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Convection Types Questions and Answers PDF Download eBook 90

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Trivia Quiz on Convection Types PDF Download eBook

Convection Types Quiz

MCQ: Convection currents do not occur in

  1. solids
  2. liquids and gases
  3. gases
  4. liquids

A

Acceleration of Free Fall Quiz

MCQ: If an object is released from rest from an unknown height and the acceleration due to free fall is 10 ms-2, then the speed of the object just before it hits the ground would be

  1. 20 ms-1
  2. 50 ms-1
  3. 25 ms-1
  4. 100 ms-1

B

Refractive Index Quiz

MCQ: The refractive index is the ration between the speed of light in air or vacuum and

  1. a speed of sound in a medium
  2. a speed of light in a medium
  3. can be A or B
  4. none of the above

B

Melting and Solidification Quiz

MCQ: Latent heat means

  1. no heat
  2. fiscal heat
  3. visible heat
  4. hidden heat

D

Evaporation Quiz

MCQ: When there is more exposed surface area of the liquid, the rate of evaporation

  1. becomes zero
  2. becomes negative
  3. decreases
  4. increases

D