For optimum storage of heat with rocks small pebbles should be utilized because

Renewable Sources of Energy Mcqs
BILAL KHATTAK0

A.this gives a large surface area to mass ratio
B.this gives a small surface area to mass ratio
C.this increases their specific heat
D.the economical cost of the rocks is decreased

Related Mcqs:

  1. The pressure thermometer bulb should have a
  2. The ratio of sensible heat to total heat is known as
  3. Rocks which contain neither joints nor hair cracks, are known as
  4. Rocks that undergo notable expansion without flow due to preence of clay minerals, are known as
  5. Rocks with excessive internal stresses which may cause spalling are known as
  6. Layered or bedded rocks having planes of reltively easy separation are called
  7. Micaceous rocks with closely spaced cleavage planes along which easy separation can be affected, are known as
  8. In a distillation operation the heat removed in condenser
  9. Body A is kept in contact with body B. Heat will flow from A to B, if
  10. The quantity of heat required to change the temperature of 1 gm of ice from -6?C to -5?C is known as

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