When a cad cell senses a - Study guides, Class notes & Summaries

HVACR UNIT 55 QUESTIONS AND ANSWERS ALREADY PASSED A major difference between the operation of an oil furnace and a gas furnace is that: The oil must be atomized before ignition. An oil furnace heat exchanger is built: Like a drum. How are oil burner nozzles rated? Cone shape, spray angle, and GPH Modern residential oil furnaces sense the flames using: A cadmium sulfide cell. Sealed combustion oil furnaces use: High static oil burners. Select the functions that the primary co...

HVAC Oil Burner Exam - Questions and Answers Insulated with ceramic material to prevent electrical ground Electrodes 8 gallons of oil how many BTUs would you have 1,020,000 What color is #2 fuel oil? Red What material is in a cad cell that allows it to respond to light? Camum sulfide What is the response that a cad cell makes to change in light? Produces more resistance less light, less resistance more light What would the symptoms be of a dirty cad cell? Burner wouldn't start What would the ...

Oil Burner Test Questions and Answers What 3 pieces of information are found on an oil nozzle? - Answer-Spray angle, Spray pattern, GPH What is the function of the nozzle? - Answer-The nozzle atomizes the oil while delivering a fixed amount of fuel into the combustion chamber. At what pressure are nozzles rated at? - Answer-Minimum 100 PSI What material is a cad cell made from? - Answer-Cadmium sulfide coated ceramic disk When a cad cell senses a flame and sees light, what happens...

Trigger vent setting Correct Answer initiates the change between exhalation and inspiration. High acuity care of elderly Correct Answer Older adults are a vulnerable population needing skilled care. Physiological changes occur as a normal part of aging-don't cause illness or disability but put older adults at risk for complications and negative outcomes while hospitalized. Nurses need to be aware of these changes to properly assess these patients. Appropriate application of interventions and...

if the firing rate is 0.85 gallons per hour on an oil nozzle and the applied pressure is 100 psi, how many gallons of oil will be used per hour? correct answers0.85 in an oil burner, atomization of the oil and spray pattern are mainly determined by the? correct answersnozzle a correct statement regarding the fan/limit controller is that is senses the? correct answerssupply air temp in the furnace failure at the cad cell to view the oil-burner flame properly because of soot buildup or mi...

HVACR UNIT 55 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ A major difference between the operation of an oil furnace and a gas furnace is that: Correct answer: The oil must be atomized before ignition. An oil furnace heat exchanger is built: Correct answer: Like a drum. How are oil burner nozzles rated? Correct answer: Cone shape, spray angle, and GPH Modern residential oil furnaces sense the flames using: Correct answer: A cadmium sulfide cell. Sealed combust...

Adult Medical Surgical B (2022/2023) Questions And Answers A nurse is receiving report on a client who is postoperative following an open repair of Zenker's Diverticulum. The nurse should anticipate the surgical incision to be in which of the following locations? Correct Ans:- Throat A nurse is caring for a client who has a potassium level of 3 mEq/L. Which of the following assessment findings should the nurse expect? Correct Ans:- Hypoactive bowel sounds A nurse is providing d...

HVAC Oil burner Exam Questions and Answers (Graded A) An up flow furnace - Answer ️️ -Has the return air at the bottom Of the six regular grades of fuel oil,The grade most commonly used in residential and light commercial heating systems is No. - Answer ️️ -2 How much heat is produced when 2 gallons of No. 2 fuel oil is burned? - Answer ️️ -280,000 What could be the cause of a high steak temperature - Answer ️️ -Too much air How would you prove a furnace was stopped up with...

NHIE-Nachi HVAC System | Questions and Answers High-efficiency condensing HVAC systems produce excessive _______________. Condensate Forced-air furnaces function primarily by ________. Convection Radiation is the transfer of heat energy by _________________. electromagnetic wave motion Heat can move from one body to another by _________. Radiation Heat is transferred _____________. in direct rays Heat transferred within a gas or liquid happens via __________. Convection Heat transferred throug...

Anatomy and Physiology Midterm Test Questions And Answers Define anatomy - ANS study of structure and shape of body and its parts Define physiology - ANS study of how body and parts work or function What are the levels of organization from atom to organism? - ANS atom, molecule, macromolecule, cell, tissue, organ, organ system, organism What is the structure of an atom? What does atomic mass represent? What does atomic number represent? - ANS ...