Process Technology Study Guide Exam

Process Technology Study Guide Exam Heat that does not result in a change in temperature but causes a phace change is? Latent Heat The amount of matter in a body or object measured by its resistance to a change in motion is? Mass Specific gravity is the ratio of the density of a liquid or solid to thebdensity ofpure water, or the density of a gas to the density of air at standard temperature and pressure (STP). True The full range of the pH scale is: 0-14 If a mixture is uniformly distributed it is said to be? Hamogeneous Which of the following is the smallest unit of an element? Atoms If the cobalt have 27 protons how many electrons will it have? 27 The measurement of pH is determined by the amount of hydrogen ions present. True What is the basic principle that states as the speed of a fluid increases, the pressure inside the fluid, or exerted by it, decreases? Bernoullis The phase change in which a solid (e.g. Dry ice) changes to a vapor is? Sumlimation Atomospheric presure (sea level) is ________ pound per square inch. _______ is what we call any pressure lower than atmospheric pressure? •14.7 •Vaccume Messure If atmospheric pressure is increased on a liquid, it's boiling point? Increased The amount of heat required to raise 1 pound of water one degree fernhiet is called a? BTU A hydrocarbon with a specific gravity less then the specific gravity of water will sink to the bottom and the two substances are mixed together. False The transfer of heat from heat tracing tweet pipe is an example of? Conduction The substance present in a solution in the largest amount? Solvent The substance begin dissolved in the? Solute