An advantage of using copper for the absorber plate is that

Renewable Sources of Energy Mcqs
BILAL KHATTAK0

A.it has a higher thermal conductivity than other metals
B.it weights less than steel or aluminium
C.it is cheaper than steel or aluminium
D.it will not corrode easily so that water can be used as heat-exchange fluid.

Related Mcqs:

  1. Compare the heat loss between the absorber plate of flat-plate collector and the cover with that between the cover and the ambient air at steady state.
  2. Thermie
  3. In heat exchanger design, one transfer unit means
  4. The average values of modulus of rigidity for Aluminium. Brass Copper, Nickel and Steel in desceading order are given by
  5. The average values of modulus of rigidity for aluminium brass, copper and steel in descending order is
  6. The efficiency of a flat-plate solar collector using water as a heat-exchange fluid is largest at which of the following temperature for the absorber plate? Assume Ta = 25?C.
  7. Amount of heat required to raise temperature of 1 gm soil from 14 to 15 ?C is known as:
  8. Which of the following is not a reason why water warms and cools much more slowly than land?
  9. An adlabatic wall permits
  10. A diathermic wall permits

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