Lecturer in Physical Science Collegiate Education 53/2013 Answer Key


mathamatics


Post: Lecturer in Physical Science
Department: Collegiate Education (Training Colleges)
Category Code: 53/13
Qualification: Masters Degree/ M.Ed Degree in Physical Science + Three years teaching experience
Date of Test: 22-05-2018




  1. The Inclusive Education approach must have
    (i) elements of social justice and equitable distribution
    (ii) more autonomy for teachers and students
    (iii) care and development of varying ability among the student population
    (iv) participation of physically and intellectually challenged students in normal setting
    (v) single examination for all children
    • (i) and (iv) only
    • (iii) and (iv) only
    • (i), (iii) and (iv) only
    • Both (ii) and (v)

  2. A cost-effective principle of learning in practice is
    • Punishment
    • Re-inforcement
    • Rewards
    • Avoidance

  3. Which among the following is an intellectual disability of a learner to be addressed by a teacher?
    • ADHA
    • Dyslexia
    • Autistic spectrum disorders
    • Mental Retardation

  4. In the five stage SOLO Taxonomy of Biggs and Collis; SOLO stands for
    • Structure of Observed Learning Outcomes
    • Strategy of Organised Learning Outcomes
    • Structure of Observed Learning Objectives
    • Sequential Organization of Learning Outcomes

  5. A web2.0 mobile app for real time continuous and comprehensive assessment of pupils engagement in class is
    • Go class
    • Edmodo
    • Socrative
    • My class talk

  6. In an item-analysis exercise, if correct to wrong response in the upper age group is 80 : 20 and that in the lower age group is 30 : 70; where N = 10 in each group; the value of D will be
    • 2.2
    • 2.6
    • 2.4
    • 2.8

  7. Action research owes to its origin to the contributions made by
    • Erlandson
    • J.W. Best
    • S.M.Corey
    • Hilda Taba

  8. The qualitative research methodology equivalent to 'reliability' in data analysis is
    • Internal Cohession
    • Predictability
    • Transferability
    • Trustworthiness

  9. Big-Data Analysis in research handles data set that are
    • Structured Terrabytes
    • Semi-structured Terrabytes
    • Unstructured Terrabytes
    • Structured Petabytes

  10. The concept of Journal Impact Factor was coined by
    • Robert Gunning
    • John Marshey
    • Marsha Weil
    • Eugene Garfield

  11. The sum of eigen values of a 2x2 matrix is 5 and the product of eigen values is 6. Which of the following is the matrix?
    • 1 1
      2 3
    • 3 2
      1 1
    • 3 1
      1 2
    • 3 0
      0 2

  12. Integrating the volume element in spherical polar coordinates gives the value
    • 4/3 πr3
    • πr2h
    • πr2
    • 4πr2

  13. The Fourier transform of a Gaussian function is
    • Poisson function
    • Zero
    • Gaussian function
    • Greens function

  14. The Laplace transform of x is; (p>0)
    • 1/p
    • 1/p2
    • 1/xn
    • (n!)/(p(n+1)

  15. Which is the correct identity?
    • δii = 2
    • δikεikm = 0
    • δ(x-x') = x
    • δ(xy) = x2 y

  16. The value of vec(L)xvec(L)μ, (vec(L) is angular momentum)
    • Zero
    • L2
    • -1
    • iћL

  17. For a central force motion, the Lagrangian is
    • 1/2 m(ṙ2+r2ፅ2)
    • 1/2 m(ṙ2-r22)
    • 1/2 m(ṙ2+r22)+k/r
    • 1/2 m(r2+ṙ2θ2)-k/r

  18. For the transformation Q = aq + bp, p = cq + dp to be canonical
    • ad + bc = 1
    • ad – b2 c2 = 1
    • ad – bc = 1
    • ad – b2c = 1

  19. An object in the shape of a cube is moving at a speed of 0.8C. The motion is parallel to X axis. The length of the body along the Z direction is//(L0 is the Length at rest)
    • 0.6 L0
    • 0.36 L0
    • 0.64 L0
    • L0

