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GROUP 2A 2015 PAPER Questions and Answers

GROUP 2A 2015 PAPER QUESTIONS AND ANSWERS :: 2024 :: part10 : 1 to 5

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TNPSC written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

1.Which one of the following is not an allotrope of carbon ?

Diamond

Graphite

Fullerene

Butane

2.Match the following:
Famous Indian Scientist Their constitution

a)C.V.Raman 1.Ultra Short Radio Waves

b)J.C.Bose 2.Thermal Ionization

c)M.N.Saha 3.Quantum Statistics

d)S.N.Bose 4.Inelastic Scattering of Light

a b c d

1 2 3 4

2 3 4 1

3 4 1 2

4 1 2 3

3.Why the wings of an aeroplane are shaped with lower surface being flat and the upper surface being curved?

To reduce vibration

To make difference in pressure to lift the plane vertically

To accommodate more passengers in the wing

To strengthen the wheels fitted in wings

4.Which of the following are correct ?
1:Work=Force x Displacement

2:Power=Work / Time

3:Force= Mass x velocity

4:Acceleration=Velocity /Time

1,2 and 3

2,3 and 4