16. | In frictional fluid flow, the following quantity is
![]() |
a. | constant along a streamline. |
b. | not constant along a streamline. |
c. | increased in the direction of flow. |
d. | none of these. |
View Answer Report Discuss 50-50! |
Answer: (b).not constant along a streamline.
|
17. | What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water iterface? The balloon is of radius 0.1 m and is filled with air.
![]() |
a. | A |
b. | B |
c. | C |
d. | D |
View Answer Report Discuss 50-50! |
Answer: (a).A
|
18. | For the manometer set up shown in the figure, the pressure difference Pᴀ - Pʙ is given by
![]() |
a. | A |
b. | B |
c. | C |
d. | D |
View Answer Report Discuss 50-50! |
Answer: (a).A
|
19. | Drag co-officient Cᴅ, in Stoke's law range is given by
![]() |
a. | A |
b. | B |
c. | C |
d. | D |
View Answer Report Discuss 50-50! |
Answer: (b).B
|
20. | In power law, consider the following equation, then the fluid is
![]() |
a. | Newtonian |
b. | dilatant |
c. | thixotropic |
d. | rheopectic |
View Answer Report Discuss 50-50! |
Answer: (a).Newtonian
|