Tamil Nadu Police Constable Model Questions - I

Tamil Nadu Police Constable Online Test

1. Optic fibres are mainly used for ?

1. Food Industry
2. Weaving
3. Musical Instrument
4. Communication

2.Nuclear fission is caused due to the impact of?

1. Electron
2. Neutron
3. Proton
4. both Neutron and Electron

3.Which is used as Moderator in Nuclear reactor?

1. Water
2. Radium
3. Graphite
4. Thorium

4.Cryogenic Engines are used in ?

1. Sub-Marine Propulsion
2. Frost-free Refrigerators
3. Rocket Technology
4. Non of these

5.The Best color for Sun Umbrella is?

1. Printed with all the seven colors of Rainbow
2. Full Black
3. Full white
4. White on top and black on the Inside

6. Who invented the Photoelectric effect?

1. Linus Pauling
2. Albert Einstien
3. Madam Curie
4. Sir C.V Raman

7.Who invented X-Rays?

1. Roentgen
2. Marie Curie
3. C.V Raman
4. Henry Bacquerel

8. Which of the below are used in Making Nuclear weapon?

1. Uranium and Plutonium
2. Uranium and Thorium
3. Uranium and Radium
4. Uranium

9, 1 horse power is equal to?

1. 756 watts
2. 758 watts
3. 746 watts
4. 748 watts

10, One Astronomical unit is Average distance between?

1. Moon and Earth
2. Moon and Sun
3. Sun and Earth
4. Earth and Pluto

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