Category: Engineering

Do you put coolant in the surge tank? Fill the coolant surge tank with the proper mixture to the FULL COLD mark on the side of the coolant surge tank. 4. With the coolant surge tank cap off, start the engine and let it run until you can feel the upper radiator hose getting hot. […]

Can I run 8 ohm and 4 ohm speakers together? You can mix 4-ohm and 8-ohm speakers just fine, provided the unit is 4-ohm capable and you don’t wire speakers in parallel or use both A/B speakers. How do you calculate resistance in a series circuit? In a series circuit you will need to calculate […]

What is so special about Boeing 787 Dreamliner? The Boeing 787 Dreamliner has revolutionized flying for both passengers and pilots. In flight deck, a head-up display increases the pilots’ situational awareness and specially designed surfaces on the wings make the aircraft more fuel efficient. Where is the Boeing 787 Dreamliner manufactured? Boeing 787 Dreamliner Sections […]

What is a shot in injection molding? Two-Shot Molding Process The first is similar to traditional injection molding: A shot of resin is injected into a mold and cooled to form a solid part. What is the purpose of injection Moulding? Injection molding is a method to obtain molded products by injecting plastic materials molten […]

What are the Nate specialty test areas? There are currently 21 NATE installation, service, and senior tests. Specialties include: Air Conditioning, Air Distribution, Heat Pumps, Gas Furnaces, Oil Furnaces, Hydronics Gas, Hydronics Oil, Light Commercial Refrigeration, Commercial Refrigeration, and Senior HVAC Efficiency Analyst. How many Nate certifications are there? Technicians choosing to earn senior level […]

Which animals can be infected with COVID-19? We know that cats, dogs, and a few other types of animals can be infected with SARS-CoV-2, the virus that causes COVID-19, but we don’t yet know all of the animals that can get infected. There have been reports of animals being infected with the virus worldwide. Are […]

Which of the following elements of the CIA triad refers to maintaining and assuring the accuracy of data over its life cycle? Which part of the C-I-A triad refers to maintaining and assuring the accuracy of data over its life-cycle? Integrity 4. What are the 3 components of the CIA triad? The CIA triad refers […]

Why is my deleted Instagram account still showing up? You may have only temporarily disabled or short-term deleted the account. But as you have said that you’ve ‘Permanently deleted’ your Instagram account neither of these cases should be the underlying reason. It may be a matter of Instagram servers refreshing. What happens if Instagram deletes […]

What is polymerization example? A polymer is a large single chain-like molecule in which the repeating units derived from small molecules called monomers are bound together. The process by which monomers are transformed into a polymer is called polymerisation. For example ethylene polymerizes to form polyethylene. What are the two types of polymerization? There are […]

What is fin effectiveness? The fin temperature effectiveness or fin efficiency is defined as the ratio of the actual heat transfer rate through the fin base divided by the maximum possible heat transfer rate through the fin base, which can be obtained if the entire fin is at base temperature (i.e., its material thermal conductivity […]