SOLVED
QUESTIONS
1. An eye defect which usually results from an unequal curvature of
the cornea is
(A)
Nearsightedness
(B)
Astigmatism
(C)
Colour blindness
(D)
night blindness
2. The velocity of sound in air (under normal conditions) is
(A)
30 m/sec
(B)
320 m/sec
(C)
332 m/sec
(D)
3,320 m/sec
3. A photo- electric cell converts
(A)
Sound energy into electrical
energy
(B)
Light energy into electrical
energy
(C)
An electrical signal into sound
waves
(D)
Electrical energy into light
energy
4. Which of the following sounds can-not be heard by human ear?
(A)
300 vibrations/ sec
(B)
1,000 vibrations/ sec
(C)
10,000 vibrations/sec
(D)
30,000 vibrations /sec
5. If force is expressed in Newton and the distance in metre, then the work done is expressed in
(A)
Joule
(B)
Kg wt
(C)
Kg wt m
(D)
Watt
6. The Law of natural Selection is associated with
(A)
Dalton
(B)
Darwin
(C)
Kepler
(D)
Mendel
7. When cream is separated from milk
(A)
The density of milk increase
(B)
The density of milk decreases
(C)
The density of milk
remains unchanged
(D)
It becomes more viscous
8. The element of an electric stove is made of
(A)
Copper
(B)
Aluminium
(C)
Magnalium
(D)
Nicrome
9. The life history of human malarial parasite in Anopheles was first described by
(A)
Patrick Manson
(B)
Laveran
(C)
Ronald Ross
(D)
Richard Pfeiffer
10. Which of the following is based on the process of fusion?
(A)
Atom bomb
(B)
Hydrogen bomb
(C)
Ordinary bomb
(D)
Napalm bomb
ANSWERS:
1.
B
2.
C
3.
B
4.
D
5.
A
6.
B
7.
A
8.
D
9.
C
10.
B
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