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Introduction
About Setup
Procedure
Simulation
Self Assessment
Center of Pressure
Self Assessment :
1. Fluid pressure always acts ___
Normal to surface
Tangent to surface
At 45 ⁰ from Normal
None
2. The basic principle used in this experiment is ___
Force Balance
Energy Balance
Torque Balance
Pressure Balance
3. The apparatus uses knife edge support. Which of following is not a valid reason?
It reduces the losses
It increase the sensitivity
High Precision
Low cost
4. Which of following is not source of error?
Friction
Surface Roughness
Change in water density
Inaccurate radius of quadrant
5. Why is counter mass used?
To balance the torque due to weight of quadrant and unsymmetrical pivot point
To add stability by adding more mass to apparatus
To reduces the velocity of moving component
None of the above
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