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TNPSC Group 2 Official Paper (2015)

Medium 199 Questions 180 min 300 marks

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180 min · 300 marks · Full test mode with leaderboard

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Question No: 51Difficulty: mediumMarks: 1.5mcq

Which of the following are correct? (i) Work = Force \times Displacement (ii) Power = Work/Time (iii) Force = Mass \times Velocity (iv) Acceleration = Velocity/Time

Question No: 52Difficulty: mediumMarks: 1.5mcq

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

Question No: 53Difficulty: mediumMarks: 1.5mcq

Match the following: Famous Indian Scientist Their Contribution (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

	Famous Indian Scientist		Their Contribution
(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

Question No: 54Difficulty: mediumMarks: 1.5mcq

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

Question No: 55Difficulty: mediumMarks: 1.5mcq

Match List I with List II, select the correct answer using the codes given in the options : List I List II (a) First Generation Pesticides 1. Pheromones (b) Second Generation Pesticides 2. Juvenile Hormones (c) Third Generation Pesticides 3. Pyrethrins (d) Fourth Generation Pesticides 4. Organo phosphates

	List I		List II
(a)	First Generation Pesticides	1.	Pheromones
(b)	Second Generation Pesticides	2.	Juvenile Hormones
(c)	Third Generation Pesticides	3.	Pyrethrins
(d)	Fourth Generation Pesticides	4.	Organo phosphates

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