Category: Engineering

How do you calculate the RPM of an impeller? TipSpeed = Π × D × n Tip Speed – impeller tip speed (rpm) D – impeller diameter (ft) n – impeller rotation speed (fpm) How do you calculate impeller capacity? Calculations The ratio of impeller spreeds N1/N2 = 2 and the ratio of impeller diameters […]

Why do speed skaters swing one arm? In longer races, speed skaters may place both arms on their back and swing only the outer arm on the curve, which helps with balance. “So when you want to save a little energy, for later in the race, you can put one arm on your back.” Why […]

What are the elements of sacramental celebration? There are seven sacraments in the Church: Baptism, Confirmation or Chrismation, Eucharist, Penance, Anointing of the Sick, Holy Orders, and Matrimony.” How do we celebrate the sacrament of Holy Orders? Through the sacrament of holy orders, or ordination , a man vows to lead other Catholics by bringing […]

How do I stop my iPad from freezing up? If your iPad is frozen and unresponsive, or too sluggish for use, try to force-restart it. You can do this by holding down the home button and the power button at the same time on older iPads for more than ten seconds (or through a combination […]

What is the coolest dog breed? It isn’t easy to narrow down cool dog breeds to just 10, but these pups made the list because of their unique good looks: Mudi. Lagotto Romagnolo. Irish Wolfhound. Puli. Borzoi. Bull Terrier. Wirehaired Vizsla. Tibetan Mastiff. What is the manliest dog? Manology: 10 Manly Dog Breeds Irish Setter. […]

How can I test my dogs health? Simple health checks you can do with your dog at home Look and feel your dog’s nose. Your dog’s nose may not be cold and wet! Look at your dog’s eyes. The eyes should be bright. Look and smell inside both ears. Learn what is normal for your […]

Do you store kale chips in the fridge? To keep kale leaves crispy, they must be thoroughly baked to remove all moisture and cooled to room temperature before storing. Do not freeze or refrigerate the chips, unless you like them moist (ewwwww). Why do my kale chips get soggy? If the leaves aren’t properly dried, […]

Who invented lifted groups? Jonas Bevacqua Who owns Lifted Research? Mad Engine Global, LLC What does lifted research group do? Lifted Research Group is a company designed to overthrow the masses by our influence. Our slogan is simple, “underground inventive, overground effective”. At LRG we want to focus on the ones that are trying to […]

Can you visit Texas State Cemetery? The Texas State Cemetery Visitor Center and grounds are open Monday through Friday from 8:00 A.M. to 5:00 P.M. The Cemetery is closed on weekends. Who can be buried in the Texas State Cemetery? Burial guidelines A former member of the legislature or a member who dies in office. […]

What is the end of a wrench called? WRENCH TYPE: Hex-Key Wrench After inserting one end of the hex-key wrench into a hex-head nut, the other end of the wrench is used as a handle to turn the nut. “Cheater bars,” or small tubes that slip over the end of the wrench handle, can create […]