An evaporative condenser - Study guides, Class notes & Summaries

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...

ESCO Light Commercial Refrigeration EXAM Questions And Answers Rated A+. In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: - correct answer. The difference between the temperature of the refrigerant boiling in the evaporator and the temperature at theevaporator outlet is known as: - correct answer. An expansion device that is stuck open will cause: - correct answer. When measurin...

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...

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 The standard unit for measuring the quan...

HVAC EXCELLENCE ALREADY GRADED A Heat which causes a change in temperature of a substance is called ️sensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? ️latent heat Heat added to the refrigerant in vapor state after the evaporation process is called, ️superheat A scroll compressor moves refrigerant by means of; ️involute spirals The movement of heat by way of fluid or is called; air ️convectio...

ABSA 4TH CLASS PART A REVIEW When applying to write a Power Engineer certificate of competency examination, the candidate must: Select one: a. Undergo mandatory drug testing b. Hold the next lower class of qualification c. Pass a criminal records check d. Pass both a written and oral examination b. Hold the next lower class of qualification A machine lifts a load of 12kN with an applied effort of 4kN. What distance will the load move if the effort moves a distance of 8m and the effici...

HVAC Air Condition Esco | 100% Correct Answers | Verified | Latest 2024 Version 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 which causes a change in temperature of a substance is called; - ANS sensible heat. Heat which causes a change in state of a material without a change in temperature is called; - ANS latent heat. Heat which is added to a vapor after the change of state occurs is called; - ANS superheat. Heat can travel by; - ANS conduction, convection, radiation. The movement of heat by way of fluid (or air) is called; - ANS convection . The movement of...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025 | 100% Verified. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the a...

Reta Test 1 Questions and Answers Graded A+ what does temperature indicate intensity of heat energy in an object what is required to move heat from one object to another temperature difference which of these is required to obtain a valid reading from a pressure temperature chart the refrigerant must be in a saturated condition which of these is an essential component of a mechanical refrigeration system expansion device what is a function of a compressor in a mechanical refrigeration system ...