Evaporative cooling Study guides, Class notes & Summaries

Hyperthermia - ANSWERSElevated body temperature Temperature, weather, humidity, and hydration contribute Heat stress - ANSWERSThermal load on the body generated internally or externally (internal-muscle, external-environment) Five main factors affecting body temperature - ANSWERSMetabolic heat production Conductive heat exchange Convective heat exchange Radiant heat exchange Evaporative heat loss Metabolic heat production - ANSWERSNormal metabolic function generates heat Exercise ...

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT.docx Which of the following would have the greatest effect on the heat content of the refrigerant? A)The refrigerant's humidity B)The refrigerant's state C)The refrigerant's temperature D)The refrigerant's pressure - Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - Removing heat from the room. The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption, Mecha...

What is the purpose of an expansion tank? Remove air from the water Filter the water Allow for the introduction of make-up water Provide high and low limits on pressure Allow the water to cool - Answer- Provide high and low limits on pressure T or F A boiler room should be maintained at a negative pressure with respect to atmospheric conditions - Answer- False What is the name of the device used to remove foreign materials from a piping system? Union Pressure trap F...

Study Guide for AP Biology Unit 1 Test Exam and 100% Correct Solutions water - CORRECT ANSWER--polar molecule -polar colvalent bonds -oxygen end is partial negative and the hydrogens have a partially positive end -cohesive polar covalent bonds - CORRECT ANSWER--opposite ends of the molecule have opposite charges cohesion - CORRECT ANSWER--H bonding between H2O creates it (sticky) -allows for the movement of water against gravity -high surface tension -water moves up a tree by transp...

The energy supplying a mid latitude (extratropical) cyclone can come from both the potential energy contained in air mass temperature contrasts and oceanic fluxes of heat (sensible and latent), while tropical cyclones are powered only by ocean heat fluxes - primarily latent heat. - True East Coast cyclonic storms are efficient precipitation producers because of proximity to the warm Atlantic ocean, where ocean moisture fluxes are very high. - True Compared to hurricanes, extratropical cycl...

Test Bank For Modern Refrigeration and Air Conditioning 21st Edition By Andrew D. Althouse, Carl H. Turnquist, Alfred F. Bracciano, Daniel C. Bracciano, Gloria M. Bracciano 8776, 1 . 6044, 1 1 - Careers and Certification 2 - Safety 3 - Service Calls 4 - Energy and Matter 5 - Gases 6 - Basic Refrigeration Systems 7 - Tools and Supplies 8 - Working with Tubing and Piping 9 - Introduction to Refrigerants 10 - Equipment and Instruments for Refrigerant Handling and Servi...

Test Bank For Modern Refrigeration and Air Conditioning 21st Edition By Andrew D. Althouse, Carl H. Turnquist, Alfred F. Bracciano, Daniel C. Bracciano, Gloria M. Bracciano 8776, 1 . 6044, 1 1 - Careers and Certification 2 - Safety 3 - Service Calls 4 - Energy and Matter 5 - Gases 6 - Basic Refrigeration Systems 7 - Tools and Supplies 8 - Working with Tubing and Piping 9 - Introduction to Refrigerants 10 - Equipment and Instruments for Refrigerant Handling and Servi...

NATA-BOC Exam Secrets Study Guide 2023 A+ Review Test What are the three types of heat-related illnesses? - Answer-Heat stress Heat exhaustion Heat stroke What are the symptoms of heat stress? - Answer-swollen hands and feet, itchy skin, sunburn, heat syncope (pale moist skin, hypotension) and heat cramps What is the treatment for heat stress? - Answer-remove from heat, cool, hydrate, and replace lost sodium What are the symptoms for heat exhaustion? - Answer-flu-like aching, nausea, ...

BIO 210 EXAM 1 LATEST UPDATE GRADED A+ Gene expression the process by which information encoded in DNA directs the synthesis of proteins or; in some case, RNAs that are not translated into proteins and instead functions as RNAs Ionic bonds Bonds that require donating and accepting electrons Emergent properties Properties of a complex system that are not present within its parts but that emerge only when those parts are combined. Natural selection A process in which individuals ...

When a combustion air opening is equipped with dampers, the dampers must be - interlocked with the burner, and fully open before starting the boiler. R4B A substance that absorbs humidity inside a boiler during dry layup is: - Activated alumina (4-142-1.3) The high oil temperature shutdown device of an oil-fired heater senses the: - Oil temperature at the furnace outlet R4B A boiler furnace pre-purge: - must last a specific amount of time. R4B In a building plumbing system, the potable wa...