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1. A registered nurse is writing a diagnosis for a 28-year-old male patient who is in traction due to multiple fractures from a motor vehicle accident. Which nursing actions are related to this step in the nursing process? Select all that apply. a.The nurse uses the nursing interview to collect patient data. b. The nurse analyzes data collected in the nursing assessment. c. The nurse develops a care plan for the patient. d. The nurse points out the patient's strengths. e. The n...

Chapter 5 correct answers Cultural Diversity 1. A nurse is caring for patients of diverse cultures in a community health care facility. Which characteristics of cultural diversity that exist in the United States should the nurse consider when planning culturally competent care? Select all that apply. a. The United States has become less inclusive of same-sex couples. b. Cultural diversity is limited to people of varying cultures and races. c. Cultural diversity is separate and distinct fr...

Charging a heat pump with refrigerant is best accomplishes in the _____ mode. correct answers Cooling mode Heat pumps can provide both heating in the winter and cooling in the summer. In which mode is the heat pump more efficient? correct answers Heating mode Which of the following components is exclusive to the heat pump? correct answers Reversing valve Which of the following airflow rates is the most reasonable for a heat pump system operating in the heating cycle? correct answers...

A technician has determined a supply in a flexible duct system is leaking. What should be checked? correct answers All connections inner and outer layers. Electronic air cleaners can operate with internal voltages as high as? correct answers 5000v Why do some electromechanical type thermostats require connections to both the hot side and common side of the low voltage transfromer correct answers Display lights must be powered using both sides of the line the continuity reading on a f...

What is the MOST important aspect about installing a rooftop package unit? correct answers The roof will support the weight What could be at fault of an air cooled system that operates 50°F over ambient temperature? correct answers An overcharge, air in the system, or air re-circulating over the condenser Where should the sensing bulb on a TXV be located? correct answers As close to the evaporator as possible on a horizontal line When a transformers secondary windings are wired in p...

A good evacuation of a refrigerant circuit to remove non-condensable will help ensure: correct answers Higher efficiency and Capacity. A condensing unit should be mounted on a slab that is level to allow: correct answers Accumulated water to evenly run from the cabin. Low airflow over a residential split system air conditioning evaporator can cause: correct answers Liquid flood-back to the compressor. Which of the following is the correct sequence of work: correct answers Attach the...

When the price of a product increases, there is a. a shift in demand. b. movement along the demand curve. c. a change in elasticity of demand. d. no effect on quantity demanded. correct answers b On the demand curve, price and quantity demanded are a. inversely related. b. directly related. C. unrelated. relevant. correct answers A During the Dust Bowl of the 1930's, many farmers agricultural goods were destroyed. What happened to the market for agricultural goods? a. Incre...

A particular cleaning solution is made by mixing a liquid cleaning concentrate with water. the instructions specify mixing 1 quart of concentrate with 14 quarts of water. a tech wishes to prep 60 quarts of mixed cleaning solution. how many quarts of cleaning concentrate will be needed. correct answers 4 A tech is using a flexible rule that uses inches that are divided into 32 divisions, the tech is marking a length of tubing that is 11 1/8th of an inches in length, how many divisions will be...

ACCA Manual J correct answers Manual for accurate residential load calculations A.F.U.E. correct answers Annual Fuel Utilization Efficiency Dampers correct answers Control supply airflow to each zone Separate and independent systems correct answers Condition air in each zone Thermostat correct answers Set to medium high blower speed for air balancing check Electromechanical thermostat correct answers Similar to electronic programmable thermostat Mercury bulb thermostat c...

What precautions are required when mounting any gas furnace on a wood platform in an attic? correct answers None The gas control valve may be damaged if exposed to an inlet pressure above what? correct answers 14 inch W.C. How many elbows and joints should a vent connector have? correct answers As few as possible to reduce resistance of flue gases. Under what conditions, if any may the technician route the exhaust of the furnace into the exhaust vent of the water heater: correct ans...

Refrigerant vapors in high concentrations should not be inhaled since they correct answers May cause heart irregularites or unconsciousness What diagrams would you use to find the physical location of the low voltage connection terminals in the unit? correct answers Pictorial diagram The input side of a step down transformer is also properly called the... correct answers Primary side The frame of an electric motor is grounded to.... correct answers Maintain the frame at zero potenti...

None correct answers What precautions are required when mounting any gas furnace on a wood platform in an attic? 14 inWC correct answers The gas control valve may be damaged if exposed to an inlet pressure above... As few as possible to reduce resistance of flue gases correct answers How many elbows should a vent connector have? Under no conditions may you use the water heater exhaust vent correct answers The technician is installing a vent system for a condensing gas furnace. The f...

In HVACR terms, what is a feature? correct answers A special characteristic of a product. In HVACR terms, what is a benefit? correct answers The value the customer receives from using the feature What type of temperature is often used by customers when discussing human comfort? correct answers Dry bulb What is an honest person? correct answers A person who is free from fraud or deception, credible, and is marked with integrity. An honest person is fair in their dealings with other p...

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? correct answers 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? correct answers Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? correct answers Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? correct ans...

After a vacuum pump has been used, a continuous pressure rise in the system most likely indicates the: a. Presence of moisture. b. Existence of a leak. c. Presence of residual refrigerant. d. Presence of non-condensable gasses. correct answers B After a vacuum has been pulled to 500 microns, a pressure rise in a system, followed by a leveling off at 1500 microns, most likely indicates the: a. Existence of a leak. b. Presence of moisture. c. Existence of a good vacuum. d. Presence...

A particular cleaning solution is made by mixing a liquid cleaning concentrate with water. The instructions specify mixing 1 quart of concentrate with 14 quarts of water. A technician wishes to prepare 60 quarts of mixed cleaning solution. How many quarts of cleaning concentrate will be needed? a. 3 b. 3 ¾ c. 4 d. 4 ¾ correct answers C A technician is using a flexible rule that uses inches that are divided into 32 divisions. The technician is marking a length of tubing that is 11 1/8...

What method of heat transfer does not require fluid or solids? correct answers Radiation Capillary tubing should only be cut to length using a correct answers Triangular or knife edge file Before beginning any electrical check out procedure what step must always be taken after the equipment disconnect or circuit breaker has been turned off correct answers Check for voltage When making a flare the height of the tubing above the flare block is critical because the flare with too much s...

formula to convert celsius to fahrenheit correct answers F = (1.8 x C) + 32 formula to convert fahrenheit to celsius correct answers C = .56 (F - 32) specific heat correct answers the amount of heat required to raise 1 lb of a substance 1 degree fahrenheit sensible heat correct answers Is the heat that came be measured or sensed by a thermometer latent heat correct answers hidden heat that changes the state of a substance Btu correct answers The amount of heat requires to ra...

_______ registers accomplishes the mixing of the air, the _______grille does not. A. Supply, Return B. Return, Supply C. Dampers, Supply D. Dampers, Return correct answers A. Supply, Return On New construction projects, the indoor section should be in the _____ mode during the finishing phases of construction. A. In Cooling B. In Heating C. Fan Only D. Off correct answers D. Off The low return air temperatures can lead to the formation of condensate. Condensate in the prese...

Which of the following is known as the "silent killer"? A: Carbon dioxide B: Carbon tetrachloride C: Carbon monoxide D: Monodioxide correct answers C: Carbon monoxide ___________ ventilation is a control strategy used to maintain a high oxygen content in buildings where a healthy environment is of particular concern. A: Demand B: Outside C: Purge D: Smoke correct answers A: Demand The most economical means of measuring the amount of oxygen de...