Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.The bulk modulus of elasticity |
| has the dimensions of 1/pressure |
| increases with pressure |
| is large when fluid is more compres�sible |
| is independent of pressure and viscosity |
| is directly proportional to flow. |
12.Viscosity of water in comparison to mercury is |
| higher |
| lower |
| same |
| higher/lower depending on temperature |
| unpredictable. |
13.A fluid in equilibrium can't sustain |
| tensile stress |
| compressive stress |
| shear stress |
| bending stress |
| all of the above. |
14.Units of surface tension are |
| energy/unit area |
| distance |
| both of the above |
| it has no units |
| none of the above. |
15.The stress-strain relation of the newtoneon fluid is |
| linear |
| parabolic |
| hyperbolic |
| inverse type |
| none of the above. |
More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages
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