1) What is force per unit area called ? a) Pressure b) Friction c) Atmospheric Pressure 2) The SI unit of Pressure is ? a) Pascal b) Force 3) An open -tube manometer has _________ arms ? a) two b) three c) one 4) Atmospheric Pressure acts a) All Directions b) Downwards c) East d) Upwards 5) Atmospheric Pressure is measured with ? a) Barometer b) Thermometer 6) A liquid exerts pressure in __________ Direction/s. a) All Directions b) One Direction c) Two Directions 7) A liquid exerts pressure in __________ Direction/s. a) True b) False 8) Dams are made with thicker walls at the _________ to withstand higher pressures? a) Bottom b) TOP 9) Skis have a large area to ________ pressure on the snow a) increase b) decrease 10) Liquids and gases are together are called a) Fludis b) solids

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