Hvac equipment - Study guides, Class notes & Summaries

Siemens Traction Exam Questions and Answers Latest Update. What circuit breaker is in a DMA? - ANSWER PA What circuit breaker is in a DMB? - ANSWER CCTV How many PEI per carriage? - ANSWER 2- both on A side, doors 1&2 What is inside the Traction Container? - ANSWER - Traction Control Unit - Traction Inverter What is inside the Static Inverter Unit? - ANSWER - Static Inverter X2 - Battery charger What is inside the High Voltage Container? - ANSWER - High Speed Circuit Breaker & Ground...

Which type of server automatically assigns an IP address to the MAC address during the device's connection to a network? - A DHCP server automatically assigns an IP address to the MAC address during the device's connection to a network. A simple dimmer rack is feeding 24 incandescent lights during a stage production. The rack is running on a steady 230v AC supply and averaging a current draw of approximately 98 amps. Suddenly the line voltage drops to 211v AC. Calculate the expected draw ...

HVAC Test 1 Latest Update Graded A+ Absorption A refrigeration cycle where input energy is heat Adiabatic without gain or loss of heat Air Conditioning controlling air temperature humidity and quality Air Cooled Condenser a heat exchanger that transfers building heat to outdoor air Air Handler air moving equipment that can change air temperature humidity and quality BTU British thermal unit. 1 BTU will increase the temperature of 1 lb of water 1 degree F BTUH Rate of heat fl...

How is a Siemens 3 car train arranged? - Answer-DMA - T - DMB What is the difference between the DMA and DMB cars? - Answer-- DMA has the PA circuit breaker - DMB has the CCTV record circuit breaker What internal equipment is located in the cars? - Answer-- 4 doors - 2 wheelchair ramps on door 1 and 4 of motors - 2 PEIs on doors 1 and 2 - 3 CCTV - 2 PIDs - saloon lighting - 4 DDAs per motor Where is the air compressor and battery box located? - Answer-- trailer car - air compressor on...

Fire Response Team, Fire Training, Coordination with Community, Inspection of Fire Extinguishers, Review after a Fire, Smoke-Free Environment, Analyzing Indoor Environment, Licensure and Duties of HVAC Technician, Licensed Facility Maintenance Personnel,.; Questions and Answers 100% Verified In-house fire response team Correct answer-Group of employees trained in fire-fighting equipment, responds to fire emergencies Minimum of two persons Correct answer-At least two individuals fro...

HVAC EPA Core Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary purpose of the EPA Core certification for HVAC technicians? The primary purpose of the EPA Core certification is to ensure that technicians have foundational knowledge about handling refrigerants safely and in compliance with environmental regulations. How does the Clean Air Act relate to the EPA Core certification for HVAC professionals? The Clean Air Act regulates the release o...

EPA Section 608 Core Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary purpose of the Clean Air Act provisions related to refrigerants? A) To increase the production of refrigerants B) To promote the use of alternative energy sources C) To minimize the release of ozone-depleting substances D) To reduce emissions of ozone-depleting substances through the regulation of refrigerant handling What is the primary responsibility of a certified tec...

"In the final analysis," Greg correctly explained, "it's ______who is most qualified to determine if you are providing quality service." - the customer A ________ system can generate several work orders and then assign them to one project - Work management A business function or process that is directly related to the corporate mission and sales generation is called a: - Core function A certificate occupancy indicates that: - Not all punch list items are complete, but occupants can m...

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...

CMCA PRACTICE EXAM QUESTIONS AND ANSWERS 100% PASS Preparing a bid request includes which of the following: A. Verifying References. B. Identifying potential contractors. C. Recommending a contractor to the board. D. Verifying contractor insurance. B Legal review prior to executing a contract will assist the association in the event that: A. A subcontractor is used. B. A performance bond is required. C. There is a budgetary shortfall. D. The board has questions or concerns. D Rather tha...