Category: Engineering

How much horsepower does a 80 cubic inch Harley have? The current 80 CID engine using stock Harley-Davidson cases, cylinders and heads is able to produce 95.3 Ft. Lbs. of torque at 4700 rpm’s and 95.3 Horsepower at 5700 rpm. The power comes on unbelievably strong between 4000 and 6000 RPM. Is the twin cam […]

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 […]

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 […]

How did the Marlboro Man Die? lung cancer When was the Marlboro Man banned? 1971 Why was the Marlboro Man so successful? The Marlboro advertising campaign, created by Leo Burnett Co. and Philip Morris Co., is said to be one of the most brilliant advertising campaigns of all time. They turned the product from the […]

Where did President Truman live during the White House renovation? Blair House Did Harry Truman ever live in the White House? Harry Truman lived for nineteen years after leaving the White House in 1953. He and his wife Bess returned to Truman’s hometown of Independence, Missouri, where Truman spent his post-presidential years guarding and constructing […]

Why does my windshield fog up when I turn the heat on? Your windshield will generally fog up if the air is humid and warmer than the windscreen. As the warm air flows past the cool windscreen glass, the water vapour in the air condenses onto the cooler surface and you end up with a […]

Why does my car seat belt alarm keep going off? From the symptoms you describe, the problem could be as simple as the seatbelt switch located in the seatbelt buckle at your right hip or its harness connector under the seat. Or it could be a more serious issue with the SDM (sensing and diagnostic […]

Why is Hoover Dam named Hoover Dam? Hoover Dam is named for Mr. Herbert Hoover, the Nation’s 31st president. When construction of the dam was initiated, on September 30, 1930, Secretary of the Interior Ray Lyman Wilbur ordered that the dam to be built in the Black Canyon of the Colorado as part of the […]

Why did Frederick Douglass join the abolitionist movement? Frederick Douglass–Abolitionist Leader. After Douglass escaped, he wanted to promote freedom for all slaves. He published a newspaper in Rochester, New York, called The North Star. It got its name because slaves escaping at night followed the North Star in the sky to freedom. Was Frederick Douglass […]

Can a brother and sister have puppies together? Can brother and sister dogs have puppies? Yes, they can have puppies the fact that they can mate and inbreed. Inbreeding in dogs can produce litters with excellent traits but at the same time may cause significant health issues that are detrimental to them. What happens if […]