CEE Model Exam 22Super HundredApril 30, 2026 Welcome to your CEE Model Exam 22 Name Email Roll Number 1. 1 Astronomical unit (AU) is equal to: 3*10^8 m/s 9.46*10^15m 1.496*10^11 m Distance between earth and moon None 2. A block of mass M is pulled along a small horizontal surface with a rope of mass m. A force F is applied at free end of the rope. Force experienced by the block is: F [M / (M + m)] * F [(M + m) / M] * F [M / (M - m)] * F None 3. A stone tied to one end of a string 50 cm long is whirled in a horizontal circle at a constant K.E. of 20J. What is tension in string? 5N 10N 40N 80N None 4. Which statement is correct? Momentum is conserved in elastic collision but not in inelastic collision Coefficient of restitution is unity in elastic collision In elastic collision, K.E. is conserved but mechanical energy may or may not be conserved Total energy is not conserved in inelastic collision None 5. When the displacement is half the amplitude, what is the ratio between kinetic and potential energies of the bob of pendulum executing SHM? 1:1 4:1 1:4 3:1 None 6. If v is velocity of satellite orbiting the earth very close to its surface, what would be the velocity for its escape? 2v 1/2 v sqrt(2) * v 1/sqrt(2) * v None 7. Two spheres of same material have their radii in the ratio 1:2. Moment of inertia about their axes will be in the ratio: 1:2 1:4 1:16 1:32 None 8. Calculate the energy spent in breaking a mercury drop of radius 1/sqrt(pi) m into 27 small droplets of same size. [Surface tension of mercury is 35 x 10^-3 Nm^-1] pi^2 N 140 N 280 N 0.28 N None 9. An electric bulb rated for 500W at 100V is used in a circuit having a 200V supply. Calculate the resistance R that must be put in series with the bulb so that the bulb delivers 500W. 20 Ohm 10 Ohm 40 Ohm 50 Ohm None 10. When a heater coil is cut into equal parts and one of them is used, heat produced by half coil will be: halved reduced to one fourth doubled quadrupled None 11. For a capacitor: charging time = discharging time charging time > discharging time charging time < discharging time The relation depends on time constant of capacitor None 12. Choose the correct statement: Electric potential is the work done on moving a unit +ve charge from infinity to the particular point in electric field Electric potential energy is the work done in assembling the system of charges from an infinite distance Electric field intensity is negative of potential gradient All of the above None 13. Magnetic moment of current loop is given by: M = IA M = IAsin(theta) M = IAcos(theta) None None 14. Angle of dip at poles is: 0° 90° 180° 0° at N-pole & 180° at S-pole None 15. A circuit has a resistance of 30 Ohm and an inductive reactance of 40 Ohm in series. They are connected to an A.C. source of peak current 1A and peak voltage 220V. What is the power consumed in the circuit? 120 W 60 W 66 W 15 W None 16. In case of reflection on spherical surface, There is no chromatic aberration and spherical There is chromatic observation but no spherical aberration There is both chromatic and spherical aberration There is no chromatic aberration but spherical aberration is present None 17. A thin lens (mu = 3/2) has focal length f in air. When it is immersed in water (mu = 4/3) focal length of lens will be: f 2f 3f 4f None 18. Forward biasing of P-N junction offers: High resistance No resistance Low resistance Infinite resistance None 19. When 1 mole of H2 is mixed with 1 mole of He, and mixture at NTP is compressed adiabatically to 1/4th of its initial volume, the temperature of the mixture will be: 273 K 1092 K 16.5 K 546 K None 20. When m kg of ice at 0°C is mixed with m kg of water at 10°C, final temperature of mixture will be: 0°C 8°C 6°C 4°C None 21. If the absolute temperature of a black body is increased in twice its original value it will emit radiant energy ...... times the original value. 