CSS Past Papers Everyday Science 2010 Test - 2

CSS Past Papers
Everyday Science 2010
Test - 2

1. A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be?

a) 3 feet
b) 6 feet
c) None of these
d) 12 feet
e) 4 feet

2. The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use?

a) super sonic
b) Infrared waves
c) None of these
d) Ultrasonic
e) red waves

3. In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called?

a) Chemical Reaction
b) Fusion nuclear reaction
c) None of these
d) Fission nuclear reaction
e) Nuclear reaction

4. Parsec is a unit of?

a) Distance
b) None of these
c) Time
d) Power
e) Energy

5. German Silver is an alloy of?

a) Cu + Zn
b) Zn + Ni
c) Cu + Sn
d) None of these
e) Cu + Ni

6. The Continent Antarctica lies at the?

a) Equator
b) None of these
c) South pole
d) middle of the earth
e) North pole

7. The temperature of the dead body is?

a) None of these
b) 37 '
c) room temperature
d) 0 'C
e) temperature of the place where it is kept

8. Lactometer is a type of Hydrometer which is used to measure the specific gravity of?

a) olive oil
b) Milk
c) Honey
d) None of these
e) Water

9. Cusec is a unit of?

a) Time
b) mass
c) Distance
d) None of these
e) Area

10. The deepest place on earth is?
a) Groove
b) Trench
c) Mangrove
d) None of these

e) Mariana Trench

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