Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part5 : 16 to 20
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.The speed of sound in a ideal gas varies directly as its |
| pressure |
| temperature |
| density |
| modulus of elasticity |
| absolute temperature, |
17.A metal with specific gravity of o floating in a fluid of same specific gravity a will |
| sink to bottom |
| float over fluid |
| partly immersed |
| be fully immersed with top surface at fluid surface |
| none of the above. |
18.A body floats in stable equilibrium |
| when its meatcentric height is zero |
| when the metancentre is above e.g. |
| when its e.g. is below it's centre of buoyancy |
| metacentre has nothing to do with position of e.g. for determining stability |
| none of the above. |
19.Metacentric height is the distance between the metacentre and |
| water surface |
| centre of pressure |
| centre of gravity |
| centre of buoyancy |
| none of the above. |
20.Centre of pressure compared to e.g. is |
| above it |
| below it. |
| at same point |
| above or below depending on area of body |
| none of the above. |
More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages
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