Type of hvac systems Study guides, Class notes & Summaries

FDNY Fire Life & Safety Director Test 2 with Complete Solutions A Fire Life Safety Director should be familiar with which of the following EXCEPT? How to manually programmed the HVAC system via the BMS (Building Management System). When a Fire Life Safety Director is conducting fire drills for the occupants, they should be instructed to always notify ______ first in the event of a fire condition. 911 The fire triangle identifies the three needed components of fires as which of the fo...

HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED) Are there drop-in replacements for R-12 systems? Why or why not? CORRECT ANSWERNo because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? CORRECT ANSWEREster based oils and they do not mix with other oils What type of lubricant is used with HCFCs? CORRECT ANSWERAlkylbenzene lubricant What is diffe...

HVAC S.T.A.R QUESTIONS AND ANSWERS ALREADY PASSED The evaporator in a refrigeration system: Is the component where refrigerant boils and absorbs heat. The purpose of the compressor is to change ___________. Low-pressure, low-temperature vapor to a high-pressure, high temperature vapor A common refrigerant leak detection device is the: Halide torch. Copper-plating of compressor parts is: Caused by contaminants in the system. If not properly installed, a hot-gas muffler might tra...

EPA 608 CERTIFICATION EXAM 2023/2024 NEW UPDATE!! (200+ QUESTIONS AND VERIFIED ANSWERS) 100% CORRECT ANSWERS 1. A recovery cylinder must not be filled more than ___ % of it's capacity by weight? ~ Answer: 80% 2. How should refrigerant cylinders be shipped? ~ Answer: Up-right with proper DOT classification tags. 3. What oil MUST be used with ALL HFC's for HVAC/Refrigeration but will also work with CFC's and HCFC's. ~ Answer: Polyolester 4. HCFC's have v...

What are the 7 Concepts in the WELL Standard? - Air, Water, Mind, Nourishment, Comfort, Light, and Fitness What are the 3 Project Types? - - New and Existing Buildings - New and Existing Interiors - Core and Shell What does the New and Existing Buildings type address? - It addresses the full scope of building design and construction, as well as operations. It can only be applied to buildings with a minimum of 90% of total sf occupied by owner. What does New and Existing Interiors type ad...

By ENMDRAGON Update 2020 coming soon this site is to renew your license before it expires, if you have experience in the FLSD job please do not let anyone pay you less than $25 per hour. Updated/ NY Fire Safety some questions might look different on the app than on the web page. I find a way that it will look all the same just use your cell phone Horizontal and it will change the way it looks. 4/27/16 I pass my First test, there is 3 total. The 50 question test at a Certify School then the 1...

What is an HVAC System? - correct answer all the items needed to maintain thermal comfort within a space or group of spaces What are the four components of an HVAC system? - correct answer Fans Pumps Compressor Evaporator What is a PTAC? - correct answer Packaged Terminal Air Conditioner What is a PTHP? - correct answer Packaged Terminal Heat Pump List the heat transfer equipment (3) - correct answer Boiler Chiller Coil What is a zone? - correct answer A zone is a separately ...

HVAC Final Exam Questions and Answers Already Passed What is an HVAC System? all the items needed to maintain thermal comfort within a space or group of spaces What are the four components of an HVAC system? Fans Pumps Compressor Evaporator What is a PTAC? Packaged Terminal Air Conditioner What is a PTHP? Packaged Terminal Heat Pump List the heat transfer equipment (3) Boiler Chiller Coil What is a zone? A zone is a separately controlled space or group spaces What is ...

What are the 7 Concepts in the WELL Standard? - ANSWER Air, Water, Mind, Nourishment, Comfort, Light, and Fitness What are the 3 Project Types? - ANSWER - New and Existing Buildings - New and Existing Interiors - Core and Shell What does the New and Existing Buildings type address? - ANSWER It addresses the full scope of building design and construction, as well as operations. It can only be applied to buildings with a minimum of 90% of total sf occupied by owner. What does New an...

HVAC Journeyman's Study Set Exam Final Questions and Answers The maximum horizontal length of a single-wall connector shall be ____ percent of the height of the chimney or vent. - CORRECT ANSWER-75% Grease filters shall be installed at an angle of not less that ____ degrees from the horizontal and shall be equipped with a drip tray beneath the lower edge of the filters - CORRECT ANSWER-45 A device that will automatically shut off the fuel supply to a main burner or group of burners ...