2 16 32 4 None 22. A terrestrial telescope of length L has objective lens of focal length fo and eye piece of focal length fe. Then, L = fo + fe L = fo - fe L > (fo + fe) L < (fo + fe) None 23. Two light sources produce equal illumination on a photometer screen when placed at a distance 10 cm and 40 cm. The ratio of their luminous intensity is: 16:1 1:16 1:4 1:2 None 24. Lenz law is based on the principle of conservation of: volt energy current charge None 25. An open organ pipe vibrating in its 2nd overtone is in resonance with a closed organ pipe vibrating in its 3rd harmonic. The ratio of their lengths is: 2 : 1 2 : 3 3 : 2 1 : 2 None 26. Light of wavelength 4000 Angstrom falls on a photosensitive metal and negative 2V potential stops the emitted electrons. Work function of the material is: 1.1 eV 2.2 eV 3.1 eV 2.0 eV None 27. Frequency of X-ray produced by Coolidge tube can be increased by: Increasing the potential across the tube Increasing the potential across the filament Increasing the surface area of target metal It can't be increased None 28. A beam of electrons enters magnetic field of intensity B at a velocity v. Then an electric field of intensity E is applied that corrects the deviation produced by the magnetic field. The velocity of electrons is: E/B B/E E^2 / B B^2 /E None 29. After one average life, _______ of the radioactive substance remains undecayed. 50% 63.2% 36.8% 12.5% None 30. 1 amu is equivalent to: 1 eV 931 MeV 931 KJ 8 MeV None 31. A Carnot engine operates between a source at 273°C and sink at 0°C. The efficiency of the engine will be: 50% 00% 75% 66.67% None 32. Latent heat of vaporization of water is: 80 cal/g 536 cal/g 100 cal/g 100 °C None 33. Two metal rods of length L are connected lengthwise. If thermal conductivities of the rods are K1 and K2, equivalent conductivity of combination will be: 2K1K2 / (K1 + K2) K1 + K2 (K1 + K2) / 2 K1*K2 / (K1 + K2) None 34. Fuse wire should have: High resistivity, low melting point High resistivity and melting point Low resistivity, high melting point Low resistivity and melting point None 35. A cubical Gaussian surface encloses 60C charge. Electric flux through each face of the cube is: 10/ε 0 60/ε 0 30/ε 0 360/ε 0 None 36. At curie temperature, Ferromagnetic substance melts Ferromagnetic substance changes to paramagnetic Ferromagnetic substance changes to diamagnetic Paramagnetic substance changes to diamagnetic None 37. Focal length of a concave mirror is f and distance of image from principal focus is a. Then the magnification will be: a*f a/f f/a a^2 * f^2 None 38. Current gain in common emitter configuration of a transistor is 49. Then, current gain in common base configuration is: 49 99 0.49 0.98 None 39. Choose the incorrect statement: Chromatic aberration can be removed by combining two lenses of different dispersive power Chromatic aberration is not seen with white light Chromatic aberration can be minimized by using two lenses of same material at certain separation Chromatic aberration is not seen with monochromatic light None 40. A red shift in the spectrum of a distant star implies: The star is moving away from us The star is moving towards us The star is stationary relative to us Nothing can be said None 41. Wave theory of light can't explain: Reflection and refraction Dispersion Diffraction Photoelectric effect None 42. A beam of X-ray is incident on crystal surface at glancing angle 30° so that 2nd order diffraction is obtained. If lattice constant of the crystal is 4 Angstrom, wavelength of X-ray is: 1 Angstrom 2 Angstrom 3 Angstrom 4 Angstrom None 43. Angle between A x B and B x A is: 0 degrees 45 degrees 180 degrees 120 degrees None 44. A stone tied to one end of a string 10/3 m long is whirled in a vertical circle so that maximum tension in the string is 4 times minimum tension. What is the velocity at highest point? 