Discharge pressures - Study guides, Class notes & Summaries

NATE Industry Competency Exam: Commercial Refrigeration Questions With 100% Verified Answers. With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - answerD An indication of non-condensa...

Advanced Practice Nursing: Essential Knowledge for the Profession 3rd Edition Denisco Test Bank Chapter 1 Introduction to the Role of Advanced Practices Nursing Multiple Choice 1. In which year did the American Association of College of Nursing (AACN) introduced the Doctorate of Nursing Practice (DNP)? a. 2006 b. 2004 c. 2000 d. 2002 TAhNeSA: ABCN introduced the DNP degree in 2004 to prepare advanced practice nurses (APRNs) to meet challenges and standardize practice beyond master’s degree pro...

With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - Answer-D An indication of non-condensable gas in a refrigeration system is significantly: a. Lower-than-normal suction pressures. b....

Because of its higher vapor heat capacity, the discharge temperature of R-410A is ____ than R-22. A. Higher B. Lower C. The same D. None of the above - Answer B. Lower R-410A is also known as: A. Suva 410A B. AZ-20 C. Puron D. All the above - Answer D. All the above Both suction and discharge pressures of R410a systems are _____ than R22 systems. A. The same B. 40% to 70% higher C. 60% lower D. 10% to 30% higher - Answer B. 40% to 70% higher The temperature glide fo...

Which is a characteristic of smooth bore nozzles? A. Prone to clogging with debris B. Cannot be used to apply compressed air foam C. Cannot be adjusted to different stream patterns D. Operate at higher nozzle pressures than fog nozzles - C. Cannot be adjusted to different stream patterns How is the rate of discharge for a manually adjustable fog nozzle changed? A. Pushing the bale forward or backward slowly B. Rotating the nozzle tip to choose a wider or narrower pattern C. Rotating the...

______ draft is produced by a fan located between the boiler and the chimney - Answer induced _______ gauge glasses are used on boilers with precious exceeding 250 psi - Answer flat _______ is caused by allowing sudden extreme changes of temperature in a furnace - Answer spalling ________ boilers can operate at higher pressures than fire tube boilers - Answer water tube _________ are necessary for complete combustion - Answer time, temperature, mixture, and atomization _________ is alw...

NSG 6340 PREDICTOR STUDY GUIDE 2 1. A 37-year-old female patient with a history of a single episode of depression and frequent complaints of PMS is being treated for hypothyroidism. Today she complains of poor concentration and fatigue. Initially, the NP should: a. Question her further 3. Which of the following is an example of secondary prevention? a. Annual influenza vaccination 7. A 35-year old female with a history of mitral valve prolapse is scheduled for routine dental cleaning. Accor...

Refrigerant 410A Certification Questions and Answers Already Passed A full nitrogen cylinder has a pressure approx: 2500 psig A leak detector capable of sensing _____ is needed when working with R-410a. HFC A system using r-410a refrigerant has bubbles in the sight glass. Technician A says that the system must be low on refrigerant. Technician B says that the bubbles could be caused by the blended refrigerant flashing in the increasing volume of the sight glass. Who is correct? Te...

BUILDING UTILITIES ARCC EXAM QUESTIONS AND ANSWERS Plumbing - answerinstalling pipes, fixtures and other apparatuses for water supply, removing wastes, etc. Water Supply System - answera system that provides and distributes water to a structure Pressure - answermain principle used in a Water Supply System Water Treatment Facilities - answera place where water is made potable and palatable -- usually located upland to create pressure when supplying cities and communities 40-50psi. - answe...

NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: Oxides of nitrogen An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 8 feet A diode allows current to flow in one direction: True 1 Watt = _____ Btu 3.41 Current in a closed circuit is limited by which of the following: resistance An oil separator is located in the _____: Discharge line ___...