What are the two best classes of fire extinguisher that are used in commercial places? Explain why they're the best choice.
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What are the two best classes of fire extinguisher that are used in commercial places? Explain why they're the best choice.
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- Explain with a detailed drawing a fire detector that can be used in a rubber wheel store room and explain the idea of operation.Apart from pollution management, what additional applications can cyclone separators have?There are a number of ways that you can reduce the energy waste associated with lighting systems. One way is to make use of smart controllers and use devices such as lighting-dimmer controls, lighting-motionsensor controls, lighting-occupancy controls, lighting-photosensor controls, and lightingtimercontrols. Write a brief report describing how these various types of lighting controllers work and give examples of their usage.
- What are major causes and consequences of fire? Describe basic fire-fighting system in storage tanks.In the absence of proper fire detection and control equipment, which of the following is most critical?adequate fire insurance regular hardware maintenance storage of transaction and master files offsite testing of backup processing facilities enough fire insuranceWhat are the two basic types of fans used in air pollution control devices?
- Have you ever used a manual fire extinguisher? What circumstances brought you to the need to do so? Can you find anything in the Fire Codes (CBC, IBC or NFPA) that states where handheld (manual) extinguishers should be placed in various buildings? (hint: they may have special cabinets or attachment requirements and may be placed at maximum distances along the egress path) Please answer these questions. Explain your experience and/or your findings with the class.What are the side effects of Nitrogen oxides (NOx)?An air-conditioning shop orders the following amounts of refrigerant: 125pounds of R-134a, 150 pounds of R-125, 70 pounds of R-124, 90 pounds ofR-32, and 120 pounds of R-152a. What is the total weight of refrigerantordered?
- What can be the disadvantages or problem when you own a brick ovenI currently have a question about welding, hopefully, I chose the right subject in which welding falls under. Anyway, my question is what is the minimum gas flow rate for a nozzle size?List out the equipment used to control waste gases by combustion.