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CMP 124final Exams| 61 Solved Questions with 100% Correct Answers
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Exam of 10 pages for the course CMP at CMP (with 100%)
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CMP 124final Exams| 61 SolvedQuestions with 100% Correct Answers
3 Types of heat transfer - ✔✔Insulations
Conduction- Movement of heat through a solid or
liquid Denser material = higher conductance
Convection- Movement of heat from one region to
another Radiation- Sun- Only heats objects that it hits
Differense between Open Cell vs Closed Cell - ✔✔Open cell- Cheaper,
Air pockets in it, ends are opened
Closed cell- Cost more, More insulation
What is a CMU made out of? - ✔✔Portland
Cement Water
Fine aggregates
Admixtures
How heavy is a Standard Weight CMU? - ✔✔45 Lbs
, How heavy is a Light Weight CMU? - ✔✔25 Lbs
Can light weight CMU be used underground? - ✔✔No, only heavy weight
CMU can be used underground level
What is the difference between Type 1 and Type 2 CMU? - ✔✔Type 1 is
M.C. controlled
Type 2 is not restricted to M.C.
What is the best grade of CMU? - ✔✔N- Suitable for general use - exterior
wall Above or below grade
What does the R-value mean? - ✔✔R-Values- Resistant to heat transfer
(Gain or Loss) Higher R-value is better
Weathering grades name them. SW, NW, NW, FBX, FBS - ✔✔SW-
Severe weather
MW- Moderate Weather
NW- negligible weather
FBX
Best quality- size/ shape uniform, narrow color range
FBS
Wide range of colors, greater size variation
What are the pros of Exterior Plywood, and what quality grade? - ✔✔Exterior
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