Chapter 1 TEMPERATURE MCQs 18 min Score: 0 Attempted: 0/18 Subscribe 1. . The degree of hotness or coldness measured on a definite scale is called: (A) Temperature (B) Heat (C) Specific heat (D) ThermodynamicsShow All Answers 2. . The SI unit of Temperature is: (A) Celsius (B) Kelvin (C) Fahrenheit (D) JoulesShow All Answers 3. . The triple point of pure water occurs at: (A) 273.16 K (B) 373.16 K (C) 293.16 K (D) 573.16 KShow All Answers 4. . Heat is a form of: (A) Pressure (B) Air (C) Energy (D) MatterShow All Answers 5. . The SI unit of heat energy is: (A) Joule (B) Celsius (C) Pascal (D) VoltShow All Answers 6. . 1 Calorie (cgs) = ? (A) 4.186 Joule (B) 4.186 K (C) 5.12 °C (D) 217 JouleShow All Answers 7. . Observation effects of heat are: (A) Change in color (B) Change of state (C) Change of volume (D) All theseShow All Answers 8. . The quantity of heat required to raise the temperature of a unit mass of a substance by 1 Kelvin, providing that there is no change in state, is known as: (A) Solid Heat (B) Specific heat (C) Temperature (D) Specific energyShow All Answers 9. . Heat transfer is the ________ act of thermal energy being exchanged: (A) Physical (B) Chemical (C) Mechanical (D) ElectricalShow All Answers 10. . Heat transfer can be grouped into ________ broad categories: (A) Two (B) Three (C) Four (D) SixShow All Answers 11. . When two objects at different temperatures are in contact with each other ________ occurs: (A) Conduction (B) Condition (C) Convection (D) RadiationShow All Answers 12. . Conduction occurs in: (A) Liquids (B) Waste (C) Gases (D) SolidsShow All Answers 13. . Cooler liquid or gas takes the place of the warmer areas which have risen higher in: (A) Conduction (B) Condition (C) Convection (D) RadiationShow All Answers 14. . A method of heat transfer which does not rely upon any contact between the heat source and the heated object is: (A) Conduction (B) Condition (C) Convection (D) RadiationShow All Answers 15. . No mass is exchanged and no medium is required for: (A) Conduction (B) Condition (C) Convection (D) RadiationShow All Answers 16. . When heat energy is applied to a solid, the molecules of the solid gain kinetic energy and begin to: (A) Move (B) Fixed (C) Vibrate (D) Release raysShow All Answers 17. . When heat energy is applied to solids, liquids, and gases they: (A) Change their color (B) Contact (C) Vibrate (D) ExpandShow All Answers 18. . Which one of the following expands greater than others? (A) Solid (B) Liquid (C) Gas (D) None of theseShow All Answers