Cfm unit 9 Study guides, Class notes & Summaries

CFM Unit 9 questions and correct answers

NATE A/C Exam #1 Questions And 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 - ANS 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...

NATE A/C Exam 1 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 - 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 refrigerant, evacuat...

- Answer-Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? Annually - Answer-What is the testing frequency of a strobe? 15 - Answer-In a corridor application, visible appliances shall be rated not less than ________ cd? 4 hours - Answer-Consider a household fire alarm system where the primary power is provided by a circuit that can be switched off by means other than a circuit breaker. The battery must be recharged in__...

Plumbing Test Questions and Answers Already Graded A Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap C A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 B According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from the edge of the...

SUSPENSION OF PERMIT: Your permit remains VALID if work is progressing, and inspections are requested and conducted. A permit shall become INVALID if the authorized work is not commenced within 6 months after issuance of the permit or if the authorized work is suspended or abandoned for a period of 6 months after the time of commencing the work. A Temporary Certificate of Occupancy may be issued provided Inspections disclose that a full bath room is operational with privacy doors instal...

Nicet Level 2 questions and answers 2024 4 - Answer-Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? Annually - Answer-What is the testing frequency of a strobe? 15 - Answer-In a corridor application, visible appliances shall be rated not less than ________ cd? 4 hours - Answer-Consider a household fire alarm system where the primary power is provided by a circuit that can be switched off by means other than a circuit br...

Exam for Home Inspection Course study guide 2024 Questions with Correct solutions 15 amp - CORRECT ANSWER-14 Copper/ 12 Aluminum 20 amp - CORRECT ANSWER-12 Copper/ 10 Aluminum 25 amp - CORRECT ANSWER-10 Copper/ 10 Aluminum 30 amp - CORRECT ANSWER-10 Copper/ 8 Aluminum 40 amp - CORRECT ANSWER-8 Copper/ 6 Aluminum 50 amp - CORRECT ANSWER-6 Copper/ 4 Aluminum 60 amp - CORRECT ANSWER-6 Copper/ 3 Aluminum 100 amp - CORRECT ANSWER-4 Copper/ 2 Aluminum 125 amp - CORRECT ANSWER-2 Copper/ 1/...

Plumbing Test Questions and Answers 100% Solved Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap - answerC A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 - answerB According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from...

Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap correct answer: C A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 correct answer: B According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from the edge of the wood member. ...