  20. The Poisson bracket of three dynamical variables, [u, [v, w]] + [v, [w, u]] + [w, [u, v]] is
    • Zero
    • –1
    • 1
    • u

  21. A curve function is written in terms of an orthonormal basis;|Ψ>= √(2/6)| u1>+√(1/6)|u2>+√(3/6)|v3> What is the probability that the system is found to be in the state|v2,> is
    • 1/3
    • 1
    • 1/6
    • zero

  22. The angular part of the wave function for 1-1-atom is written using
    • Spherical harmonics
    • Bessel function
    • Hermite polynomial
    • Newmann function

  23. The value of [J+, J–] is
    • -ћJ-
    • ћJ+
    • 2ћJ
    • 2ћJz

  24. Which of the following is an exactly solvable time dependent problem in Quantum mechanics?
    • Start effect
    • MASER
    • Zeeman effect
    • Harmonic Oscillator

  25. Select the correct relativistic linear Hamiltonian
    • H = [P2 C2 +m20 C4]1/2
    • (P2)/(2m)
    • mC2 = H
    • H = C(α.P) + β m(0)C2

  26. The line integral of magnetic field is
    • Potential
    • Current
    • Energy
    • Polarization

  27. Magnetic vector potential is
    • Not conservative
    • Conservative
    • Unipolar
    • Endless

  28. Entropy is
    • additive quantity
    • constant quantity
    • conserved quantity
    • covariant quantity

  29. Bose-Einstein condensation will occur
    • in the presence of intermolecular forces
    • in the absence of intermolecular forces
    • in the position space
    • none of these

  30. Which of the following is NOT a first order phase transition?
    • transition from liquid to vapour
    • transition from solid to vapour
    • transition from ferromagnet to paramagnet
    • melting of ice to liquid

  31. To get vibrational spectra of molecule, it must involve
    • a change in structure
    • a change in force
    • a change in electronic state
    • a change in dipolemoment

  32. The correct expression for rotational energy of a rotating molecule
    • J(J+1)h2/(8πI)
    • J(J+1)h2)/(8π2I)
    • ((J+1)h2)/(8π2I)
    • (Jh2)/(8πI2

  33. Water is a
    • spherical top molecule
    • symmetric top molecule
    • linear molecule
    • asymmetric top molecule

  34. How many Bravai's Lattices exists for seven crystal system?
    • 7
    • 10
    • 13
    • 14

  35. The specific heat of a superconductor
    • decreases linearly temperature
    • varies exponentially with temperature
    • is independent of temperature
    • increases linearly with temperature

  36. Which is the wrong relation?
    • β =α/(1-α)
    • IC = βIB +ICEO
    • β=ΔIC/ΔIB
    • ICEO = 1/(1-α)IC

  37. For an OPAMP, the higher the value of CMRR
    • indicates mismatch between two input terminals
    • indicates low input capacitance
    • indicates matching between input terminals
    • higher offset voltage

  38. Nuclear force is
    • central force
    • spin independent force
    • weak force
    • spin dependent force

  39. The value of the boolean expression; z = (Ā+B) (A + B) is
    • B
    • A
    • A+Ā
    • Ā+B

  40. A negative Liapunov exponent measures
    • the rate at which a system point approaches a regular attractor
    • the rate at which a system point diverges from a regular attractor
    • the amount of sensitivity to initial conditions
    • the relation with poincare maps

  41. Which of the following are related to chaos?
    • Breakdown of integrability
    • Appearance of islands
    • Extreme sensitivity to initial conditions
    • All of these

  42. Cosmic background radiation supports
    • Big crunch of the universe
    • Steady state of the universe
    • Dark energy of the universe
    • Big Bang of the universe

  43. Which of the following is a left-handed particle?
    • Antineutrino
    • π -measons
    • Neutrino
    • Positrons

  44. The energy gap in a semiconductor is proportional to the inverse of the square of size. The effect is a result of
    • Etching
    • Quantum confinement
    • Erosion
    • Dip pen nano-lithography

