1. Different gases have the same rate of expansion for the same rise in temperature.   True   False   2. Liquids exhibit only _______ expansion.   cubical   superficial   linear   Hint Half-n-half Clue   3. The heat produced on burning 9 kg of fuel oil which has a calorific value of 39800 kJ/kg is   4.4 MJ   4422.2 MJ   358.2 MJ   358200 MJ   Half-n-half Clue   4. Which loses the most heat in cooling to 10oC ?   a kettle filled with water at 60oC   a glass filled with boiling water   a swimming pool filled with water at 30oC   Half-n-half Clue   5. If the temperature of a body is _______ that of its surroundings, it will lose heat to its surroundings.   lower than   higher than   equal to   Half-n-half Clue   6. The method of mixtures assumes that the heat lost by the hot body equals   the heat gained by the cold body   the heat gained by the hot body   the heat lost by the cold body   Half-n-half Clue   7. Water at 25oC is mixed with an equal mass of water at 80oC. If there are no heat losses to the surroundings, then what is the final temperature of the water mixture ?   105.0oC   25oC   52.5oC   80oC   Half-n-half Clue