MCQS | The group of metals Fe, Co, Ni may best called as

Question:The group of metals Fe, Co, Ni may best called as

1.transition metals

2.main group metals

3.alkali metals

4.rare metals

Question :- The ELECTRIC BATTERY, who's charged with inventing this one?

1.Hertz

2.Amper

3.Galvani

4.Volta

Answer 4

Question :- Who invented fuel cells in 1839?

1.Buckminster Fuller

2. Sir William Grove

3. Sylvester Graham

4. Joyce Hall

Answer 2

Question :- For what is Charles Babbage (1792-1871) remembered?

1.Computers

2.Telescopes

3.Radio-Telegraphy

4. Steam Boating

Answer 1

Question :- In which decade was the ARRL founded?

1.1940s

2.1930s

3.1920s

4.1910s

Answer 4

Question :- Where were wigs first invented?

1.Japan

2.France

3.Egypt

4.China

Answer 3

Question :- Who invented Automobiles using gasoline?

1. Leo H Baekeland

2. Karl Benz

3.Evangelista Torricelli

4.Kirkpatrick Macmillan

Answer 2

Question :- Who invented Fountain Pen?

1. John J. Loud

2.Sir Frank Whittle

3.Lewis E. Waterman

4.Kirkpatrick Macmillan

Answer 3

Question :- Who invented the Seed Drill?

1. Jethro Tull

2.Arlo Guthrie

3.Woodie Guthrie

4. Thomas Hines

Answer 1

Question :- Who synthesized the first wholly artificial gene?

1.Hargobind Khorana

2.J.J. Thompson

3.Benjamin Franklin

4.Meghnad Saha

Answer 1

Question :- FROZEN FOOD - Who discovered the first practical method of freezing food?

1.C. Birdseye

2. F. Rozenosh

3.G. Findus

4.R. Scott

Answer 1

Question :- In the 1700s, who would pay the postage fee for letters before the stamp was invented?

1.The sender

2.There was no fee

3.The receiver of the letter

4. The post office

Answer 3

Question :- The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?

1.John Christopher Ballantyne

2.Joseph Cyril Bamford

3. John Christopher Baxter

4.Jack Croxford Baker

Answer 2

Question :- This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.

1.Bessie Blount

2.Marjorie Joyner

3.Mae Jamison

4.Beulah Henry

Answer 1

Question :- What beverage was invented by Charles Alderton in 1885 in Waco, Texas?

1.Cream soda

2.Coca-Cola

3.Dr. Pepper

4.Sprite

Answer 3

Question :- What drink was invented by Charles Leiper Grigg in 1929?

1.7 Up

2.Yoo-Hoo

3.Pepsi

4.Hawaiian Punch

Answer 1

Question :- What Frank Whittle invented?

1.Radar

2. Ethyl gasoline

3.Sonar

4.Jet propulsion

Answer 4

Question :- What George Pullman invented?

1.. Sleeping (railway) car

2.Airship

3.Box car (railway)

4.Air brakes

Answer 1

Question :- What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?

1.Miniature golf

2.Swimming pool slide

3.Ski lift

4.Golf cart

Answer 1

Question :- What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?

1.String bikini

2.Muumuu

3.Aloha shirt

4.Capri pants

Answer 3

Question :- What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?

1.Blender

2.Electric mixer

3.Washing machine

4.Vacuum cleaner

Answer 4

Question :- What office item was invented by Bette Nesmith Graham in 1951?

1.Fax machine

2.Stapler

3.Liquid Paper

4.Copy machine

Answer 3

Question :- What toy was invented by Joshua Lionel Cowen around 1900?

1.Raggedy Ann doll

2.Yo-yo

3. Electric train

4.Tinkertoys

Answer 3

Question :- What treat was invented by 11-year-old Frank Epperson in 1905?

1.Popsicle

2. Banana split

3.Cotton candy

4. Cracker Jacks

Answer 1

Question :- When was Milk Tray first introduced?

1.1915

2.1934

3.1923

4.1942

Answer 1

Question :- When was the first Lionel trains manufactured?

1.1920

2.1890

3.1901

4.1944

Answer 3

Question :- When was the Raggedy Ann doll patented?

1.1915

2.1920

3.1919

4.1911

Answer 1

Question :- When was the toothbrush invented?

1.1770

2.1765

3.1790

4.1742

Answer 1

Question :- Who invented Bakelite?

1.Charles Goodyear

2.Leo Hendrik Baekeland

3. Roy Plunkett

4.Henry Ford

Answer 2

Question :- Who invented the battery?

1.John Wilkinson

2.Alessandro Volta

3.James Hargreaves

4. Thomas Edison

Answer 2

Question :- Who invented the phonograph?

1. Thomas Edison

2.John Kruesi

3.Jules Levy

4.Alexander Graham Bell

Answer 2

Question :- Who was the first person to patent the JET ENGINE?

1.F. Whittle

2.C. Lindbergh

3. W. Histell

4.B. Owings

Answer 1