GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 049
481). Match list I correctly with list II and select your answer using the codes given below:
List I (Scientist) List II (Discovery)
a) Copernicus l) Moons of jupiter
b) Kepler 2) Law of gravitation
c) Galileo 3) Heliocentric theory
d) Newton 4) Laws of planetary motion
Below codes are given in A B C D order
A). 1 2 3 4
B). 4 3 1 2
C). 3 1 4 2
D). 3 4 1 2
Answer: 3 4 1 2
482). Consider the following statements:
Assertion (A) : Electric power is transmit-ted over long distance through conducting wires of very low voltages.
Reason (R) : Then only the power can be supplied to the individual houses.
Now select the correct answer according to the coding scheme given below :
A). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
B). Both (A) and (R) are true and (R) is the correct explanation of (A)
C). Both (A) and (R) are false
D). (A) is true but (R) is false
Answer: Both (A) and (R) are false
483). Consider the following statements :
Assertion (A) : An athlete runs same distance before taking a long jump.
Reason (R) : It helps him to apply a large force.
Now select the answer according to the coding system given below :
A). (A) is true, but (R) is false
B). Both (A) and (R) are false
C). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
D). (A) is false, but (R) is true
Answer: Both (A) and (R) are true, but (R) is not the correct explanation of (A)
484). Which one of the following is not correctly matched?
A). A cycle wheel is fitted with spokes - because it increases the strength of the wheel
B). It is easy to draw a wooden block along an inclined plane than to raise it vertically - because only a part of weight is to be overcome
C). In the evening, when the sun goes below the horizon, it is visible for some time - because the air near the earth's surface is denser than that in the upper atmosphere
D). A man in a lift will weigh more - when the lift accelerates upwards
Answer: A cycle wheel is fitted with spokes - because it increases the strength of the wheel
485). Which one of the following is not correctly matched?
A). Kilowatt - hour
B). Celcius - Name of a king
C). Balance wheel in watch - Invar
D). Newton - Force
Answer: Celcius - Name of a king
List I (Scientist) List II (Discovery)
a) Copernicus l) Moons of jupiter
b) Kepler 2) Law of gravitation
c) Galileo 3) Heliocentric theory
d) Newton 4) Laws of planetary motion
Below codes are given in A B C D order
A). 1 2 3 4
B). 4 3 1 2
C). 3 1 4 2
D). 3 4 1 2
Answer: 3 4 1 2
482). Consider the following statements:
Assertion (A) : Electric power is transmit-ted over long distance through conducting wires of very low voltages.
Reason (R) : Then only the power can be supplied to the individual houses.
Now select the correct answer according to the coding scheme given below :
A). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
B). Both (A) and (R) are true and (R) is the correct explanation of (A)
C). Both (A) and (R) are false
D). (A) is true but (R) is false
Answer: Both (A) and (R) are false
483). Consider the following statements :
Assertion (A) : An athlete runs same distance before taking a long jump.
Reason (R) : It helps him to apply a large force.
Now select the answer according to the coding system given below :
A). (A) is true, but (R) is false
B). Both (A) and (R) are false
C). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
D). (A) is false, but (R) is true
Answer: Both (A) and (R) are true, but (R) is not the correct explanation of (A)
484). Which one of the following is not correctly matched?
A). A cycle wheel is fitted with spokes - because it increases the strength of the wheel
B). It is easy to draw a wooden block along an inclined plane than to raise it vertically - because only a part of weight is to be overcome
C). In the evening, when the sun goes below the horizon, it is visible for some time - because the air near the earth's surface is denser than that in the upper atmosphere
D). A man in a lift will weigh more - when the lift accelerates upwards
Answer: A cycle wheel is fitted with spokes - because it increases the strength of the wheel
485). Which one of the following is not correctly matched?
A). Kilowatt - hour
B). Celcius - Name of a king
C). Balance wheel in watch - Invar
D). Newton - Force
Answer: Celcius - Name of a king
486). Which one of the following is correctly matched?
A). Burning glass - Convex mirror
B). Dentist's mirror - Cylindrical mirror
C). Motorist's mirror for near view - Concave mirror
D). Head lamps of Cars - Parabolic convex mirror
Answer: Burning glass - Convex mirror
487). Which of the following is correctly matched?
A). Hydraulic press - Archimedes principle
B). Lift of airplane - Bemoulli's principle
C). Paint gun - Newton's third law
D). Electron microscope - Refraction of electron waves
Answer: Lift of airplane - Bemoulli's principle
488). Name of 4 planets are given : Uranus, Mars, Venus, Jupiter. Their correct order of the position from the sun is
A). Jupiter, Venus, Uranus, Mars
B). Venus, Uranus, Jupiter, Mars
C). Venus, Mars, Jupiter, Uranus
D). Uranus, Jupiter, Mars, Venus
Answer: Venus, Mars, Jupiter, Uranus
489). Match list I correctly with list II and select your answer using the codes given below :
List I List II
a) Exosphere 1) Space surrounding the earth or any celestial body
b) Magnetosphere 2) Earth's atmosphere about 400 km. above the earth's surface
c) Photosphere 3) Earth's atmosphere about 11 km. above the earth's surface
d) Stratosphere 4) Visible portion of the sun
Below codes are given in A B C D order
A). 1 2 3 4
B). 2 1 4 3
C). 4 1 2 3
D). 1 4 3 2
Answer: 2 1 4 3
490). Four electromagnetic waves of different wave lengths are given. (X-rays, Microwaves, Ultraviolet, Infrared.) Their correct arrangement in the descending order of Wave length is
A). X-rays, Ultraviolet. Infrared and Microwaves
B). Microwaves, Infrared, Ultraviolet and X-rays
C). Ultraviolet, Infrared, X rays and Microwaves
D). Microwaves, X-rays, Infrared and Ultraviolet
Answer: Microwaves, Infrared, Ultraviolet and X-rays
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