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Melting and Boiling Multiple Choice Questions Test 1 Tests pdf Download

Practice melting and boiling multiple choice questions (MCQs), O level physics test 1 online to learn. Practice evaporation MCQs questions and answers on evaporation, melting and solidification, latent heat with answers. Free melting and boiling study guide has answer key with choices as evaporation takes place within the liquid, evaporation occurs at any temperature, temperature may change during evaporation and no bubbles are formed in the liquid during evaporation of multiple choice questions (MCQ) as which one of following statements related to process of evaporation is incorrect to test learning skills. Study to learn evaporation quiz questions to practice MCQ based online exam preparation test.

MCQ on Melting and Boiling Quiz pdf Download Test 1

MCQ. Which one of following statements related to process of evaporation is incorrect?

  1. Evaporation occurs at any temperature
  2. Evaporation takes place within liquid
  3. Temperature may change during evaporation
  4. No bubbles are formed in liquid during evaporation

B

MCQ. As pressure is lowered,

  1. melting point of ice decreases
  2. melting point of ice increases
  3. boiling point of water increases
  4. no change is observed melting point of ice or boiling point of water

B

MCQ. Latent heat of vaporization is

  1. amount of heat required to raise temperature of a 1 kg of a substance by 1 K
  2. amount of heat required to raise temperature of a substance by 1 K
  3. amount of heat required to change phase of a substance from solid to liquid without any change in temperature
  4. amount of heat required to change phase of a substance from liquid to gas without any change in temperature

D

MCQ. Specific latent heat of fusion is

  1. amount of heat required to raise temperature of a 1 kg of a substance by 1 K
  2. amount of heat required to change phase of a substance from solid to liquid without any change in temperature
  3. amount of heat required to change phase of a 1 kg of substance from solid to liquid without any change in temperature
  4. amount of heat required to change phase of a 1 kg of substance from liquid to gas without any change in temperature

C

MCQ. Provided that latent heat of fusion of a 5.4 kg block of ice has been provided by a heater of 1 kW for 1800 s, specific latent heat of fusion of ice would then be equal to

  1. 333 kJ⁄kg
  2. 340 kJ⁄kg
  3. 350 kJ⁄kg
  4. 360 kJ⁄kg

A