CCNA1 v3 Module 9 v3 A+ Type 2 JEOPARDY K. Martin

CCNA1 v3 Module 9 RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands Type 2 Type 2 a Type 2 Type 2 b Type 2 Type 2 c Type 2 Type 2 d Type 2 e Type 2 Type 2 f ► ► ► F i n a l J e o p a r d y ◄ ◄ ◄

CCNA1 v3 Module 9 Question Testing with soap bubbles is used to: Type 2 a 100 What is pin point leaks? CCNA1 v3 Module 9

Question What is Traces of oil? When first inspecting a hermetic system known to be leaking, you should look for what: CCNA1 v3 Module 9 Type 2 a

CCNA1 v3 Module 9 Question What is Pressurized with nitrogen and leak checked? After installation of a field-piped split system, the unit should first be: CCNA1 v3 Module 9 Type 2 a 300

CCNA1 v3 Module 9 Question What is The rotating shaft seal? Many refrigeration units use an open compressor. This part of the compressor is most likely to leak if not used for several months: CCNA1 v3 Module 9 Type 2 a 400

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is 35%? EPA regulations require that leaking commercial and industrial process refrigeration be repaired when the leak rate exceeds ____% of the charge per year. Type 2 a 500

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is oil? Recovering refrigerant from a system in vapor phase will minimize loss of: Type 2 b

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is Change oil and filter? In general, what is one routine maintenance task which must be preformed on most refrigerant recycling machines? Type 2 b 200

CCNA1 v3 Module 9 What is charged back in the system? Question CCNA1 v3 Module 9 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: Type 2 b 300

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is evacuate the cylinder? This should be done before transferring refrigerant to an empty cylinder: Type 2 b 400

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is 15? 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. Type 2 c 100

Type 2 c 100 CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is the condenser is below the receiver? Refrigerant should be removed from the condenser outlet first when: Type 2 b 500

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is Packing the recovery vessel in ice? Removal of the refrigerant charge from a system can be conducted more quickly by: Type 2 c 200

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is 33 psig? 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: Type 2 c 300

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 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 After reaching the required recovery vacuum on an appliance you should: Type 2 c 400

CCNA1 v3 Module 9 4 Question CCNA1 v3 Module 9 What is evaporator coil? Which of the following repairs would always be considered “major” under EPA’s regulation? ( Choices: replacing evaporator coil, filter-drier, Schrader valve core, or condenser fan motor) Type 2 c 500

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is Leaks in the appliance make evacuation to the prescribed level unattainable? Appliances containing CFC refrigerants can be evacuated to atmospheric pressure when: Type 2 d 100

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is Higher discharge pressure? Non-condensables in a refrigeration system result in: Type 2 d 200

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is all of the above? Which refrigerants require an equipment room refrigerant monitor under ASHRAE standard: (Choices: R-12, R-134a, R-11) Type 2 d 300

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is A pressure relief valve? Every refrigeration system shall be protected by: Type 2 d 400

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is Recover as much R-502 as possible from recovery unit, change filter, and evacuate? Your recovery/recycling machine has R-502 in it. You need to recover R-22. What must you do before recovering the R-22? Type 2 d 500

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is from the liquid line entering the evaporator? With an air-cooled condenser on the roof and the evaporator on the 1 st floor, recovery should first occur where? Type 2 e 100

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is Evacuate isolated section of the system to 10 inches of vacuum and hold. If pressure doesn’t rise, remove the compressor? You are changing a compressor of a system containing 40 pounds R-502. Your recycling equipment was manufactured AFTER Nov. 15, What should you do? Type 2 e 200

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 What is 15 inches of HG vacuum? When using recovery/ recycling equipment manufactured AFTER Nov , you must evacuate an appliance containing more than 200 pounds of CFC-12 to what level before making a major repair: Type 2 e 300

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What is 4 inches of HG vacuum? 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:

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What is NO? Type 2 e 500 Does recovery/ recycling equipment manufactured after Nov. 15, 1993 required to have an oil separator?

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What are? Type 2 f 100

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What is a? Type 2 f 200

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What is? Type 2 f 300

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What is? Type 2 f 400

CCNA1 v3 Module 9 Question CCNA1 v3 Module 9 A: What is?. Type 2 f 500

CCNA1 v3 Module 9 Question Final Jeopardy CCNA1 v3 Module