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Objective Questions:

                1. A good fuel is one that possesses:

               (a) High calorific value and low ignition temperature


               (b) Low calorific value and low ignition temperature



               (c) High calorific value and moderate ignition temperature


               (d) Low calorific value and moderate ignition temperature


               2. There are four fuels which all contain only carbon and hydrogen. The fuel having

               highest calorific value will be one which has:



               (a) More of carbon but less of hydrogen


               (b) Less of carbon but more of hydrogen


               (c) Equal proportions of carbon and hydrogen



               (d) Less of carbon as well as less of hydrogen


               3. Which of the followings is not a fossil fuel?



               (a) Coal


               (b) Petroleum



               (c) Natural gas


               (d) Nuclear fuel



               4. The ultimate source of energy for fuels is

               a.  coal.


               b.  sun.
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