Exercise 3

Question 16 :

Who invented the Seed Drill?


A). Jethro Tull
B). Arlo Guthrie
C). Woodie Guthrie
D). Thomas Hines
Answer : Option A

Explanation :

It was invented around the early 1700's.


Question 17 :

What drink was invented by Charles Leiper Grigg in 1929?


A). 7-Up
B). Yoo-Hoo
C). Pepsi
D). Hawaiian Punch
Answer : Option A

Explanation :

Grigg, who was from Missouri, originally named his creation 'Bib-Label Lithiated Lemon-Lime Soda'.


Question 18 :

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


A). Computers
B). Telescopes
C). Radio-Telegraphy
D). Steam Boating
Answer : Option A

Explanation :

Know as the Father of Computing. He began his 'Analytical Engine' in 1833. The first computer, although he never completed it.


Question 19 :

Who invented Automobiles using gasoline?


A). Leo H Baekeland
B). Karl Benz
C). Evangelista Torricelli
D). Kirkpatrick Macmillan
Answer : Option B

Question 20 :

Who invented the battery?


A). John Wilkinson
B). Alessandro Volta
C). James Hargreaves
D). Thomas Edison
Answer : Option B

Explanation :

He was an Italian scientist, and he invented the battery in 1800.