Open flame - Study guides, Class notes & Summaries

Power Engineering 4a - Unit 9 - Plant Instrumentation Questions and Answers Already Passed Automatic systems which can make decisions are termed A) annunciation systems. B) logic systems. C) indicating systems. D) open loop systems. E) cascading systems. B In an automatic control system, the controller output signal manipulates the A) transmitter. B) sensing element. C) recorder. D) control valve. E) primary element. D The second from last step in an automatic boiler progr...

Which building materials is the most common in North America and is the main component of many structural assemblies? - ANSWER-Wood When masonry components like brick and stone are exposed to fine and high temperatures; - ANSWER-There is little effect on the masonry The effect of heat and fire on metal depends on the; - ANSWER-Type of metal and whether or not it is covered. What is the primary material used for structural support in the construction of large buildings? - ANSWER-Steel ...

Pipefitter NCCER Test Questions with Correct Answers Convert 1/4 to its decimal equivalent. A) .01 B) .25 C) 0.4 D) 0.5 - Correct Answer B Piping that is field-routed to a pump must be supported A) Off the pump suction B) Diagonally C) Independently D) Off the pump discharge - Correct Answer C What is used when lighting a cutting torch ? A) Striker B) Cigarette lighter C) Match D) Any open flame - Correct Answer A Where is specific information needed to install piping and a...

WHMIS question and answers rated A+ already passed 2023 What is WHMIS? - correct answer Workplace Hazardous Materials Information System -Provides information about hazardous materials that may be used within the workplace. After a product has been classified, WHMIS provides communication of health and safety information with: - correct answer -WHMIS Symbols -WHMIS Labels -Material Safety Data Sheets (MSDS) Class A: Compressed Gas - correct answer This class includes compressed gases...

STCW Basic Training Exam 1 Questions and Answers 100% Pass _____________ is the result of incomplete combustion smoke Black or dark grey indicates a ______ fire or a _________ of oxygen hot, lack Chain reaction -you can have oxygen, heat, and fuel in the same place and still not have a fire -fuel and oxygen relationship must be balanced (i.e. in the flammable range) -heat must be sufficient to bring fuel to its ignition Fog Applicators -both high and low velocity extinguish fir...

HESI 101: HESI VN Module 6 Exam Questions with Answers Latest 2023/2024 100% Correct. Which event would require a nurse to complete and file an incident report? A client has a seizure. The nurse determines that a client would benefit from the use of a walker to ambulate. The nurse, preparing an intravenous infusion, notes that the battery of an intravenous infusion pump is not working. When a visitor suddenly becomes weak and dizzy, the nurse checks the visitor’s blood pressure and ta...

Refrigeration technicians who violate the Clean Air Act can: - - Correct answer-Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - Correct answer-recovery and recycling. Refrigerant that is recovered can be returned to: - - Correct answer-the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed...

G2 Gas Technician Module 12 Questions and Answers Already Passed What does an Aquastat do? Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. What does a low water cut off do? Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. in series with gas valve.,What does a water flow switch do? Automatic safety control (normally open). Senses wat...

HVAC Gas Heat Certification Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: Why is excess air supplied to all gas-burning appliance burners? Answer: to ensure that there is enough air all all times. Q: The purpose of a gas regulator at a gas burning appliance is to? Answer: B. decreases the pressure to the burner Q: Ture or False: All gas valves snap open and closed. Answer: False Q: Which of the followin...

HVAC NATE Gas Heat Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: When starting up a dual system, the temperature rise method for determining airflow cannot be used with compressor cycle of the heat pump because: Answer: The capacity of the system varies too much with outdoor temperature. Q: The flame pattern a technician would expect to see on a properly operating single stage gas furnace equipped with "in shot" type burner is a:...