HVAC Journeyman Questions & Answers!

Three tons of air conditioning is equal to how many BTUs? - ANSWER 36,000 The liquid line size is _______. - ANSWER 3/8" The discharge line should feel _____ to the touch. - ANSWER slightly warm The compressor should be on a level pad _____ inches above grade. - ANSWER 3 The electrical disconnect should be in direct line of sight and no more than ____ feet away from the compressor/condenser cabinet. - ANSWER 50 Insulation is wrapped around the: - ANSWER suction line Frost on the evaporator coil indicates? - ANSWER The unit should be shutdown Opening the condenser cabinet to get at the compressor is beyond the "Texas Standards of Practice". - ANSWER true Common evaporator coil problems include all the following except? Dirt, Frost, Radiant burn, Corrosion - ANSWER radiant burn All coils corrode as they age, and as long as there is not a significant reduction of heat transfer or airflow, this is not a major problem. - ANSWER true A three-ton air conditioner will generate about ____ gallons of condensate per hour on a hot humid summer day. - ANSWER 2 Drain piping for air conditioning equipment shall be a minimum of _____ inch(es) no