The purge cycle - Study guides, Class notes & Summaries

EPA 608 Type III Accurate Questions & Answers!!EPA 608 Type III Accurate Questions & Answers!! How is frost best removed from a sight glass? What do R-11 and R-123 refrigerants have in common? A. They are oxygen depleting B. They are Class I and II substances as defined by the EPA C. Both A and B D. Neither A nor B - ANSWER C. Both A and B What is the required evacuation level for recovering refrigerant from a low-pressure appliance with a recovery machine manufactured before Novemb...

EPA 608 Type III Complete Questions and SolutioWhat do R-11 and R-123 refrigerants have in common? A. They are oxygen depleting B. They are Class I and II substances as defined by the EPA C. Both A and B D. Neither A nor B - ANSWER C. Both A and B What is the required evacuation level for recovering refrigerant from a low-pressure appliance with a recovery machine manufactured before November 15, 1993? A. 0 psig B. 4" Hg C. 10 A Hg D. 25" Hg - ANSWER D. 25" Hg How is frost ...

Boiler License Test Questions with Correct Answers Natural draft is produced by? - Answer-difference in temperature outside chimney from inside chimney If a draft fan is located between the boiler and chimney, what type of draft system is it? - Answer-Induced draft boiler fittings are important for: - Answer-safety only thermostatic traps remove air and cool condensate: true or false - Answer-True The main purpose of testing a safety value is to: - Answer-make sure valve operates fr...

Millwright level 4 INTERNAL COMBUSTION ENGINES Exam Questions With Verified Answers Before performing maintenance on a recently run engine, you must: A) Drain all oil from the crankcase B) Check and record the hour meter C) Disconnect all electrical, close, lock, tag and purge all gas sources D) Contact the manufacturer C) Disconnect all electrical, close, lock, tag and purge all gas sources The thermal efficiency of an engine is best described as: A) Draw in a full charge of air to ...

NURS 5462 OBESITY/EATING DISORDERS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS Anorexia Refusal to maintain minimal weight and intense fear of gaining weight. Risk factors—female; family hx of an eating disorder; perfectionist or OCD type personality traits; society that values thinness 1 in 10 of these folks have sudden death from starvation, cardiac arrest or suicide Associated with MDD [65%]; social phobia; OCD Mortality is 20 percent from AN Bulimia —binge eating followed by...

Nutrition Questions and Answers Already Passed Today is a follow-up visit. Fred has received information concerning his weight and his diet. As the nurse, you check his vitals and his blood pressure. Blood pressure: 160/901. Using the blood pressure chart published by the American heart association, would Fred's blood pressure be considered in the normal range or high? Blood pressure is in high range. Today is a follow-up visit. Fred has received information concerning his weight an...

ISC2 CGRC Exam Questions With Verified And Updated Solutions. Baseline Configuration - answerA documented set of specifications for a system, or a configuration item within a system, that has been formally reviewed and agreed on at a given point in time and which can be changed only through change control procedures. Clear - answerA method of sanitization by applying logical techniques to sanitize data in all user-addressable storage locations for protection against simple noninvasive data...

T4 ASE Brakes Exam with complete Graded A+ solutions Psi loss rate for Straight Truck 2 psi/minute Psi loss rate for combination vehicle less than 3 psi/minute Service Brake Pressure Drop Test Apply service brake to 90 psi. Loss rate should be less than 3 psi/minute for straight vehicles and less than 4 psi/minute for combination vehicles. Improperly adjusted brake shoes Cause 1) brake imbalance 2) increased stopping distance 3) excessive heat and wear Instability a...

Boiler License Test Questions with Correct Answers Natural draft is produced by? - Answer-difference in temperature outside chimney from inside chimney If a draft fan is located between the boiler and chimney, what type of draft system is it? - Answer-Induced draft boiler fittings are important for: - Answer-safety only thermostatic traps remove air and cool condensate: true or false - Answer-True The main purpose of testing a safety value is to: - Answer-make sure valve operates fr...

Level 1 Final Review Accurate 100%(GRADED A+)Natural Gas Furnace - ANSWER Heating Method most commonly used as a heat source in cold climates Ultraviolet light - ANSWER Device used to maintain indoor air quality transfer heat from the air to the refrigerant - ANSWER purpose of evaporator in refrigerant cycle refrigerant is warmer than the outdoor air - ANSWER heat can be transferred from a refrigerant to the outdoors on a hot day because provides pressure drop - ANSWER expansion devi...