RK GENERAL KNOWLEDGE ONLINE EXAMAS
This Exams Mainly helps in Tnpsc all exams, TET Exams, IBPS Bank Exams, SSC, IAS, IPS Exams. etc..
1.Water stored in a dam is a
A) Potential energy
B) Kinetic energy
C) Chemical energy
D) Wind energy
Potential energy
2.Running water is a
A) Potential energy
B) Kinetic energy
C) Chemical energy
D) Wind energy
Kinetic energy
3.The scientist learnt the warships using the solar energy was
A) pluto
B) keplar
C) joule
D) archimedes
archimedes
4.The scientist who told 'heat is a form of energy' was
A) Thomas Alva Edison
B) Newton
C) Joule
D) Kepler
Joule
5.Telescope was invented by
A) Copernicus
B) Galileo
C) Marconi
D) Kepler
Galileo
6. The year of Aktronomy is
A) 2010
B) 2008
C) 2007
D) 2009
2009
7. The time taken for sunlight to reach the earth is
A) 500 sec.
B) 8 hrs. 20 mts.
C) 8 mins. 10 sec.
D) 8 mts.
500 sec
(8 min 20 sec =500sec)
(8 min 20 sec =500sec)
8.When the Sun, The Earth, Moon come in a straight line, are formed.
A) New moon day
B) Eclipses
C) Full moon day
D) No action takes place
Eclipses
9.The scientist who proved the earth spin on its own axis around the Sun was
A) Copernicous
B) Galileo
C) 'Thomson
D) Newton
Galileo
10.The image obtained from a pin hole camera is
A) inverted
B) erect
C) normal
D) straight
inverted
11.The eclipse formed when the shadow of earth falls on the moon is
A) Solar eclipse
B) Lunar eclipse
C) Full moon
D) New moon
Lunar eclipse
12.The body that emits light its own is called
A) Non-luminous
B) Colourful
C) Luminous
D) Non-colourful
Luminous
13.The body that does not emit light of its own is called
A) Non-luminous
B) Colourful
C) Luminous
D) Non-colourful
Non-luminous
14.Sun is a body of
A) Non-luminous
B) Colourful
C) Luminous
D) Non-colourful
Luminous
15.Solar eclipse is cast when shadow of falls on the earth
A) Sun
B) Moon
C) Star
D) Sky
Moon
16.The scientist who propounded that the earth is not stationary was
A) Gallileo
B) Marconi
C) Kepler
D) Copernicous
Copernicous
17.The mirror used in the automobiles are
A) concave
B) convex
C) plains
D) reflective
convex
18.The principle used in the Kalaidoscope is
A) refraction
B) reflection
C) multiple reflection
D) echo location
multiple reflection
19.The object which do not allow light to pass through them is called
A) transparent
B) opaque
C) transluscent
D) reflection
opaque
20.When two north poles of two bar magnet brought close, there will be a
A) repulsion
B) attraction
C) collision
D) motion
repulsion
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