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UGC CSIR NET GENERAL QUESTIONS JUNE 2009 1. Electrical charge is stored in 1) Battery 2) Capacitor http://physicskerala.blogspot.com 3) voltmeter 4) Wire po t.c o m 2. Boiling point of water at sea level is 100 C. What would be its boiling point at top of Mount Everest??? 1) 100 C 2) 104 C 3) 114 C 4) 74o C 3. If iodine stored in a closed chamber is slowly evacuated to sublimate. What would be effect on sublimation rate and mean free path? 1) Both will increase 2) Both will decrease 3) Sublimation rate will increase while free path decrease 4) Sublimation rate decrease and free path increase ra la. blo gs 4. As shown in graph solubility of CuSO4 increases as the temperature of solution is increased. Suppose under saturated condition temperature of solution is dropped from 60o to 30o ,amount of CuSO4 deposited will be 60 50 40 30 Solubility (g) 20 sk e 10 10 20 30 40 50 60 70 80 90 100 Temperature 2) 44g 3) 20g 4) 100g ys ic 1) 24g 5. Which of the following is not a major green house gas in stratosphere? 1) CO2 2) Methane 3) Ozone 4) Water vapours :// ph 6. Atmospheric pressure decline with altitudes as shown in table Height 0km 2km 4km 6km Pressure (mbar) 900 800 650 450 What would be atmospheric pressure at height of 5km? 1) 720 2) 550 3) 640 4) 420 8km 200 ht tp 7. Among the following which ocean receives maximum sediments? 1) Arabian Ocean 2) Indian Ocean 3) Bay of Bengal 4) Dead Sea 8. Mostly inner material of earth remains in solid state. Seldom has it melted and do not remain inside and expelled to the surface of earth because 1) It is just beneath the earth crust 2) Due to buoyancy 3) Due to high pressure 4) More density of surrounding rocks 9. The amount of rainfall in summer at any place is shown in table. Send sms JOIN PHYSICS43 to 567678 http://physicskerala.blogspot.com UGC CSIR NET GENERAL QUESTIONS JUNE 2009 Jan March 550 30 The probable place would be 1) India 2) North America http://physicskerala.blogspot.com June 10 Dec 450 4) Srilanka m 3) Australia po t.c o 10. Half life of any radioactive material is 50 days. How many half life it will take to become 12. 5 % of the original amount? 1) 1 2) 2 3) 3 4) 4 11. Which of them will have minimum resistance to flow of electric current? 1) Glass 2) Saline aquifer 3) Granite 4) Lime stone ra la. blo gs 12. Assuming equal density through out different layers of the earth, if radius r of selected part is gradually increased from centre of earth (where r<re (radius of earth)) what would be correct graphical representation for change in mass? 2) 1) m m m m r re r 4) 3) re r r re re What is probability of getting first three female pups out of a litter of 7? 13. 1) 1/8 2) 7/8 3) 3/27 4) 37/64 sk e 14. If two sides of isosceles triangle are 7 cm and 16 cm respectively. What would be length of its third side? 1) 7 cm 2) 16cm 3) 23cm 4) (162-72)-1/2 ys ic 15. A crystalline sphere (cylinder??) of radius 1 cm is broken into sphere of radius 0.01 cm radius each. What would be change in surface area? 1) 0 2) 10 3) 100 4) 1000 Graphical representation for function e-lxl will be 1 y 2 :// ph 16. x y x 3 y 4 x y x ht tp 17. A committee of two members has to be selected out of 3 men and 2 women. In how many possible ways it can be done 1) 10 2) 25 3) 100 4) 120 18. A non-malignant tumor with radius r shrinks at constant rate with time t . It can be represented by equation 1) r = r0 + k/t 2) r = r0 - k/t 3) r = r0 - kt 4) r = r0 - k/t Send sms JOIN PHYSICS43 to 567678 http://physicskerala.blogspot.com UGC CSIR NET GENERAL QUESTIONS JUNE 2009 http://physicskerala.blogspot.com m 19. If value of is 360 , then as per equation r=a , shape of object would be (Where r is distance from origin and a is constant) 1) Spiral 2) Circle 3) Sphere 4) Ellipse po t.c o 20. Which logical gate is represented by the following truth table? 