NOCTI HVAC Study Guide Questions Answered Correctly – Expert Verified | Latest Version 2024/2025

a ________ is used to measure the amount of CO2 in the flue product - CO2/O2 indicator a 14-gauge soild copper wire would require____amp circuit protection - 15 amps a 50/50 solder is a combination of lead and - tin a bourdon tube is often found in a - pressure gauge a day-ton of refartion is the amount of the refrigeration produced by melting 1 ton of ice at temperature of 32 degrees F in 24 hours? - true a fusible plug is made from - a metal alloy that will burn when overheated a gas law that states the total pressure of a combined mixture is equal to the sum of the individual pressures is - daltons law A heat pump designed to work for both heating and cooling. which device changes the flow of the refregeriant for each mode? - reversing valve a metric term for pressure is - kilopascal