11.
Which of the following types is used by computed
tomography employed for visualization of the internal structure of human body?
a)
S-rays
b)
Sound waves
c)
Magnetic resonance
d)
Radio isotopes
12.
By using which one of the following techniques,
is DNA finger printer done?
a)
ELISA
b) RIA
c) Northern
Blotting
d) Southern
Blotting
13. The
sun is visible a little before the actual sunrise because of which one of the
following.
a) Atmospheric
reflection
b) Atmospheric
dispersion
c) Atmospheric
diffraction
d) Atmospheric
refraction.
14.
Rusting of iron is a / an
a)
Electrochemical process
b)
Photochemical process
c)
Electro analytical process
d)
All of the above
15.
For which one of the following is plan meter
used?
a)
To know the surface aea on a map
b)
To know the distance on a map
c)
To know the direction on a map
d)
To know the height of places on a map
16.
Which one of the following is another name of
RDX?
a)
Cyanohydrin
b)
Dextran
c)
Cyclohexane
d)
Cylonite
17.
Which one of the following is the first
geostationary
a)
INSAT -1A
b)
APPLE
c)
ROHINI
d)
ARYA BHATTA
18.
Which one of the following is a programme that
converts high level language tot machine language?
a)
Linker
b)
Assembler
c)
Interpreter
d)
Compiler
19.
Which one of the following is the secondary
source of light in a florescent lamp?
a)
Neon gas
b)
Argon gas
c)
Mercury
vapour
d)
Fluorescent coating on the glass
20.
Consider the following statements is respect of
a jet engine and a rocket
a)
A jet engine uses the surrounding air for its
oxygen supply and so is unsuitable for motion in space.
b)
A rocket carries its own supply of oxygen in the
gas form and fuel.
Which of the statements given
above is/are correct
a)
Only 1
b)
Only 2
c)
Both 1 and 2
d)
Neither 1 nor 2
Answers
11. A
12. D
13. D
14. A
15. A
16. D
17 B
18. D
19. C
20. A