.

Discerningly Versed - Effective Iterative Learning Quiz Questions - Inventions III
Discerningly Versed - Effective Iterative Learning


In 1892 R E Bell Crompton & H Dowsing patented the first ?

 

Electric Heater
Electric Iron
Electric Oven
Light Bulb

 In 1847 the discovery of red phosphorous saw Swede Lundstrom invent

 

Matches
Safety Matches
Gas lighter
Flares
In 1831 Charles Sauria & Stephen Von Roemer independently invented

 

Matches
Safety Matches
Gas lighter
Flares

 In 1867 the Swede Alfred Nobel invented ?

 

Toothpaste
Paracetamol
Nitroglycerine
Dynamite
In 1882 Henry W Seeley invented and patented the first electric what ?

 

Iron
Radio
Oven
Light bulb

 In 1868 who invented the first fire extinguisher with a chemical base ?

 

Captain George Manby
George Chubb
Francois Cartier
Alexander Laurent
In 1830 Barthelemy Thimonier was an inventor of the 1st practical ?

 

Sewing Machine
Radio
Oven
Light bulb

 In 1778 Englishman Joseph Bramah invented the ?

 

Water Purification
Ceramic Cistern
Ball Valve/U Bend Toilets
Sewage Treatment
Who patented and sold the first useful sewing machine for domestic use in 1851 ?

 

Alva J Fisher
Walter hunt
Barthelemy Thiomener
Isaac singer

 In 1851 American Linus Yale patented his ?

 

Titanium Chain
Lock
Sewing Machine
Padlock


.
Discerningly Versed www.dniv.com 2012