  45. Energy from gravitational field is energy obtained from
    • Wind
    • Solar cells
    • Tides
    • Coal

  46. The number of chemical shift non-equivalent protons expected in 1H NMR spectrum of α-plnene
    • 7
    • 8
    • 9
    • 10

  47. Example of a boson
    • Photon
    • Electron
    • Neutron
    • Positron

  48. The molecule that has S6 symmetry element is
    • B2H6
    • CH4
    • PH3
    • SF6

  49. Calculate the dipole moment of NaCl in the gas phase assuming equal and opposite charges equal to the proton charges. The equilibrium internuclear distance is 236 pm.
    • 38x10-20 Cm
    • 28x10-15 Cm
    • 38x10-30 Cm
    • 18x10-30 Cm

  50. In the iodometric titration of sodium thiosulfate (Na2 S2 O3) with acidic dichromate solution, 25 mL of 0.1 M dichromate requires 25 mL of 'x' M thiosulfate. The value of 'x' is
    • 0.2
    • 0.1
    • 0.6
    • 0.4

  51. The loss of an alkene fragment by a cyclic rearrangement of acarbonyl compound with Γ-hydrogen is termed as
    • Beckman rearrangement
    • Lossen rearrangement
    • Cope rearrangement
    • Mc Lafferty rearrangement

  52. How many peaks do you expect in the proton decoupled CMR spectra of cycloheptane and t-butyl alcohol?
    • 1, 2
    • 2, 4
    • 1, 3
    • 2, 2

  53. The heterocyclic ring present in the amino acid histidine is
    • Pyridine
    • Tetrahydrofuran
    • Indole
    • Imidazole

  54. The co-enzyme that is involved in the reduction of a double bond in fatty acid bisyntheis is
    • NADH
    • Biotin
    • Pyridoxal
    • FADH2

  55. Ground state term symbols for Lanthanum and Uranium atom are
    • 2L3/2,5L6
    • 2D2/3,5L5
    • 2D3/2,5L6
    • 1D3/2,5L5

  56. The simultaneous Eigen functions of angular momentum operators L2 and Lz are
    • all of 2s, 2px, 2py and 2pz orbitals
    • only 2s, 2px, 2py orbitals
    • only 2s and 2pz orbitals
    • only 2pz orbital

  57. The point group symmetry of CH2 = C = CH2 is
    • C2v
    • C2v
    • D2v
    • D2d

  58. The molecule that has S6 symmetry element is
    • B2H6
    • CH_4
    • PH3
    • SF6
    Question error

  59. An element with density 11.2 g/cm3 forms an fcc lattice with edge length of 4x10-8 cm. Calculate the atomic mass of the element.
    • 120.8
    • 240.4
    • 98
    • 107.9

  60. The crystal with metal deficiency defect is
    • NaCl
    • ZnO
    • FeO
    • KCl

  61. Which one of the following is used as piezo electric material?
    • Silica gel
    • Graphite
    • Kieselghur
    • Quartz

  62. Standard electrode potentials of three metals X, Y, Z are –1.2V, +.5V and –3V respectively. The reducing power of these metals will be
    • Y>Z>X
    • Y>X>Z
    • Z>X>Y
    • X>Y>Z

  63. The most populated rotational state for HCl (B = 8.5 cm-1 ) at 300 K is
    • 4
    • 3
    • 1
    • 8

  64. The value of d111 in a cubic crystal is 325.6 pm. The value of d333is
    • 208 pm
    • 308 pm
    • 108.5 pm
    • 420 pm

  65. The molecule active in rotational microwave, infrared absorption as well as rotational Raman spectra is
    • CO2
    • SF6
    • HCl
    • N2

  66. Which of the following electrolyte have maximum Flocculation Value?
    • K2SO4
    • (NH4)3PO4
    • Na2 S
    • NaCl

