Everyday Science Online Aptitude Test 6

Enter to Study the Everyday Science Quizzes for FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and PTS Job Test Preparation.

Everyday Science Aptitude Test - The candidates are expected to have basic knowledge of Biology, Physics, and Chemistry. Scientific terms, Inventions, Discoveries, Human body, celestial bodies and environmental issues/problems. In general the candidates could be tested on knowledge of everyday observation and experience of things and phenomenon in the context of their scientific explanations.
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    • Instructions:
      • Choose your answer carefully on the basis of previous knowledge. Click on the Option (A, B, C, D) to Choose your Answer. Then Click on Show Answer for Correct Option.
Q.1 - The most important stimulant in tea leaves
A.
Brucine
B.
Caffeine

C.
Phenylalanine
D.
Theine

Show Answer
Q.2 - Dolly is the name of the
A.
First cloned sheep
B.
First cloned monkey

C.
First test-tube baby
D.
First human fossil

Show Answer
Q.3 - Which part of the camera is analogue to the retina in the human eye ?
A.
Lens
B.
Film

C.
Aperture
D.
Shutter

Show Answer
Q.4 - When a person enters a dark room from bright light he is not able to see clearly for little while because the
A.
Eye is unable to adjust itself immediately
B.
Retina becomes insensitive momentarily

C.
Iris is unable to dilate the pupil immediately
D.
Distance between the lens and retina take time to adjust

Show Answer
Q.5 - What is the average adult pulse rate?
A.
140-150
B.
115-125

C.
72-80
D.
60

Show Answer
Q.6 - The beautiful colour pattern exhibited by a peacock in its tail feathers are due to
A.
Selective absorption of light
B.
Selective reflection of light

C.
Sintederence of light
D.
Natural colour pattern of feathers

Show Answer
Q.7 - A lake starts freezing because of the cold atmosphere. It will first freeze
A.
At the bottom
B.
In the middle part

C.
At the top surface
D.
Uniformly throughout the water body

Show Answer
Q.8 - The sun appears red at sunrise and sunset while it appears white at noon, because
A.
Of refraction
B.
It is cooler at sunrise and at sunset

C.
Of diffraction leading to red end of the spectrum reaching the earth
D.
Of scattering of light due to dust particles and air molecules

Show Answer
Q.9 - An astronaut inside a spacecraft is in a state of weightlessness. This implies that
A.
The mass of the astronaut is reduced to zero
B.
Gravity inside the spacecraft ceases to act

C.
The astronaut is outside the influence of the earth's gravitational force
D.
The astronaut and the spacecraft are both in a free-falling state

Show Answer
Q.10 - An iceberg is floating in sea. How much of its mass will remain above the surface of water?
A.
One tenth
B.
One fifth

C.
One third
D.
One fourth

Show Answer
Q.11 - Most of the ozone in the atmosphere is concentrated in the
A.
Mesosphere
B.
Troposphere

C.
Stratosphere
D.
Ionosphere

Show Answer
Q.12 - The cow's milk contains how much amount of water in terms of percentage?
A.
60%
B.
65

C.
72%
D.
80%

Show Answer
Q.13 - T.V. transmission cannot cover a very large area because
A.
the strength of T.V. waves is very limited
B.
picture cannot be transmitted clearly after a specific distance

C.
the shape of the earth is spherical
D.
the air is not a good conductor of light and sound/waves

Show Answer
Q.14 - The Green House Effect is caused by an excess of
A.
Carbon dioxide
B.
Carbon monoxide

C.
Carbon tetrachloride
D.
None of the above

Show Answer
Q.15 - Bats can also fly in dark because they are capable of taking the help of
A.
Ultraviolet Waves
B.
Ultrasonic Waves

C.
Electromagnetic Waves
D.
Special Retina

Show Answer
Q.16 - What is 'Stealth Technology'?
A.
A device which when attached to an aircraft makes it invisible on the radar
B.
A coating which reduces the visibility of an aircraft on a radar

C.
A technology by which it is possible for the aircrafts to spy in the enemy air-space
D.
A technology by using which paratroopers can be dropped stealthily behind the enemy columns

Show Answer
Q.17 - The primary function of the feathers in birds is to
A.
Provide insulation for preserving body heat
B.
Provide striking surface to the wings for flyin

C.
Make the body surface waterproof
D.
Impart colouration for species as well as sex recognition

Show Answer
Q.18 - The rear view mirror of a motor vehicle is
A.
Concave
B.
Convex

C.
Plane
D.
Biconcave

Show Answer
Q.19 - Lead ball falls through water more slowly than through air because
A.
The value of 'g' is less in water
B.
Density of air is less than that of water

C.
Of the viscous force in water
D.
Of the surface tension of water

Show Answer
Q.20 - A Fahrenheit thermometer indicates a temperature of 140F. corresponding reading on the Celsius scale will be
A.
-200C
B.
-100C

C.
+ 100C
D.
+200C

Show Answer
Q.21 - Which one of the following sets of colour combinations is added in colour vision in TV?
A.
Red, green and blue
B.
Orange, black and violet

C.
White, red and yellow
D.
Yellow, green and blue

Show Answer
Q.22 - A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to
A.
Remain unaffected
B.
Fall away from the train

C.
Fall towards the train
D.
Fall away from or towards the train depending upon the speed

Show Answer
Q.23 - Water is a highly effective coolant for a car engine because
A.
Water is good conductor of heat
B.
Water has very high specific heat capacity

C.
Water boils at a comparatively high temperature
D.
Evaporation of water produces lot of cooling

Show Answer
Q.24 - Scalding with steam is more severe than scalding by boiling water because
A.
Steam can penetrate the skin
B.
Steam is at a higher temperature

C.
Steam contains more energy than boiling water
D.
Steam is at a higher pressure

Show Answer
Q.25 - In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed
A.
Electroplating
B.
Annealing

C.
Galvanisation
D.
Vulcanisation

Show Answer
Q.26 - The cracking sound heard when dry hair is combed with a hard rubber comb is due to
A.
The hair barging against the charged comb
B.
Small electric sparks

C.
The rubbing of the comb with the hair
D.
None of the above

Show Answer
Q.27 - Detergents dissolved in water help in cleaning clothes by
A.
Increasing the temperature of water
B.
Reacting chemically with dirt

C.
Reducing the surface tension of water
D.
Dissolving dirt

Show Answer
Q.28 - The absorption of ink by blotting paper involes
A.
Viscosity of ink
B.
Capilliary action phenomenon

C.
Diffusion of ink through the blotting
D.
Siphon action

Show Answer
Q.29 - Materials for rain-proof coats and tents owe their water proof properties to
A.
Surface Tension
B.
Viscosity

C.
Specific Gravity
D.
Elasticity

Show Answer
Q.30 - A satellite moving round the earth with a uniform speed has
A.
An acceleration motion
B.
No acceleration at all

C.
Uniform acceleration
D.
Uneven acceleration

Show Answer

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Enter To Study: Everyday Science Online Aptitude Test 6
Everyday Science Online Aptitude Test 6
Enter to Study the Everyday Science Quizzes for FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and PTS Job Test Preparation.
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