What precautions should be taken when using balancing machines? How do you mount and balance tires safely? Inspect your machines. Use protective equipment. Match tires to rims correctly. Examine the wheel closely. Body positioning. Don’t loosen beads before the tire has been fully deflated. Don’t force the issue when mounting. Never remove the hood on […]
Is R410A going to be phased out?
Is R410A going to be phased out? All new home AC units in North America uses R410a, also known as Puron. But this refrigerant will consequently be phased out. This is due to a continued focus on reducing compounds known to have an effect on the environment. But it’s not so much the air conditioning […]
What is a power supply of a computer?
What is a power supply of a computer? A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the mains voltage. […]
What is the process of making a water bottle?
What benefit did the invention of the compass by the Chinese bring society?
What benefit did the invention of the compass by the Chinese bring society? Also, the magnetic compass allowed people to map out the world as they knew it, since they now knew what direction each country was in. Therefore, the magnetic compass effectively allowed Europeans to navigate across oceans and expand their empire, colonizing and […]
What bad has happened in 2020 so far?
What bad has happened in 2020 so far? The worldwide death toll from COVID-19 exceeds 700,000. Harvey Weinstein was convicted of rape and sexual assault in New York. The 2020 Summer Olympics, which were supposed to take place in Tokyo, are postponed until 2021. A Ukrainian flight crashes in Tehran, Iran, killing all 176 passengers […]
What is the process of fractional distillation?
What is the process of fractional distillation? Fractional distillation is the separation of a mixture into its component parts, or fractions. Chemical compounds are separated by heating them to a temperature at which one or more fractions of the mixture will vaporize. It uses distillation to fractionate. What is the process of cracking? Cracking, in […]
What does the compressor do in the vapor compression refrigeration system?
What does the compressor do in the vapor compression refrigeration system? The compressor does the work to raise the pressure, and the expansion valve assures that adequate pressure is retained in the condenser for heat transfer. The vapor compression cycle can be used to cool air, liquid, or cold plates. In what condition does the […]
How do you calculate seepage velocity?
How do you calculate seepage velocity? The seepage velocity v is equal to the volume flux divided by porosity and is given as:(4) ν = Q A φ = q φ where φ = porosity of the medium [30]. What is hydraulic conductivity of an aquifer? 2 Aquifer Hydraulic Conductivity (A) Aquifer hydraulic conductivity (A) […]
What laptop should I buy for digital art?
What laptop should I buy for digital art? 5 Great Laptops for Digital Artists Microsoft Surface Book 2. The best all-rounder on the market is the Microsoft Surface Book 2, for its ability to pack everything a digital artist needs into a small and perfectly formed body. Apple MacBook Pro. Microsoft Surface Pro. HP ZBook […]