  67. The equilibrium constant of the following redox reactions at 298 K is 1x108 2Fe3+ (aq) +2I-(aq)= 2fe2 +(aq) + I2 (s)
    If the standard reduction potential of iodine becoming iodine is +.54V, what is the standard reduction potential of Fe3+/ Fe2+?
    • –1.006V
    • +.77V
    • –.77V
    • –.652V

  68. A first order reaction is 50% complete in 69.3 minutes. Time required for 90% completion for this reaction is
    • 100 minutes
    • 230 minutes
    • 2303 minutes
    • 125 minutes

  69. An organic compound with the molecular formula C910 O forms 2, 4-DNP derivative, reduces Tollen's reagent and undergoes Cannizzaro reaction. On vigorous oxidation, it gives 1, 2-bezendicarboxylic acid. Identify the compound.
    • 2-methyl Benzaldehyde
    • 3-ethyl Benzaldehyde
    • 2-ethyl Benzaldehyde
    • 4-ethyl Benzaldehyde

  70. The reaction that involves the formation of both C-C and C-O bonds is
    • Diels-Alder reaction
    • Darzen's glycidic ester condensation
    • Aldol reaction
    • Beckmann rearrangement

  71. Amongst the following which is not isolobal pairs?
    • Mn(CO)2, CH3
    • Fe(CO)4, O
    • Co(CO)3, R2Si
    • Mn(CO)5, RS

  72. The ligand system present in Vitamin B12 is
    • Porphyrin
    • Corrin
    • Phthalocyanine
    • Crown ether

  73. Match the metalloproteins in Table A with its biological and metal center in Table B.
    Table A
    (a) Hemoglobin
    (b) Cytochrome b
    (c) Vitamin B12
    (d) Hemocyanin
    Table B
    (i) Electron carrier and iron
    (ii) Electron carrier and copper
    (iii) O2 transport and copper
    (iv) Group transfer reactions and cobalt
    (v) O2 storage and cobalt
    (vi) O2 transport and iron
    The correct match is
    • (a)-(vi); (b)-(i); (c)-(iv) and (d)-(iii)
    • (a)-(v); (b)-(i); (c)-(iv) and (d)-(iii)
    • (a)-(iv); (b)-(v); (c)-(i) and (d)-(ii)
    • (a)-(v); (b)-(vi); (c)-(ii) and (d)-(iv)

  74. The light pink color of [Co(H2O)6]2+ and the deep blue color of [CoCl4 ]2- are due to
    • MLCT transition in the first and d-d transition in the second
    • LMCT transition in both
    • d-d transitions in both
    • d-d transition in the first and MLCT transition in the second

  75. Patients suffering from Wilson's disease have
    • Low level of Cu-Zn superoxide dismutase
    • High level of Cu-Zn superoxide dismutase
    • Low level of copper-storage protein, ceruloplasmin
    • High level of copper-storage protein, ceruloplasmin

  76. The carbon-14 activity of an old wood sample is found to be 14.2 disintegrations min-1g-1. Calculate age of oldwood sample, if for a fresh wood sample carbon-14 activity is 15.3 disintegrations min-1g-1(t1/2 carbon–14 is 5730 years), is
    • 5,000 years
    • 4,000 years
    • 877 years
    • 617 years

  77. In a polarographic estimation, the limiting currents (μA) were 0.15, 4.65, 9.15 and 27.15 when concentration (mM) of Pb(II) were 0, 0.5, 1.0 and 3.0 respectively. An unknown solution of Pb(II) gives a limiting current of 13.65 μA. Concentration of Pb(II) in the unknown is
    • 1.625 mM
    • 1.208 mM
    • 1.768 mM
    • 1.500 mM

  78. The number of valence electrons provided [Ru(CO)3] fragment towards cluster bonding is
    • 1
    • 12
    • 8
    • 2

  79. 0.106 mg of stearic acid (M = 284 g mol-1) is found to cover 500 cm2 of water surface at the point where surface pressure just begins to rise sharply. Estimate the cross sectional area a, per stearic acid molecule and thickness t, of the surface film of stearic acid on water. Density of stearic acid = 0.85 g cm-3
    • 3.5 nm
    • 2.5 nm
    • 1.9 nm
    • .05 cm

