Relative humidity Study guides, Class notes & Summaries

Chapter 1: The Airways and Alveoli Test Bank MULTIPLE CHOICE 1. Which of the following structures is responsible for substantially increasing the surface area of the nasal cavity? a. Nasal septum b. Nares c. Turbinates d. Nasal fossae ANS: C The convoluted design of the turbinates greatly increases the surface area of the nasal cavity. DIF: Recall REF: 4 2. What type of epithelium covers the posterior two-thirds of the nasal mucosa? a. Squamous b. Squamous, nonciliated c. Pseudost...

S-290 Final Exam Questions and Answers Already Passed T/F Topography can directly and indirectly affect fuels and their availability for combustion. True Of the three primary environmental factors that influence fire behavior, which is the least variable? Topography The least critical form of heat transfer that influences rate of spread in a running wild land fire is: Conduction The point to which a combustible material must be heated to produce self-sustaining combustion is known as the: Ig...

ASD Exam Questions With 100% Correct Answers 2023 Category 1 - Correct Answer-Category of Water that originates from sanitary water source (Clean) Catetroy 2 - Correct Answer-Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - Correct Answer-Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - Correct Answer-Regulated or hazardous materials Class 1 - Correct Answer-Class of water that has least amount...

IICRC WRT 2023/ 2024 Exam Questions and Verified Answers| 100% Correct| Graded A (New Update) QUESTION One of the primary purposes of the initial extraction is to Answer: D. contain migrating water QUESTION On a structural drying project, if indoor conditions are 88 F (31 C) and 60% RH, condensation begins to occur on structural materials with a surface temperature cooler than Answer: A) 72 F (22 C) QUESTION The ratio of the mass of water vapor to the mas...

IICRC WRT Exam (2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: If at any time during the remediation of a cat 3 loss, any materially interested party disagrees with how the remediation processes will be performed, restorers should ____________ immediately until the conflict is resolved. Answer: STOP Q: Which property of a material more relates to water vapor passing through or out of it? Answer: Permeance Q: In order to effectively dry wood subfloor beneath vinyl ...

1 - Absolute pressure is equal to standard sea-level plus: - Gauge pressure 1 - All of the following are types of scale except: - Silicone Types of scale include: - Silicate - magnesium carbonate - Calcium Carbonate 1 - Complaints in the winter that it is too cold in a building can be offset by: - Raising the humidity and the temperature 1 - Copper tubing is standardized on the basis of use into standard - Wall thickness schedules 1 - Define absolute pressure - The total pressure that i...

BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS LATEST UPDATE 2024 Two basic categories of chillers are the ___. a. Compression cycle and absorption b. purge and absorption c. absorption and lithium bromide d. purge and lithium bromide - Correct Answer a. Compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, _____, and ventilation. a. circulation b. velocity c. . d. none of the above - Correct Answer a. circulation T...

Seven Wild-land Fire Environment Factors. ANSWER: -Terrain - Fuel Characteristic -Fire Triangle -Wind - Fuel Moisture -Stability - Fuel Temperature Weather factors relating to wild and fire behavior. ANSWER: temperature, relative humidity, atmospheric stability, windspeed and direction,precipitation Topographic factors important to woodland fire behavior. ANSWER: Elevation, position on slop, aspect, shape of the country, steepness of slope

Muerto Canyon virus (MCV) is a Hantavirus mainly carried by... - ANSWER-Mice The wastewater from the flushing of a water closet, latrine, or privy is referred to as: - ANSWER-Black water Bloodborne pathogens are regulated by: - ANSWER-OSHA A negative pressure fit test for a protective mask: - ANSWER-Is done by placing both palms against the intake filters Excessive condensation, corrosion, and mildew occur when the relative humidity exceeds... - ANSWER-60% Quantitative risk assess...

Heating Degree Days Correct Answer The number of degrees that a day's average temperature is below 65o Fahrenheit (18o Celsius), which is the temperature below which buildings need to be heated Adding total HDDs or CDDs help us compare heating and cooling requirements for different geographic locations Outdoor Design Temperature Correct Answer The temperature at which an HVAC system is designed to operate and maintain the temperature 99% of the time Cooling Degree Days Correct Answer A...