Btus - Study guides, Class notes & Summaries

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 - 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 - Answer-a. circulation The primary function of an expansion device is to ____. a. produce a reduction in the ...

Fire Apparatus Driver Operator - Pumper Module 4 Question and answers already passed 2023/2024One gallon of water weighs? - correct answer 8.33 lbs Water freeze and boil temperatures? - correct answer Freezes: 32° F Boils: 212° F Water expansion ratio at 500° F. - correct answer 1,700 to 1 Law of Specific Heat - correct answer Ability of any substance to absorb heat. Water is the standard for measuring specific heat and is given a value of 1.0 Specific heat is measured in British...

BOMA – HVAC Exam Questions And Revised Correct Answers Two basic categories of chillers are the ANSWER : compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, and ventilation ANSWER : circulation The primary function of an expansion device is to ANSWER : produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the evaporator, lower the boiling point of the refrigerant far e...

Heat which causes a change in temperature of a substance is called - Sensible heat Heat added to a substance without a rise in temperature - Latent heat Heat added to the refrigerant in a vapor state after the evaporation process is called - Superheat Scroll compressor move refrigerant by - Involute Spirals The movement of heat by way of fluid is called - Convection The movement of heat by direct contact is - Conduction The standard unit for measuring the quantity of heat in a substance is...

Calculating BAS (Building Airflow Standard) 1) Calculate BAS based on Volume, then 2) calculate based on Occupancy, then 3) Take the higher of the two standards One inch of Water Column 250 Pascals 3 Forms of Heat Transfer Convection, Conduction, Radiation How Many BTUs in 1 kWh? 3412 How many BTUS in 1 Therm of Gas 100,000 Heat Load Master01 | October, 2024/2025 | Latest update 1 | P a g e | © copyright 2024/2025 | Grade A+ Used to measure appliance capacity Heat Loss T...

Three million BTUs is equal to how many kWh? - Answer-879 which of the following is among the four environmental factors that affect human comfort in the indoor environment - Answer-The Delta T Approximately how many cubic feet of natural gas would be required to produce 275,000 Btus? - Answer-275 Comfort is not a function of which of the following: - Answer-The amount of exfiltration ( air exiting the home) Convection is best exemplified by: - Answer-Warm air exfiltrating into the a...

Category 1 Category of Water that originates from sanitary water source (Clean) Catetroy 2 Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation Regulated or hazardous materials Class 1 Class of water that has least amount of water, absorption and evaporation Class 2 Class of water that has large amount of water, absorption and...

Before working on an electric furnace the tech should - Answer-Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - Answer-detects current leaks to groound the conductor in an electric heat element is usually made of - Answer-Nichrome An example of resistive load is - Answer-crankcase heater an example of an inductive load is - Answer-motor an electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the power supply a...

Heat which causes a change in temperature of a substance is called - Answer-Sensible heat Heat added to a substance without a rise in temperature - Answer-Latent heat Heat added to the refrigerant in a vapor state after the evaporation process is called - Answer-Superheat Scroll compressor move refrigerant by - Answer-Involute Spirals The movement of heat by way of fluid is called - Answer-Convection The movement of heat by direct contact is - Answer-Conduction The standard unit for measur...