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प्रश्न
What is the use of altimeter?
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उत्तर
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संबंधित प्रश्न
Name and state the principle on which a hydraulic press works. Write one use of hydraulic press.
What should be the ratio of area of cross section of the master cylinder and wheel cylinder of a hydraulic brake so that a force of 15 N can be obtained at each of its brake shoe by exerting a force of 0.5 N on the pedal ?
The area of cross-sections of the pump plunger and press plunger of a hydraulic press is 0.02 m2 and 8 m2 respectively. If the hydraulic press overcomes a load of 800 kgf, calculate the force acting on the pump plunger.
If the mechanical advantage of the handle of the pump plunger is 8, calculate the force applied at the end of the handle of the pump plunger.
Select the correct option.
A dam for water reservoir is built thicker at the bottom than at the top because
Select the correct option.
Pressure at a point inside a liquid does not depend on
How does the liquid pressure on a diver change according to the following condition:
When the driver moves to the greater depth?
Name three applications of Pascal's law.
What are the factors on which the pressure of a liquid depends?
State Pascal’s law.
