |
| 11 | speed of fluid flow is measured by |
<p>Sphygmomanometer</p> <p>Barometer</p> <p>Hydrometer</p> <p>Venturi Meter</p> |
| 12 | Value of stress beyond which body is permanently deformed is called. |
<p>Yield stress</p> <p>Maximum stress</p> <p>Minimum stress</p> <p>Shear stress</p> |
| 13 | The maximum stress taht a body cna tolerate is called. |
<p>UTS</p> <p>Permanent stress</p> <p>Elastic strength</p> <p>Plastic stress</p> |
| 14 | When sttess is increaed beyond elastic limti and material is permenetly changed this property is. |
<p>Elasticity</p> <p>Permanent stress</p> <p>Yield strength</p> <p>Plasticity</p> |
| 15 | The SI Unit ofmodulus of elasticity is. |
<p>Coulomb</p> <p>Pascal</p> <p>Ampere</p> <p>None of these</p> |
| 16 | The stress chagnes the length of a body it is called. |
<p>Tensile Strain</p> <p>Shear stress</p> <p>Compressive stress</p> <p>Yield stress</p> |
| 17 | The strain due to tensile stress is |
<p>Compressive strain</p> <p>Shear strain</p> <p>Tensil strain</p> <p>Volumetic stain</p> |
