Air cooled condenser Study guides, Class notes & Summaries

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...

ABSA 4B – 1 Questions with Complete Solutions 100% Verified Correct Answers R4B An anti-friction bearing: Select one: a. Tapered rollers b. Is a sleeve bearing c. Has rolling friction d. Wears to a smooth, low-friction surface e. Is constructed with white metal alloy - Correct Answer c The amount of water used in an evaporative condenser is only a small percentage of that used in a water-cooled condenser of the same capacity, because Select one: a. Water is scarce where evaporativ...

ESCO Air Conditioning Exam Questions with Answers Latest Update (100% Verified) Heat added to a substance without a rise in temperature correct answers Latent heat Heat added to the refrigerant in a vapor state after the evaporation process is called correct answers Superheat Scroll compressor move refrigerant by correct answers Involute Spirals The movement of heat by way of fluid is called correct answers Convection The movement of heat by direct contact is correct answers Conduction Th...

________ can be caused for leak detection with all high pressure refrigerants - Soap bubbles 10 lbs. of refrigerant passing through a water cooled condenser will lose 20 BTU's of heat per lb. If 10 lbs. of water passes through the condenser with an entering temperature of 80°f. The temperature of the water leaving the condenser is - 100°f A compound pressure gauge measures - Pressure and vacuum A compressor unit that has a broken reed valve will cause these symptoms - High suction pressu...

ESCO Air Conditioning Exam - Questions with 100% Correct Answers 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...

EPA 608 Exam Questions and Answers What leak rate is permissible on industrial and process refrigeration? - Answer-Effective 6/14/93 any leak rate of 35% or more on equipment with 50 lbs. of charge or more must be repaired. Less than 35% is permissible. What leak rate is permissible on equipment (other than industrial or process equipment) that contains more that 50 lbs. of refrigerant? - Answer-Less than 15% annually. What is the easiest way to check the type of refrigerant used in a pa...

Heat which causes a change in temperature of a substance is called : Sensible Heat Heat added to a substance without a rise in temperature is called : Latent Heat Heat added to refrigerant in a vapor state after the evaporation process is called : Superheat A scroll compressor moved refrigerant by means of : Involute spirals The movement of heat by way of fluid is called : Convection The movement of heat through a solid object is called : Conduction 2 | P a g e The standard unit for...

Cl2 - ANSWER Chlorine boiler - ANSWER equipment that provides hot water or steam for various uses PRV - ANSWER PRESSURE RELIEVE VALVE NOWL - ANSWER Normal operating water level BTU - ANSWER British Thermal Unit absolute pressure - ANSWER gauge pressure (psi) + atmospheric pressure (14.7 psi) at sea level air changes per hour - ANSWER The hourly ventilation rate divided by the volume of a space. For perfectly mixed air or laminar flow spaces, this is equal to the number of times...

Cl2 correct answers Chlorine boiler correct answers equipment that provides hot water or steam for various uses PRV correct answers PRESSURE RELIEVE VALVE NOWL correct answers Normal operating water level BTU correct answers British Thermal Unit absolute pressure correct answers gauge pressure (psi) + atmospheric pressure (14.7 psi) at sea level air changes per hour correct answers The hourly ventilation rate divided by the volume of a space. For perfectly mixed air or laminar ...

HVAC BOMA Pre-Quiz Latest Version with Complete Solutions Two basic categories of chillers are the _____. Compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, _____. Circulation The primary function of an expansion device is to _____. All of the above (produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the evaporator and lower the boiling point of the refrigerant far enoug...