10 m/s 15 m/s 20 m/s 5 m/s None 45. When two tuning forks of frequencies 256 Hz and 312 Hz are sounded together, beat frequency produced will be: 56 Hz > 10 Hz < 10 Hz None None 46. 1 curie refers to ...... disintegrations per second. 1 3.7 x 10^10 10^6 1.6 x 10^-19 None 47. Two inputs of NAND gates are shorted. This gate is equivalent to: OR gate AND gate NOT gate NOR gate None 48. In a triode valve, current in the plate circuit is controlled by: anode cathode grid ammeter None 49. Solar spectrum at the time of solar eclipse emits: line emission spectrum band emission spectrum continuous spectrum none None 50. The kinetic energy of a particle is double of its rest mass energy. Then the dynamic mass of the particle in terms of rest mass m0 is: 3m0 2m0 m0 1.5m0 None 51. Heaviest particle of an atom is: Proton Neutron Electron Meson None 52. Hydrogen doesn't reduce heated: Al2O3 CuO SnO2 Fe3O4 None 53. If pH of HCl is 4 then its molar concentration is: 0.4 0.001 0.0004 0.0001 None 54. The overall kinetics of a reaction is governed by: The main reaction The fastest step in the reaction The slowest step in the reaction The step involving the max no. of reacting species None 55. The formula of fuming sulphuric acid: H2SO4 3H2SO3 H2SO5 H2S2O7 None 56. Weight of Mg is liberated by 5 faradays of electricity is: 30gm 60gm 120gm 12gm None 57. Mark the oxide which is amphoteric in nature: CO2 SiO2 SnO2 CaO None 58. Which of the following does not belong to group 13? B Al Ge In None 59. Which of the following does not show tautomerism? C6H5COCH3 CH3CHO CH3COCH3 C6H5COC(CH3)3 None 60. Which of the following gives acetone on dry distillation? Mixture of calcium format and calcium acetate Calcium formate Calcium acetate Calcium formate + formaldehyde None 61. Iodoform test is given by: 1-propanone 2-propanone 3-proponone propanal None 62. When -OH group is linked with benzene, compound formed is: Phenol Benzaldehyde Benzylalcohol Acetophenone None 63. Sulphide ores are generally concentrated by: Leaching Magnetic separation Froth flotation Gravity separation None 64. What occupy lattice sites in metallic crystals? Atom Electron -Ve ions Metal kernels None 65. The rate of forward reaction is two times that of reverse reaction, K equilibrium is: 0.5 1.5 2.5 2.0 None 66. What is the solubility of PbSO4 in 0.01M Na2SO4 if Ksp for PbSO4 is 1.25 x 10^-9? 1.25 x 10^-7 mol/L 1.25 x 10^-9 mol/L 1.25 x 10^-10 mol/L 0.1 mol/L None 67. An open vessel with air is heated from 27°C to 127°C, the fraction of air originally present which goes out is: 3/4 1/4 2/3 1/8 None 68. Nitrogen atom should have three unpaired electrons according to: Hund's rule Heisenberg's uncertainty principle Aufbau principle Pauli's exclusion principle None 69. Which has one unpaired electron? N2 O2 NO CO2 None 70. Dalton's law of partial pressure does not apply to: H2 and CO2 H2 and N2 NO and O2 O2 and N2 None 71. The minimum energy of reactants to produce effective collision is called: Threshold energy Activation energy Internal energy Potential energy None 72. Acetone with ....... shows negative deviation from Raoult's law. Ethyl alcohol Carbon disulphide Chloroform Benzene None 73. Which of the following is not quantized? Orbital energy Angular momentum Electronic charge Shape of orbital None 74. Secondary reference electrode is: Hg