CSS Past Papers Everyday Science - 2005 Test - 3

CSS Past Papers
Everyday Science - 2005
Test - 3

1. The study of human population is called?

a) Homography
b) Demography
c) Heliography
d) Hagiography

2. Human beings belong to species called?

a) Amphibians
b) Mammals
c) Reptiles
d) Invertebrates

3. Defect of eye due to which nearly located objects arc not clearly visible is called?

a) Cataracts
b) Astigmatism
c) Myopia
d) Hyperopia

4. About…………of the human body consists of water?

a) 70%
b) 65%
c) 45%
d) 55%

5. The important ore of chromium is?

a) Chromite
b) Granite
c) Igneous
d) Erzgebirge

6. Which acid was discovered by jabbar bin hayyan?

a) Amino acid
b) Nitric acid
c) Sulphuric acid
d) Ascorbic acid

7. The measurement of rainfall is made by an instrument known as?

a) Rain gauge
b) Altimeter
c) Caliper
d) Anemometer

8. Mechanical energy is converted by……………… into electrical energy?

a) Loudspeaker
b) Steam engine
c) Microphone
d) Generator

9. Heat energy is converted by……………… into mechanical energy?

a) Loudspeaker
b) Microphone
c) Generator
d) Steam engine

10. Electrical energy is converted by………………into mechanical energy?
a) Generator
b) Microphone
c) Oil engine
d) Electrical motor

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