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Air Dam - answera flexible air-deflecting panel usually located below the radiator support. Approach Angle - answerthe angle between the plane of the carrier bed or platform and the ground. Auxiliary Braking Device - answera device which attaches to the disabled vehicle to assist the tow truck's brakes in retarding or stopping both vehicles. Auxiliary Equipment - answerequipment that is not necessary to perform the basic function of the primary equipment. Auxiliary Tow Lights - an...

The light-colored zone adjacent to the nucleus in a plasmacyte is the: A. ribosome B. chormatin C. mitochondira D. Golgi area - answerD. Golgi area The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myglobin D. transferrin - answerA. hemoglobin The main function of the hexose monophosphate shunt in the erythrocyte is to: A. regulate the level of 2,3-DPG B. provide reduced glutathione to prevent oxidation of hemoglobin C. prev...

____________ and ____________ are required for heme synthesis - answeriron and protoporphyrin Fe Transport protein - answerTransferrin Major Fe storage form - answerFerritin H2O insoluble Fe storage form (long-term) - answerHemosiderin Excess iron that is stored in tissues and body organs can lead to ____________ and ____________ - answerhemosiderosis and hemochromatosis (organ damage) What are the heme precursors (in order) - answerDelta, Porphobilinogen, UR, COP, PROTO EDTA c...

Name the locations of active marrow in adults: - answersternum, skull, ribs, pelvis, vertebrae Where does hematopoiesis take place during the first 2 months of gestation? - answeryolk sac Where does the majority of hematopoiesis take place during the 2nd through 7th month of gestation? - answerspleen When does the bone marrow take over hematopoiesis? - answerafter birth What are the stages in order of the erythrocyte lineage? - answer(1)rubriblast, (2)prorubricyte, (3)rubricyte, (4)m...

A nurse in an acute care facility is assisting with the admission of an older adult client who has late stage Alzheimer's disease. The nurse notes that the client's partner appears exhausted. He states that he is finding it more and more difficult to care for his partner. Which of the following actions should the nurse take first? - answerAsk the partner to talk about his difficulties in caring for the client. The first action the nurse should take, using the nursing process priority fr...

To check for leaks in the water box (with water removed), place the probe ________. A) at the outlet of the purge unit B) around the vent valve C) at the leak test plug D) in the drain valve opening - answerD) in the drain valve opening The owners and operators of any system that has 50 or more pounds of refrigerant charge must keep records of refrigerant added, leak inspections, initial verification tests, and follow-up verification tests for at least ________. A) 2 years B) 3 year...

Identify the pressure corresponding to 32F for R-123 - answer20 inches of Hg vacuum Refrigerant is added to a centrifugal machine through the - answerevaporator charging valve What precaution should be taken prior to recovering refrigerant from a chiller suspected of having tube leaks? - answerdrain the water sides of the evaporator and condenser Where does refrigerant go after it leaves the purge unit of a low pressure centrifugal system - answerthe evaporator A charged low pressure...

What is typically used on small appliances as a service aperture or other device for adding or removing refrigerant? a. A straight piece of tubing that is entered using a piercing access tube. b. A line located 15 inches below the compressor. c. A valve installed at the factory which has a ¼ inch diameter and machine threads. d. A service aperture is not present because small appliances are exempt from this requirement. - answera. A straight piece of tubing that is entered using a piercing ...

A Type III Technician or Universal Technician are certified to do what? - answermaintain, service, repair, or dispose of low-pressure appliances. Most low pressure appliances are used for what? - answermost low pressure appliances are used for comfort cooling and are subject to lower allowable leak rate. The owner and/or operator of the equipment is responsible for what? - answerfor keeping records of all leaking inspections and any completed leak repair verification tests. It is their res...

A) 2 psig. B) 5 psig. C) 10 psig. D) 15 psig. Answer: C - answerA typical setting for the high pressure cut-out control on a recovery unit used for evacuating the refrigerant from a low pressure chiller is: A) adding compressed air, since it will be removed from the system by the Purging unit. B) operating the purge system. C) adding HCFC-22. D) raising system pressure by heating with circulated hot water or heating blankets. Answer: D - answerA charged low pressure refrigeration syst...