EGANS CHP 37 & 38 TEST REVIEW with correct answers 100%

EGANS CHP 37 & 38 TEST REVIEW with correct answers 100% What is the fire-risk classification of N and CO2? - Correct Answer nonflammable which of the following statements regarding O2 is false? - Correct Answer it is flammable What factors affect the combustion-supporting properties of O2? - Correct Answer 1 and 2 (concentration and partial pressure) What is the most common and least expensive method for commercial production of O2 - Correct Answer fractional distillation of air Large hospital air compressor systems must be capable of maintaining 50 pounds per square inch gauge (psig) at what flows? - Correct Answer 100L/min Which of the following equipment could be powered by a small diaphragm or turbine air compressor? - Correct Answer 1 (small-volume medication nebulizer) Which of the following statements about CO2 is false?" - Correct Answer it is a flammable gas what key property of He makes it useful as a therapeutic gas? - Correct Answer low density Department of transportation regulations require compressed gas cylinders to be hydrostatically tested for leaks and expansion every how often? - Correct Answer 5-10 years during inspection of the shoulder of a compressed gas cylinder, you note a plus sign next tot he test date. this indicates what about the cylinder? - Correct Answer it can be filled to 10% above its service pressure according to the us department of commerce, a gas cylinder that is color coded blue should contain which of the following? - Correct Answer N2O according to the national institute of standards and technology of the us department of commerce, a gas cylinder that is color coded brown and green should contain which of the following? - Correct Answer O2-He mixture in clinical practice, how is a positive identification made of the contents of a medical gas cylinder? - Correct Answer reading the cylinder label which of the following medical gases can be stored in cylinders as liquids at room temperature? - Correct Answer 1 and 3 (CO2 and N2O) cylinders of liquid gases are filled according to what specification? - Correct Answer filling density when full, a gas cylinder registers a pressure of 2200 psig, After a few hours of use, the pressure reads 550 psig. the cylinder is now how full? - Correct Answer one fourth one cubic foot of any gas is equivalent to how many liters of gas? - Correct Answer 28.30 what cylinder factor is used to compute the duration of flow for a 244 cu/fl (H/K) O2 air cylinder? - Correct Answer 3.14 what cylinder factor is used to compute the duration of flow for a 22 cu/ft O2 or air E cylinder? - Correct Answer 0.28 the gauge on a G cylinder of O2 reads 400 psig. About how long would the contents of this cylinder last, until completely empty, at a flow of 5 L/min? - Correct Answer 3 hours 10 min you are planning a patient transport that will take about 1.5 hours. The patient requires manual ventilation with 10 L/min of O2. What is the minimum number of full E cylinder you would take with you? - Correct Answer 2 which of the following components are common to a standard compressed gas cylinder manifold system? - Correct Answer 1, 2, 3 and 4 ( automatic switch-over control, pressure- reducing valves, primary and reserve bank, alarm system) unlike CO2 and N2O cannot be stored as a liquid at room temperature but must be kept in special cryogenic containers. Why is this so? - Correct Answer O2 has a critical temperature well below room temperature what do the components of a liquid O2 bulk storage tank include? - Correct Answer 1, 2, 3, and 4 (inner and outer steel shells, separated by a vacuum, safety system that vents O2 if warming occurs, vaporizer system that converts liquid O2 to gas, pressure-reducing vales to lower pressure to 50 psig) the NFPA standard for bulk liquid O2 systems requires that the reserve supply be which of the following? - Correct Answer equal to the average gas use of 1 day the pressure of O2 or air in a bulk supply system is reduced to what standard working pressure? - Correct Answer 50 psig Why are zone valves incorporated into a hospital's central gas piping systems? - Correct Answer 1 and 2 (to terminate O2 delivery to an area in case of fire and to allow selective maintenance without shutting the system down) what is the indexed safety system for threaded high-pressure connections between large compressed gas cylinder and their attachments? - Correct Answer american standard safety system (ASSS) Which of the following statements is false about PISS standards? - Correct Answer the exact positions of pins and pinholes do not vary for each gas What is the PISS index hole position for O2? - Correct Answer 2 and 5