The Coffee Break Quiz - A challenging selection of General Engineering questions and answers 
sometimes you just don't know what you don't know, but you're sure that you did know or that you should know and when you see the answers you know that once upon a time you probably did know ! Challenge your colleagues - can they answer more than you ? On Jan.26, 2015 -  asteroid 2004 BL86 will fly “relatively” close to Earth (745,000 miles) - The prefix 2004 in the name signifies that the asteroid was was first discovered in the year 2004 - True or False The Spruce Goose was - a) a Dirigible  b) a Glider  c) a Sea Plane   d) a Helicopter The numeral system used extensively in computing which has 16 digits :  0-9, A-F is called Hexadecimal - True or False The first practical portable electric vacuum cleaner was invented by The Hoover Company - True or False What is the common mineral whose chemical formula is NaC1 The Watt is the unit of electrical power equal to one joule per second - True or False

Construction Workers Hard Hats where first used on the Hoover Dam project in in 1933 - True or False In fluid mechanics , the Reynolds number is used to help predict similar flow patterns in different fluid flow situations.  The Reynolds number is measured in cubic meters per second - True or False 1 cubic foot of fresh water weighs 6.24 lb - True or Falseinexpensive vacuum cleaner review An Astrolabe is an instrument used to determine the altitude of objects in the sky such as the sun or stars - True or Falsedyson cordless vacuum cleaner video SEE NEXT PAGE FOR ANSWERSwhich vax vacuum cleaner 1) True - Jan.30, 2004  2) c) a Sea Plane  3) True 4) False - Vacuum cleaners evolved through several inventors and it is generally recognised that the first practical electric portable vacuum cleaner was developed by James Murray Spangler who sold the patent to William Henry Hoover

5) Salt  6) True  7) True  8) False - The Reynolds number is a dimensionless quantity  9) False - 1 cubic foot of fresh water weighs 62.54 lb  10) True The Hoover story begins in 1907. Murray Spangler, an inventor who worked nights as a janitor, had an asthmaHe called upon his inventor's creativity to find a solution to the dust that aggravated his asthma as he swept up at night. Today, Hoover is part of TTI Floor Care North America, headquartered in Glenwillow, OH. As a leader in the floor-care industry, Hoover manufactures quality, high-performance vacuum cleaners for home and commercial settings. Since 1908, consumers and businesses have trusted Hoover to provide reliable, innovative cleaning solutions. comprehensive line of products for general and special-purpose vacuuming, including full-size uprights and canisters, deep cleaners and hard-floor A Cleaner Place is an authorized Hoover Dealer and Warranty Center.  With popular models in stock and competitively priced we can offer you the same great products as big box stores but with premier customer service and expert help.

our corporate name partnered with Hoover in 1996 and still is known as one of Hoover’s top retail distributors, carrying only genuine Hoover vacuums, supplies and parts.Great Inventions: Vacuum Cleaner, Dishwasher and Other Household Cleaning DevicesOver 600 vacuum cleaners and every one of them in working condition—what more can a vacuum lover need? Much of the collection was generously donated by the museum’s curator, Tom Gasko who obtained a large part of his own collection from legendary organist (and vacuum enthusiast) Stan Kann. If you’re curious about any of the vacuums in the collection, would like a demonstration, or want to see one that’s not on display, Tom is always happy to help! Our vast collection takes visitors through vacuum history starting in the early 1900s with antiques such as the Royal Model 1 and ending in the present with today’s world-class vacuums. We have novelty vacuum cleaners such as the Hoover Constellation (a vacuum actually built to float like a hovercraft) and even celebrity vacuums (after all, TV housewives had to clean with SOMETHING!).