How many btus would be r - Study guides, Class notes & Summaries

BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS Two basic categories of chillers are the compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, and ventilation circulation The primary function of an expansion device is to 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 enough below the temperature of the load to g...

Stationary Engineer Exam Questions With Correct Answers Latest (GRADED A+) On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? - Answer TH=(Ca x 2.5) + (Mg x 4.1)nTH=(60 x 2.5) + (18 x 4.1)nTH= 150+73.8 =( 223.8 PPM) How often s...

Stationary Engineer Exam Questions and Answers Latest (GRADED A+) How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? - Answer 7 feet On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 1...

Stationary Engineer Exam Questions and Answers Latest (GRADED A+) How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? - Answer 7 feet On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 1...

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...

Refrigeration license review Exam Questions With Verified And Updated Solutions. At the condenser refrigerant enters as - answerhigh pressure gas and leaves as high pressure liquid If you were running three compressors, - answerhighly superheated vapor describes the state of the refrigerant leaving the third compressor the state of refrigerant as it leaves the compressor is (blank) and as it leaves the condenser is (blank) - answercompressor-super heated vapor condenser- warm sub-cooled...

Refrigeration License Review 2024 Questions & Answers Rated 100% Correct!!

Refrigeration License Review Exam Questions and Complete Solutions At the condenser refrigerant enters as - Answer: high pressure gas and leaves as high pressure liquid If you were running three compressors, - Answer: highly superheated vapor describes the state of the refrigerant leaving the third compressor the state of refrigerant as it leaves the compressor is (blank) and as it leaves the condenser is (blank) - Answer: compressor-super heated vapor condenser- warm sub-cooled li...

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

RMO Test Exam Questions and Complete Solutions A fusible plug melts at - Answer: 280F A hermetic compressor is operating with a low refrigerant charge. What is the most likely effect this condition would have on the compressor? - Answer: compressor would operate at higher temperature A low pressure refrigeration system has a pin hole in the evaporator. What is the most likely result? - Answer: a high head pressure A reciprocating system using a evaporative condenser, the muffler i...