HVACR Package Deal With Verified Study Solutions (Questions And Answers) Rated A+

A technician uses an ohmmeter to check resistance and for a complete path in the electrical circuit, also known as: - Continuity. A wattmeter is connected to a circuit with 120 V, 10 A, and a power factor of 91.7%. Its reading is: - 1,100 W. An ohmmeter is set on continuity and beeps when the le...

A metering device provides a small opening, or orifice, through - which only a certain amount of refrigerant flows into the evaporator. A metering orifice is installed between the - condenser and evaporator and provides the pressure drop between the high side and low side of the system. Add refr...

Does sensible hat gain cause the temp in the house to increase? - Yes Htms are calculated how? - Multiplying the U-value times the temperature difference In Manual J, what refers to anything that light can pass through, including windows, skylights, and glass doors? - Feneatration Infiltration c...

connection diagram - located on the outside of the unit on the service panel current is known as - amperage current refers to - the flow of electrons through a conductor How many watts will an electric heater draw if the measured voltage is 250 volts, drawing 20 amps - 5000 watts how much curre...

1 hp = - Answer-746 watts 100 milliamps= - Answer-0.1 amps 2.1KV= - Answer-2100V 3 resistors are wired in series. Each is 300 ohms. What is the total resistance? - Answer-900 ohms A 240V 3 wire circuit can be split into two 120V circuits - Answer-True a black colored wire usually indicates - An...

A grain is a small measurement of weight that is used to measure water vapor in the air. How many grains are equal to one pound? - 7,000 Area measurements are used to measure: - The size of a floor in a room. For which of the following measurements is area used? - Surfaces How many grains are in...

____________________ means that a particular circuit or component has a complete path for current to follow. - AnswerContinuity A conductor is a material that does not take on electrons. - AnswerFalse A high pressure switch will most likely be located where in the refrigeration system? - AnswerDi...

A restriction in the liquid line after the receiver(or condenser) will cause low or high subcool? - Normal actually since refrigerant not used in the evaporator is stored in the receiver. A restriction in the liquid line after the receiver(or condenser), the condensing temperature will be... - Lo...

A properly placed ladder should have film footing, and the top of the ladder should be - At least three feet above the roof A refrigerant container should never be heated or stored in temperatures above: - 125°F. A simple tool that technicians can use to check for energized circuits is a: - Nonc...

All NATE specialties are offered at two levels. They are: - Installation and Service Codes are different than industry standards because codes are - Required by Law Customers often judge the ability of an HVACR technician by - His Apperance, Neatness of vehicle, cleanliness of work equipment (All...

14.7 psia (pounds per square inch absolute) is _________. - Approximately 0 PSIG A 30 pound cylinder of reclaimed R-410A refrigerant has been stored over night at 70°F. What should be the approximate pressure in the cylinder? - 201 Psig A compound pressure gauge connects ___________. - to the lo...

A common rating that's used to specify the capacity of refrigeration equipment is the _______, which is equal to 12,000 BTU per hour - Ton A gas has a weight of 5 pounds and a volume of 100 cubic feet. What is the specific volume of this gas? - 20 A gauge pressure of 30 psig is equivalent to an...

How do electronic leak detectors work? - They search for a leak in an enclosed space, some may also sense the refrigerant in the air. How do you take the temperature of a refrigerant line? - Using the thermocouple assure it is tightly pressed against the line, and insulated since they are very se...

(I) represents in equation - "intensity" 12-gauge (AWG)= 20 amps is recommended for - residential receptacle outlets. 14-gauge (AWG)= 15 amps wire be suitable for - lighting circuits. a breaker rated for 15 amps is installed into a 30 amp circuit - not enough current to flow a breaker that is ...