1) AND 2) OR 3) NOR 4) XOR ra la. blo gs P Q Output 0 0 0 0 1 0 1 0 0 1 1 1 21. If five flowers have nectar amount 10, 20, 30, 40, 50 l respectively. If a bee consumes all the nectar from flowers, then at the end bee is rewarded with how much mean amount of nectar 1) 10 2) 20 3) 30 4) 150 4) COBOL 23. Consider the following computer program Input Z Do A= 3.143*Z*Z Print A The program computes area of a 1) Circle 2) Sphere 3) Triangle 4) Square sk e 22. Among the following which is a object oriented language 1) PASCAL 2) FORTRAN 3) C++ ys ic 24. If all parameters related with cockroach are doubled such as height width and length, it will not survive because of 1) Low surface area to volume ratio 2) High surface area to volume ratio 3) Exchange of gases 4) Problem is excretion :// ph 25. Major weight of human body is due to 1) C 2) P 3) N 4) O 26. Starch on treatment with dilute H2SO4 yields free glucose but cellulose not because 1) Cellulose is linear 2) Cellulose is branched 3) Starch is carbohydrate 4) Starch is linear tp 27. Sum of two binary numbers 101 and 011 would be 1) 1000 2) 100 3) 101 4) 1001 ht 28. What would be effect on shape of copper metallic tube (??) carrying electric current due to nerate magnetic field 1) No effect 2) It will swell from middle 3) It will shrink from middle 4) will be eclipse shape Send sms JOIN PHYSICS43 to 567678 http://physicskerala.blogspot.com UGC CSIR NET GENERAL QUESTIONS JUNE 2009 The graph represents m 29. http://physicskerala.blogspot.com 10 20 30 40 Temperature 60 70 2) Isolated reaction 4) Physiological reaction ra la. blo gs 1) Exothermic reaction 3) Endothermic reaction 50 po t.c o Rate 30. Area required to store fats in seed as compare to carbohydrate would be 1) Equal 2) More 3) Less 4) Slightly more 31. Coriolis force is due to rotation of earth on moving object. The direction of Coriolis force is 1) Along the axis of rotation of the moving object 2) Against the axis of rotation of the moving object 3) Perpendiculars to the axis of rotation of the moving object 4) Tangential to the axis of rotation of the moving object sk e 32. If parents with genotype AABBccddeeFF and aabbCCDDEEff are crossed, the genotype of resulting progeny will be 1) AABBccDDeeFf 2) AaBbCcDdEeFf 3) aaBBccDDeeFF 4) AaBbCCddEeFf ys ic 33. Terminal electron acceptor for metabolic reactions in organisms is 1) CO2 2) H2 3) O2 4) H2O :// ph 34. What would be effect on time period of pendulum one laced on equator and other on pole 1) No effect 2) Time period would be greater at poles 3) Time period would be greater at equator 4) Pendulum will stop at poles 35. The effect of input of any fertilizer on rice yield is shown in graph. The optimum utilization of nutrient is at point? ht tp d Rice Yield c a b Phosphate amount 1) a 2) b 3) c 4) d Send sms JOIN PHYSICS43 to 567678 http://physicskerala.blogspot.com UGC CSIR NET GENERAL QUESTIONS JUNE 2009 http://physicskerala.blogspot.com 36. Angle between two vector 2i + 3j and 3i - 2j will be 1) 30 o 2) 45o 3) 60o 4) 90o po t.c o m 37. At ground state of hydrogen atom its Bohr radius is 5.3 x 10-11 m and mean velocity is 2.1 x 106rn/s. What would be value of fundamental time unit? 1) 2.52x10 -17sec 2) 252x10 -5sec 4) 1.52 x 10 -17 sec 3) 1.2 x 10 -17sec 38. During combustion of carbon in presence of oxygen CO2 is formed, what will be effect on the reaction if availability of oxygen is doubled? 1) No Change 2) Will double 3) Will half 4) Will increase four times ra la. blo gs Relative mean kinetic energy or Helium atom (atomic weight 4) and Argon ( atomic weight 39. 40) would be 1) 1:10 2) 1:4 3) 1:100 4) 1:16 40. The main reason for release of energy from sun is 1) Fusion of hydrogen 3) Fusion of Helium 2) Fission of hydrogen 4) Fission of Helium KEY 3) 1 15) 3 27) 1 39) 1 4) 1 5) 4 6) 2 7) 3 8) 2 9) 3 10) 3 11) 2 12) 2 16) 2 17) 1 18) 2 19) 1 20) 1 21) 4 22) 3 23) 1 24) 1 28) 2 29) 4 30) 3 31) 3 32) 2 33) 3 34) 3 35) 3 36) 4 40) 1 sk e 2) 4 14) 2 26) 1 38) 1 ys ic 1) 2 13) 1 25) 1 37) 1 ht tp :// ph This is constructed from memory. There may be errors or corrections. Author is not responsible for errors. Please notify the errors and correction at physicskerala.blogspot.com contact us link. Send sms JOIN PHYSICS43 to 567678 http://physicskerala.blogspot.com

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