Att Comp Test Questions And Answers

What is capacitance? {Ans: The ability of a conductor to store energy in the form of electrically separated charges.}A _______ ________ fuse will typically blow in about one second, while a ________ ________ could take 1-30 seconds. {Ans: Fast acting; slow blow}Which two parts of a power supply are optional? {Ans: Regulator and protection.}Thermal contact burns are what? {Ans: When skin comes in contact with hot surfaces of overheated electrical conductors}What is voltage {Ans: Potential of electric energy; pressure of electrons pushing away from each other.}What cooling system uses chilled water for both standby and normal operation? {Ans: Type 3.}