Cfm unit 9 Study guides, Class notes & Summaries

NICET Level 2 Exam questions & Answers, rated A+ 4 - Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? Annually - What is the testing frequency of a strobe? 15 - In a corridor application, visible appliances shall be rated not less than ________ cd? 4 hours - 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 batter...

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, evacu...

Plumbing Test 1Questions and Answers Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap -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 -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...

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...

NATE A/C Exam #1. Top Questions & Answers. VERIFIED. 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,...

4 - correct answer Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? Annually - correct answer What is the testing frequency of a strobe? 15 - correct answer In a corridor application, visible appliances shall be rated not less than ________ cd? 4 hours - correct 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. ...

Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? - 4 What is the testing frequency of a strobe? - Annually In a corridor application, visible appliances shall be rated not less than ________ cd? - 15 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____________ - 4 hours Where automatic d...

Plumbing Test 1Questions and Answers Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap -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 -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...

NICET Level 2 Questions Already Graded A+ 2024 4 Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? Annually What is the testing frequency of a strobe? 15 In a corridor application, visible appliances shall be rated not less than ________ cd? 4 hours 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 mu...

Nicet Level 2 questions and answers 100% verified Consider a room which is 40' square. How many 15cd wall mounted strobes are required to adequately cover this space? 4 What is the testing frequency of a strobe? Annually In a corridor application, visible appliances shall be rated not less than ________ cd? 15 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 i...