Nate ac exam 1 questions - Study guides, Class notes & Summaries

NATE A,C Exam #1 Exam Questions & Answers.

Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - correct answer-A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrig...

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Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrigerant, evacuate the system, replace filter cor...

Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrigerant, evacuate the system, replace filter cor...

A 3ton residential split system should move about how many CFM total? A: 800 CFM B: 1000 CFM C: 1200 CFM D: 1500 CFM - C: 1200 CFM Rule of thumb, tonnage x 400 = cfm; 3 x 400 = 1,200cfm A compressor is short cycling. Which of the following would not be the cause? A: Low pressure controller differential set too close B: Automatic reset high pressure control differential set too close C: Low refrigerant charge D: Leaking compressor suction valve - D: Leaking compressor suction valve A d...

Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrigerant, evacuate the system, replace filter cor...

Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator : A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? 2 A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. B: Recover refrigerant, evacuate the system,...

NAB Exam 1. Gerontologists Categories - How is Young-Old Defined>>>>65 to 74 years old 2. Gerontologists Categories - How is Old-Old Defined>>>>75 to 84 years old 3. Gerontologists Categories - How is Oldest-Old Defined>>>>Over 85 + years old 4. The morning meal must be served within how many hours after the previ- ous meal>>>>14 Hours, if the required evening snack is substantial and the resident approves 16 hours may elapse 5. A fu...

NAB Exam 1. Gerontologists Categories - How is Young-Old Defined>>>>65 to 74 years old 2. Gerontologists Categories - How is Old-Old Defined>>>>75 to 84 years old 3. Gerontologists Categories - How is Oldest-Old Defined>>>>Over 85 + years old 4. The morning meal must be served within how many hours after the previ- ous meal>>>>14 Hours, if the required evening snack is substantial and the resident approves 16 hours may elapse 5. A fu...