1. The SI unit of pressure is   Pascal   Watt   Joule   Newton   Hint Half-n-half Clue   2. Which is the 'odd one out'?   bar   N   Pa   mm Hg   Half-n-half Clue   3. The pressure at a point in a liquid is proportional to the _______ of the liquid and the depth of the point.   force   gravitational acceleration   area   density   Half-n-half Clue   4. The average atmospheric pressure at sea level is 760 mm Hg. If the relative density of mercury is 13.6, then the air pressure can support _______ m of vertical length of a water column at sea level.   101396   10336   10.336   0.76   Half-n-half Clue   5. Pressure is defined as   force / area   force × distance   mass × acceleration   mass / volume   Half-n-half Clue   6. If the density of liquid A (carbon tetrachloride) is 1.6 g cm-3 and its height hA = 16.9 cm, then the density of oil B of height hB = 30 cm in the U-tube is about   0.90 g cm-3   0.35 g cm-3   2.84 g cm-3   1.11 g cm-3   Half-n-half Clue   7. What instrument is used for measuring atmospheric pressure?   Sphygmomanometer   Hydrometer   Barometer   Hygrometer   Half-n-half Clue