CSIA

Draft is measured by... - inches in water column Definition of Draft - Difference of pressure INSIDE and OUTSIDE the venting system Easiest solution to "back puffing" stove? - Give it more air What has the greatest effect on FLOW? - Size of venting system passageway A masonry chimney is required by what to have a cleanout if the flue previously vented a solid or liquid fuel appliance? - NFPA 54 (National Fuel Gas Code) High efficiency gas + oil appliances generate a lot of____ w...

When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be - 12:1 When unlined the smoke chamber walls shall be what thickness - 8" When the opening of the firebox is 6 square feet the extension of the hearth should be - 20 inches T or F the inner surfaces of the smoke chamber shall not be inclined more than 45 degrees from vertical - True A level 2 inspection inspection of accessible areas of attics basements and crawls...

Hardware - The physical devices that make up computer equipment Computer - PC/Mainframes/Workstations A computer contains 5 main compondents - CPU, Input device Output device Main memory/RAM Secondary Memory CPU (Central Processing Unit) - Follows instructions, performs calucations specified by the program Input Device - Any device that allows a person to communicate information to the CPU Output Device - Any device that allows the CPU to comminicate information to people ...

What is a corbel? - masonry projecting upward and outward from a wall or chimney A cricket is designed to_________. - redirect water and snow away from the chimney What is a wythe? - A course of brick separating flues within a chimney When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be? - 12:1 Where unlined the smoke chamber walls shall be what thickness? - 8" When the opening of the fireplace is 6 square feet ...