What is absolute 0?
A) The hottest possible temperature where matter is indistinguishable from energy
B) The theoretical starting temperature for quantum physics experiments which is derived by measuring the average rotational velocity of the molecules
C) The coldest temperature possible where all molecular motion stops
D) The freezing point of water on an absolute temperature scale
C
You might also like to view...
Which statement about gas-fired infrared heaters is correct?
a. A reverberator is used to reduce carbon monoxide emissions. b. Low-intensity heaters use submerged-flame burners. c. Safety devices are similar to those used in induced-draft gas furnaces. d. Gas-fired infrared heaters cannot be used in garages.
Which of the following readings may indicate a problem when detecting neutral overloading in a receptacle branch circuit by measuring the neutral-to-ground voltage?
a. 10V or less b. higher than 2V c. less than 2V d. the load changing voltage across the circuit
What type of valves are designed to receive high pressure at the inlet and automatically maintain a constant lower pressure at the outlet?
A. open-close B. flow regulation C. relief D. automatic pressure reducing
Match the following wire colors with the proper function.
A. cooling circuit B. indoor fan circuit C. Hot (power coming from the transformer) D. heating circuit E. hot (power feeding the cooling circuit) F. hot (power feeding the heating circuit)