@⇒ Inventions ⇒ General Knowledge Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

Home⇒ Everyday Science GK⇒ Inventions

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Q1.	When was the first Lionel trains manufactured?
A.	1920 [Wrong Answer]
B.	1890 [Wrong Answer]
C.	1901 [Correct Answer]
D.	1944 [Wrong Answer]
View Answer 1 -3 Explanation:- Answer : C Discuss it below : Click here for more comments


Q2.	What Galileo invented?
A.	Barometer [Wrong Answer]
B.	Pendulum clock [Wrong Answer]
C.	Microscope [Wrong Answer]
D.	Thermometer [Correct Answer]
View Answer 1 -3 Explanation:- Answer : D Discuss it below : Click here for more comments


Q3.	What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?
A.	Blender [Wrong Answer]
B.	Electric mixer [Wrong Answer]
C.	Washing machine [Wrong Answer]
D.	Vacuum cleaner [Correct Answer]
View Answer 2 -3 Explanation:- Answer : D Discuss it below : Click here for more comments


Q4.	What office item was invented by Bette Nesmith Graham in 1951?
A.	Fax machine [Wrong Answer]
B.	Stapler [Wrong Answer]
C.	Liquid Paper [Correct Answer]
D.	Copy machine [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C Discuss it below : Click here for more comments


Q5.	In which decade was the telegraph invented?
A.	1810s [Wrong Answer]
B.	1840s [Correct Answer]
C.	1870s [Wrong Answer]
D.	1890s [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B Discuss it below : Click here for more comments

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