Heating and Cooling Multiple Choice Questions 7 PDF Download

Practice heating and cooling MCQs, grade 8 online science test 7, effects of heat gain and loss multiple choice questions and answers. Effects of heat gain and loss revision test has science worksheets, helping answer key with choices as extension, stabilizer, thermostat and thermometer of multiple choice questions (MCQ) with effects of heat gain and loss quiz as in appliances like electric irons, heaters, air-conditioners and refrigerators temperatures are kept constant by for competitive exam prep, viva interview questions. Free science study guide to practice effects of heat gain and loss quiz to attempt multiple choice questions based test.

MCQs on Heating and Cooling Quiz PDF Download Worksheets 7

MCQ. In appliances like electric irons, heaters, air-conditioners and refrigerators the temperatures are kept constant by

  1. stabilizer
  2. extension
  3. thermostat
  4. thermometer

C

MCQ. Ice cubes melt at room temperature due to heat

  1. gain
  2. loss
  3. increased
  4. constant

A

MCQ. When the metal ball loses heat and cools, its volume

  1. increases
  2. decreases
  3. remains same
  4. raised

B

MCQ. The uneven expansion of bimetallic strip is used in

  1. thermostats
  2. thermometer
  3. barometers
  4. spectrometers

A

MCQ. In laboratory the thermometer which is used to measure temperatures is

  1. ordinary thermometer
  2. laboratory thermometer
  3. both a and b
  4. none

B