Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part3 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Poise is the unit of |
| surface tension |
| capillarity |
| viscosity |
| shear stress in fluids |
| buoyancy. |
2.If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be |
| higher than the surface of liquid |
| the same as the surface of liquid |
| lower than the surface of liquid |
| unpredictable |
| none of the above. |
3.63. A one dimensional flow is one which |
| is uniform flow |
| is steady uniform flow |
| takes place in straight lines |
| involves zero transverse component of flow |
| takes place in one dimension. |
4.The resultant upward pressure of the fluid on an immersed body is called |
| upthrust |
| buoyancy |
| centre of pressure |
| all the above are correct |
| none of above is correct. |
5.The units of kinematic viscosity are |
| metres2 per sec |
| kg sec/metre |
| newton-sec per metre |
| newton-sec per metre |
| none of the above. |
More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages
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