scientist, discoveries & inventions MCQ section 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general awareness mcq - 4 EXERCISES
The following question based on scientist, discoveries & inventions topic of general awareness mcq
(a) Dr. J. Brandenberger
(b) Thomas Alva Edison
(c) William Murdock
(d) Nicolas and Jean Lumiere
The correct answers to the above question in:
Answer: (d)
The Lumière brothers, Auguste Marie Louis and Louis Jean were the earliest filmmakers in history. The Lumières held their first private screening of projected motion pictures in 1895.
Their first public screening of films at which admission was charged was held on December 28, 1895, at Salon Indien du Grand Café in Paris.
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Question : 1
The lysimeter helps in the estimation of
a) Wind direction
b) Evapotranspiration
c) Vapour pressure
d) Relative humidity
Answer »Answer: (b)
A lysimeter is used to measure the amount of actual evapotranspiration which is released by plants. By recording the amount of precipitation that an area receives and the amount lost through the soil, the amount of water lost to evapotranspiration can be calculated.
Question : 2
‘Entomology’ is the science that studies
a) None of these
b) Behaviour of human beings
c) Insects
d) Formation of rocks
Answer »Answer: (c)
Entomology is the scientific study of insects, a branch of zoology. Like several of the other fields that are categorized within zoology, entomology is a taxon-based category.
At some 1.3 million described species, insects account for more than two-thirds of all known organisms.
Question : 3
Who introduced the concept of “Stored Program” ?
a) John Mauchly
b) John Von Neumann
c) Blaise Pascal
d) Charles Babbage
Answer »Answer: (b)
The concept of stored-program seals with storage of instructions in computer memory to enable it to perform a variety of tasks in sequence or intermittently. The idea was introduced in the late 1940s by John von Neumann.
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