Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part6 : 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 :
1.161. Buoyant force is |
| resultant force acting on a floating body |
| equal to the volume of liquid dis�placed |
| force necessary to keep a body in equi�librium |
| the resultant force on a body due to the fluid surrounding it |
| none of the above. |
2.Metacentre is the point of intersection of |
| vertical upward force through e.g. of body and centre line of body |
| buoyant force and the centre line of body |
| mid point between e.g. and centre of buoyancy |
| all of the above |
| none of the above. |
3.Ratio of inertia force to surface Jension is known as |
| Mach number |
| Froude number |
| Reynold's number |
| Weber's number |
| none of the above. |
4.Resultant pressure of the liquid in the case of an immersed body acts through |
| centre of gravity |
| centre of pressure |
| metacentre |
| centre of buoyancy |
| in between e.g. and centre of pressure. |
5.An open vessel of water is accelerated up an inclined plane. The free water surface will |
| be horizontal |
| make an angle in direction of inclina�tion of inclined plane |
| make an angle in opposite direction to inclination of inclined plane |
| any one of above is possible |
| none of the above. |
More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages
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