ICSE Class 9 Pressure in Fluids and Atmospheric Pressure — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice ICSE Class 9 Pressure in Fluids and Atmospheric Pressure in the app →Thrust is defined asPressure is defined asThe SI unit of pressure is thePressure exerted by a liquid column of height h, density rho and gravity g isPressure exerted by a liquid does not depend onThe base of a dam is made broader than the top becauseA diver wears a special suit because at great depthPascal's law states that pressure applied at any point of an enclosed liquidHydraulic brakes and lifts work onAtmospheric pressure at sea level is aboutPressure in a fluid at the same depth in a connected vessel isPressure at the bottom of a 4 m deep water column (rho = 1000 kg/m^3, g = 10 m/s^2) isTotal pressure at a depth h in a liquid open to the atmosphere isAtmospheric pressure decreases with altitude becauseAn altimeter in an aircraft measuresA weather forecast uses changes in atmospheric pressure toPressure of a column of mercury 76 cm tall at sea level corresponds toTwo liquids X and Y have densities 800 and 1200 kg/m^3. At depth 2 m the pressures are P_X and P_Y. The ratio A hydraulic press has small piston area 0.01 m^2 and large piston area 0.2 m^2. A force of 50 N on the small pForce on a window of area 0.5 m^2 at depth 10 m in water (rho = 1000, g = 10) is