MnO2 CdO Hg2Cl2 None 75. Acetic acid having normality 2.05N and density 1.03 gm/ml has molality in mol/kg: 1.44 2.28 3.28 3 None 76. What increases the voltage of cell: Sn(s) + 2Ag+(aq.) = Sn2+ + 2Ag(s) Increase in size of Ag rod Increase in Sn2+ ions Increase in Ag+ ions Increase in value of K None 77. The highest electrical conductivity of following aqueous solution is of: 0.1 M fluoroacetic acid 0.1 M difluoroacetic acid 0.1 M acetic acid 0.1 M chloroacetic acid None 78. C2 molecule has: Sigma bond Pi bond only Sigma and pi both Never pi bonds None 79. The color to flame in Beilstein test is given by: Chlorine Urea Thiourea All None 80. IUPAC name of CH3CN is: Ethane nitrile Acetonitrile Cyanomethane Both a and c None 81. Which is most stable conformation of butane? Fully eclipsed Anti Gauche Staggered None 82. Which is most reactive towards nucleophile? Phenol Benzene Aniline Toluene None 83. Which one gives same number of CO2 and H2O upon combustion? Alkane Alkene Alkyne Benzene None 84. Benzene on catalytic oxidation at 450°C gives: Phenol Benzoic acid CO2 Maleic anhydride None 85. Reduction of ketones to pinacols is ..... reaction. Unimolecular Bimolecular Pseudo unimolecular None None 86. Nitrobenzene in strong electrolytic reduction gives: Aniline Phenyl hydroxylamine Azobenzene Aminophenol None 87. Fluorinated hydrocarbons are used as: Anti-hypercythemia Anti-hypertensive Anaesthesia Poison None 88. Compounds formed when excess of Cl2 reacts with ammonia are: NCl3 + N2 NCl3 + HCl NH4Cl + N2 N2Cl + HCl None 89. Blue gas is mixture of: CO and H2 CO and CO2 CO2 and H2O CO and steam None 90. When H2S gas is passed through salt solution, flesh colored salt is: CuS MnS MgS FeS None 91. Which does not contain oxygen? Bauxite Cryolite Dolomite Zincite None 92. Which has the highest Para magnetism? [Cr(H2O)6]+3 [Fe(H2O)6]+2 [Cu(H2O)6]+2 [Zn(H2O)6]+2 None 93. When concentrated H2SO4 is added to dry KNO3 brown fumes are evolved. These flames are due to: SO2 SO2 + SO3 NO NO2 None 94. The molecule with highest dipole is: NH3 NF3 CO2 BF3 None 95. Which of the following reacts with KCN to form benzoin? C6H5 C6H5Cl C6H5CHO C6H5OH None 96. Optical isomerism occurs when: 4 different groups are attached to 4 different C-atoms 4 different groups are attached to 4 same C-atoms 4 same atoms or groups are attached to 4 different C-atoms None None 97. Malachite is an ore of: Zinc Copper Iron Sodium None 98. Which of the following is an insecticide? DDT TNT TNB Aspirin None 99. The reaction CH3Br + C6H5Br -> CH3 - C6H5 + 2NaBr is called: Wurtz reaction Wurtz-Fittig reaction Sand Mayer reaction Friedel Craft reaction None 100. A precipitate of copper (II) hydroxide dissolves in concentrated aqueous ammonia due to the formation of a complex in which complex ion is formed? [Cu(NH3)2]2+ [Cu(NH3)4]2+ Cu(NH3)4(CH)2 [Cu(NH4)4]2+ None 101. Fluidity of biomembranes can be shown by: Electron microscope Tissue culture Phase contrast microscope Fluorescent microscope None 102. Vitellogenesis takes place in mammals with the help of: Transosome Lysosome Peroxisome Golgi bodies None 103. Terminalisation starts during: Leptotene Zygotene Diakinesis Diplotene None 104. Ratio of supplementary gene interaction: 12:3:1 9:3:4 9:6:1 9:7 None 105. Heartwood is used as: Anaesthetic Antiseptic Septic Inhalant None 106. Passive uptake of minerals is: Osmosis Absorption Diffusion Imbibition None 107. NADP+ is hydrogen acceptor of: Krebs cycle Photolysis HMP Both b and c None 108. The number of energy rich bonds in ATP is: 3 2 1 4 None 109. Which is the most common cytochrome? b c1 c a None 110. Which increases in absence of light? Uptake of minerals Uptake of water Elongation of