A close tank contains 0.5 m of mercury 2 m of water, 3 m of oil of density 600 kg/m3 and there is an air space above the oil. If the gauge pressure at the bottom of the tank is 200 KN/m², what is the pressure of the air at the top of the tank?

On a average work day more than work place firs are reorted

Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery

An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling