Discussion
Pascal's law states that pressure at a point is equal to all directions for:
Answer: B
Pascal's law holds for a fluid at rest.
In a fluid at rest there are no shear stresses, so the pressure at a point acts equally in all directions. That is the content of Pascal's law, and it underlies hydraulic presses and jacks.
In moving fluids, whether laminar, turbulent or transient, viscous shear stresses act and the normal stresses at a point are in general not equal in all directions, so the law is stated for fluids at rest.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development