Physics Test 1 General Science Aptitude
Physics Test 1 General Science Aptitude
Question 1
For being able to see three-dimensional pictures we have to use_____?
A stereoscope presents two slightly different images separately to the left and right eye, creating a perception of depth and 3D vision.
Not clear enough?
Question 2
Water has maximum density at_____?
Water reaches its maximum density at 4°C because of hydrogen bonding. Below this temperature, expansion occurs due to ice crystal formation.
Not clear enough?
Question 3
The theory of Expanding Universe was first propounded by_____?
Edwin Hubble discovered the redshift in the light of galaxies, which proved the universe is expanding.
Not clear enough?
Question 4
An instrument to detect the purity of milk is_____?
A lactometer measures the specific gravity of milk, which indicates its purity.
Not clear enough?
Question 5
Consider the following statements: If there was no capillarity
1. It would be impossible to use a kerosene lamp.
2. One would not be able to use a straw to consume a soft drink.
3. The blotting paper would fail to function.
4. There would have been no plants on earth.
Of the statements
1. It would be impossible to use a kerosene lamp.
2. One would not be able to use a straw to consume a soft drink.
3. The blotting paper would fail to function.
4. There would have been no plants on earth.
Of the statements
Capillarity is vital for blotting paper, kerosene lamps, and water transport in plants. Straws, however, work on pressure difference, not capillarity.
Not clear enough?
Question 6
Water vapour beyond the dew point result in_____?
When water vapor cools beyond the dew point, it condenses into liquid droplets.
Not clear enough?
Question 7
The main chemical substance present in the bones and teeth of animals is_____?
Bones and teeth are primarily made of calcium phosphate in the form of hydroxyapatite.
Not clear enough?
Question 8
The major component of honey is_____?
Fructose is the dominant sugar in honey, making it sweeter than glucose or sucrose.
Not clear enough?
Question 9
The working principle of a washing machine is_____?
Washing machines work on the principle of centrifugal force that removes dirt and water from clothes.
Not clear enough?
Question 10
Radioactivity was first discovered by_____?
Radioactivity was first discovered by Henri Becquerel in 1896, not Madam Curie. Curie later expanded on the research.
Not clear enough?
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