Transcript Semester 2
A+ v3 JEOPARDY Type 2 CCNA1 v3 Module 9 K. Martin Router Type 2 a Modes Type 2 WAN Type 2 Router TypeWAN 2 Type 2 b c Services d Encapsulation Basicse Router Type 2 f Commands ►►► Final Jeopardy ◄◄◄ 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 CCNA1 v3 Module 9 Type 2 a 100 Testing with soap bubbles is used to: Question What is pin point leaks? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 a 200 When first inspecting a hermetic system known to be leaking, you should look for what: Question What is Traces of oil? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 a 300 After installation of a field-piped split system, the unit should first be: Question What is Pressurized with nitrogen and leak checked? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 a 400 Many refrigeration units use an open compressor. This part of the compressor is most likely to leak if not used for several months: Question What is The rotating shaft seal? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 a 500 EPA regulations require that leaking commercial and industrial process refrigeration be repaired when the leak rate exceeds ____% of the charge per year. Question What is 35%? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 b 100 Recovering refrigerant from a system in vapor phase will minimize loss of: Question What is oil? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 b 200 In general, what is one routine maintenance task which must be preformed on most refrigerant recycling machines? Question What is Change oil and filter? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 b 300 Refrigerant has been recovered from an air conditioning system into a refillable cylinder in order to replace the condenser coil. The refrigerant can probably be: Question What is charged back in the system? CCNA1 CCNA1 v3 v3 Module Module99 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 b 400 This should be done before transferring refrigerant to an empty cylinder: Question What is evacuate the cylinder? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 c 100 EPA regulations require that all appliances containing more than 50lbs of refrigerant (except for commercial and industrial refrigeration) be repaired when the leak rate exceeds ____% of the charge per year. Question What is 15? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 c Type 2 b 100 500 Refrigerant should be removed from the condenser outlet first when: Question What is the condenser is below the receiver? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 c 200 Removal of the refrigerant charge from a system can be conducted more quickly by: Question What is Packing the recovery vessel in ice? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 c 300 Liquid charging of an R-12 refrigeration system with risk of freezing is begun with vapor from a vacuum level to a pressure of approximately: Question What is 33 psig? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 c 400 After reaching the required recovery vacuum on an appliance you should: Question What is Wait for a few minutes to see if the system pressure rises, indicating that there is still refrigerant in liquid form or in the oil CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 c 500 Which of the following repairs would always be considered “major” under EPA’s regulation? (Choices: replacing evaporator coil, 4 filter-drier, Schrader valve core, or condenser fan motor) Question What is evaporator coil? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 d 100 Appliances containing CFC refrigerants can be evacuated to atmospheric pressure when: Question What is Leaks in the appliance make evacuation to the prescribed level unattainable? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 d 200 Non-condensables in a refrigeration system result in: Question What is Higher discharge pressure? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 d 300 Which refrigerants require an equipment room refrigerant monitor under ASHRAE standard: (Choices: R-12, R-134a, R-11) Question What is all of the above? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 d 400 Every refrigeration system shall be protected by: Question What is A pressure relief valve? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 d 500 Your recovery/recycling machine has R-502 in it. You need to recover R-22. What must you do before recovering the R-22? Question What is Recover as much R-502 as possible from recovery unit, change filter, and evacuate? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 e 100 With an air-cooled condenser on the roof and the evaporator on the 1st floor, recovery should first occur where? Question What is from the liquid line entering the evaporator? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 e 200 You are changing a compressor of a system containing 40 pounds R-502. Your recycling equipment was manufactured AFTER Nov. 15, 1993. What should you do? Question What is Evacuate isolated section of the system to 10 inches of vacuum and hold. If pressure doesn’t rise, remove the compressor? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 e 300 When using recovery/ recycling equipment manufactured AFTER Nov. 15 1993, you must evacuate an appliance containing more than 200 pounds of CFC-12 to what level before making a major repair: Question What is 15 inches of HG vacuum? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 e 400 When using recovery /recycling equipment manufactured BEFORE Nov. 15, 1993, you must evacuate a unit containing 10 pounds of CFC-500 to the following level before disposing of the appliance: Question A: What is 4 inches of HG vacuum? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 e 500 Does recovery/ recycling equipment manufactured after Nov. 15, 1993 required to have an oil separator? Question A: What is NO? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 f 100 Question A: What are? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 f 200 Question A: What is a? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 f 300 Question A: What is? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 f 400 Question A: What is? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Type 2 f 500 . Question A: What is? CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Final Jeopardy Question CCNA1 v3 Module 9 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500