  80. For Daniel cell calculate ΔG, if E = 1.10v at 250 C and D = 2, F = 96500 C
    • 185.4 KJ
    • 200.2 KJ
    • 212.3 KJ
    • 256.2 KJ

  81. Which of the following expression does not figure in the Preamble of Indian Constitution?
    • Republic
    • Socialist
    • Federal
    • Secular

  82. Which was described by Dr. B.R. Ambedkar as the 'Heart and Soul of the Constitution'?
    • Right to Equality
    • Right to Constitutional Remedies
    • Right to Freedom
    • Right to Freedom of Religion

  83. The Article of Indian Constitution which deals with Uniform Civil Code?
    • 44
    • 48A
    • 43A
    • 47

  84. The total number of ministers including the Prime Minister in the Council of Ministers should not exceed ___________ percent of the total membership of the Lok Sabha.
    • 7
    • 10
    • 20
    • 15

  85. Which Article of Indian Constitution deals with Amendment?
    • 368
    • 352
    • 358
    • 315

  86. Which of the following is a small deposit scheme for girl child?
    • Pradhan Mantri Suraksha Bima Yojana
    • Pradhan Mantri Jeevan Jyothi Bima
    • Pradhan Mantri Sukanya Samridhi Yojana
    • Pradhan Mantri Fasal Bima Yojana

  87. World Blood Donor Day is celebreated each year throughout the world on
    • 17th August
    • 14th June
    • 9th September
    • 20th February

  88. National Rural Employment Guarantee Scheme was extended to the State of Jammu and Kashmir in the year
    • 2007
    • 2005
    • 2006
    • 2008

  89. National Food Security Act came into force on
    • 23rd July, 2013
    • 5th July, 2013
    • 15th August, 2013
    • 1st June, 2013

  90. The definition of 'Child' in the 'Protection of Women from Domestic Violence Act 2005' is
    • Any person below the age of 15 years
    • Any person below the age of 14 years
    • Any person below the age of 7 years
    • Any person below the age of 18 years

  91. Who among the following missionary opened an English school at Mattanchery in 1818 with the financial aid from the Cochin Government?
    • Rev. J. Dawson
    • Rev. Mead
    • W.T. Ringletaube
    • Bailey

  92. Who authored the book Mokshapradipam?
    • Brahmananda Sivayogi
    • Sri Narayanaguru
    • Chattampi Swamikal
    • Swami Vagbhatananda

  93. Guruvayur Satyagraha was started under the auspices of the
    • Nair Service Society
    • Yogakshema Sabha
    • Kerala Provincial Congress Committee
    • Communist Party of India

  94. In which year Ayyankali founded the Sadhu Jana Paripalana Yogam?
    • 1903 A.D.
    • 1907 A.D.
    • 1910 A.D.
    • 1917 A.D.

  95. Name the Diwan who issued order permitting the converted Shanar women to cover their bodies with jackets?
    • Velu Thampi
    • Ummini Thampi
    • Padmanabhan Menon
    • Col. Munro

  96. Where did Royal Indian Navy (RIN) revolt start in February 1946?
    • Calcutta
    • Karachi
    • Karwar
    • Bombay

  97. Which Article of Indian Constitution prohibits untouchability?
    • Article 16
    • Article 17
    • Article 18
    • Article 19

  98. The World Economic Forum 2018 was held at
    • Paris
    • New York
    • Davos
    • New Delhi

  99. Who was the Second Vice Chairman of the Higher Education Council of Kerala?
    • Dr. B. Iqbal
    • Dr. K.N. Panikkar
    • T.P. Sreenivasan
    • Dr. Rajan Gurukkal

  100. Where did India's first U.N. Technology innovation lab set up?
    • Mumbai
    • Thiruvananthapuram
    • New Delhi
    • Bangalore

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