Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part2 : 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.Which of the following meters is not associated with viscosity |
| Red wood |
| Say bolt |
| Engler |
| Orsat |
| none of the above. |
17.Surface tension has the units of |
| newtons/m |
| newtons/m |
| new tons/m |
| newtons |
| newton m. |
18.Choose the wrong statement. Alcohol is used in manometer, because |
| its vapour pressure is low |
| it provides suitable meniscus for the in-clined tube |
| its density is less |
| it provides longer length for a given pressure difference |
| it provides accurate readings. |
19.The units of viscosity are |
| metres2 per sec |
| kg sec/metre |
| newton-sec per metre2 |
| newton-sec per metre |
| none of the above. |
20.A balloon lifting in air follows the following principle |
| law of gravitation |
| Archimedes principle |
| principle of buoyancy |
| all of the above |
| continuity equation. |
More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages
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