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Invention Quiz 08
Question
1
of 10
1
2
3
4
5
6
7
8
9
10
Q1. Telescope invented by:
A.
Spectroscope
B.
Speedmeter
C.
Lippershey
D.
Telemeter
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Lippershey invented telescope.
Q2. Telescope invented in:
A.
1601
B.
1608
C.
1707
D.
1800
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Invented in 1608.
Q3. First telescope observer:
A.
Newton
B.
Galileo
C.
Webb
D.
Cook
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Galileo used telescope.
Q4. Theory of evolution by:
A.
Aristotle
B.
Darwin
C.
Fleming
D.
Newton
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Darwin proposed theory.
Q5. Stainless steel invented by:
A.
Fleming
B.
Becquerel
C.
Dalton
D.
Brearley
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Brearley invented steel.
Q6. Stainless steel is:
A.
Zn+Sn
B.
Fe+Cr+Ni
C.
Carbon+Zn
D.
Cr+Zn
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Iron, chromium, nickel.
Q7. Pixel discovered by:
A.
Kirsch
B.
Engelhart
C.
Napier
D.
None
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Russell Kirsch.
Q8. Image is composed of:
A.
Pels
B.
Pixels
C.
Dots
D.
All
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
All are correct.
Q9. Computer mouse invented by:
A.
Babbage
B.
Berners-Lee
C.
Engelbart
D.
Napier
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Douglas Engelbart.
Q10. Who invented safety pin?
A.
Poenaru
B.
Watt
C.
Hunt
D.
Rutherford
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
C
Walter Hunt invented.
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