1. The SI unit of pressure is   Newton   Joule   Watt   Pascal   Hint Half-n-half Clue   2. 10 litres of a gas at a pressure of 4 bar are compressed to 5 litres without any change in the temperature. The final pressure of the gas is about   2.50  bar   2.00 bar   8.0  bar   10  bar   Half-n-half Clue   3. With increase in altitude, the pressure of the atmosphere   remains constant   may increase or decrease   increases   decreases   Half-n-half Clue   4. _______ is a type of barometer that consists essentially of a thin metal box exhausted of air.   Aneroid   Hydrometer   Anemometer   Manometer   Half-n-half Clue   5. Which is the 'odd one out'?   N   mm Hg   bar   Pa   Half-n-half Clue   6. 1 Pascal = 1 _______ m-2   Erg   Joule   Dyne   Newton   Half-n-half Clue   7. 6 bars = _______ millibars   0.6   60   6000   0.006   Half-n-half Clue