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Worksheetsscience day 2022
Total questions: 25
Worksheet time: 8mins
Which among the following is the correct order in which popular company Apple released them?
Mac, iPod, iPad, iPhone
Mac, iPhone, iPod, iPad
Mac, iPod, iPhone, iPad
Mac, iPad, ipod, iPhone
Ctrl, Shift and Alt are called .......... keys.
modifier
function
alphanumeric
adjustment
Computer Moniter is also known as :
DVU
UVD
VDU
CCTV
Which of the following is the main circuit-board of the system unit?
Control unit
Sound board
Motherboard
Graphics board
When is Pi Day celebrated around the world?
March 14
March 15
March 13
May 14
Who discovered the Symbol Infinity “∞”?
Pythagoras of Samos
Aryabhatta
Albert Einstein
John Wallis
First person to use the Greek letter pi (π) to denote the constant?
John Napier
William Jones
William Oughtred
Robert Recorde
Where was Abacus invented?
China
India
USA
UK
Which one of the following is used as a moderator in nuclear reactor
radium
graphite
thorium
ordinary water
Which one of the following is the unit of activity of a radioactive source?
Siemens
Lux
Tesla
Becquerrel
Who was the inventor of Radar?
Austin
Bush Wall
Fleming
Robert Watson
Solar radiation is measured by
Astrometer
Barometer
Pyrometer
Manometer
A watt meter can be connected to a high current circuit by using
Eddy current transformer
Potential transformer
Current transformer
Shunt
Friction losses are more in the following type of instrument
Dynamometer type
Moving coil type
Moving iron type
Null balance type
Which of the following indicators is suitable only for direct current?
Permanent magnet
Electro-dynamic
Moving iron
Hot wire
The need for inferential statistical methods derives from the need for __.
Population
Association
Sampling
Probability
In statistics, _______________ classification includes data according to the
time period in which the items under consideration occurred.
Chronological
Alphabetical
Geographical
Topological
Both the sampling as well as the non-sampling errors must be reduced to a minimum in order
to get as representative a sample of the _______ as possible.
Group
Region
Population
Universe
If the radius of blood vessels of a person decreases his/her blood pressure will
Decrease
Increase
Remain Same
Becomes zero
Which fungus is known as 'Green Mold' ?
Aspergillus
Saccharomyces
Mucus
Penicillium
What is the rank of India in the 2022 International Intellectual property (IP) Index?
41
42
43
44
Indian Women’s Hockey Team won which position in the Asia Cup 2022?
First
Second
Third
Fourth
Which country re-launched the “Cancer Moonshot” program?
China
USA
Russia
UK
Which Union Ministry is implementing ‘Gram Ujala programme’?
Ministry of Power
Ministry of Rural Development
Ministry of Agriculture and Farmers Welfare
Ministry of Environment, Forest and Climate Change
Which of the following led to the creation of the Soviet Union from the Russian Empire?
The Russian Revolution of 1917
The Bolshevik Party
Both A and B
Neither A nor B