internodes Ascent of sap None 111. Sensation of cold is perceived by: Root Shoot Leaf Bud None 112. The six kingdom classification is based on: Nutrition Ecological role Motility Nucleic acid hybridization None 113. No. of genes present in simplest virus: 4 5 6 7 None 114. Conjugation tube is formed by the help of: Progamone Cystage Auxin Cytokinin None 115. Asexual reproduction in fungi takes place by: Meiospores Mitospores Acospores Oospore None 116. Which one is filamentous lichen? Usnea Peltigera Cyphelium Racodium None 117. Anisophily is seen in: Limnophila Sagittaria Eucalyptus Boerhavia None 118. Individual obtained by cloning is: Ramet Propagule Slip Clone None 119. Middle layer is absent in pollen sac of: Lemna Cyperaceae Calotropis Orchid None 120. Pyramid of biomass is inverted in ..... ecosystem: Parasitic Pond Grassland Desert None 121. Unit membrane model was given by: Danielle and Davson Robertson Singer and Nicolson Nageli and Cramer None 122. Tetrad formation occurs in which stage of cell division: Leptotene Zygotene Pachytene Diplotene None 123. Graphic representation of relationship between produce and consumers in an ecosystem is called: Ecological pyramid Tropic level Ecological niche Pyramid of biomass None 124. Application of DNA sequencing and genome mapping to study the design and manufacture of biologically important molecule is called: Genobiotics Gene cloning Genomics PCR None 125. Which one of the following has the largest ovule? Pinus Cycas Funaria Pteridium None 126. Stilt roots are seen in: Rice Wheat Maize Millet None 127. Multiple fruits is exemplified by: Mango Mulberry Pear Grapes None 128. Lodicules in the flowers of gramineae are the modification of: Petals Tepals Sepals Stamens None 129. Cyanobacteria are useful as biofertilizer in the fields of: Wheat Maize Rice Sugar None 130. To obtain virus free plants, which technology is preferred? Micro propagation Shoot tip culture Root tip culture Grafting None 131. Development of embryo from cells of the embryo sac other than the egg cell is: Apospory Apogamy Parthenocarpy Polyspermy None 132. The enzyme that joins the newly synthesized fragments of DNA is called: Helicase Primase DNA ligase DNA polymerase None 133. Centromere division takes place during ............ stage of meiosis cell division. Metaphase I Metaphase II Anaphase I Anaphase II None 134. The phase of cell cycle responsible for RNA and protein synthesis: G1-phase G2-phase S-phase None None 135. Lysosomes are called suicidal bags because they have: Hydrolytic enzymes Parasitic activity Food vacuole Catabolic enzyme None 136. Improvement of human race by improving the environment is called: Eugenics Euthenics Euphenics None None 137. Steps in PCR is: Extend DNA, Anneal primers, Denature DNA Anneal primers, Denature DNA, Extend DNA Denature DNA, Anneal primers, Extend DNA Denature DNA, Extend DNA, Anneal primers None 138. Y chromosome is: Telocentric Submetacentric Acrocentric Metacentric None 139. DNA replication and transcription occurs in: 5' -> 3' 3' -> 5' 5' -> 5' 3' -> 3' None 140. An association in which a tree contains another shrub which is independent and uses tree as supporter, this is known as: Epiphytes Saprophytes Parasites Symbiosis None 141. Division of labor is not seen in: Protozoa Porifera Annelida Arthropoda None 142. Mode of sexual reproduction in protozoa is: Schizogony Autogamy Anisogamy Plasmotomy None 143. Infolding of spongocoel is called: Incurrent canal Radial canal Porocyte Prosopyle None 144. Which one is triploblastic? Hydrozoa Protozoa Cestoda All None 145. Fascioliasis is caused by: F. hepatica F. buski Taenia Fish tapeworm None 146. How many apertures are found in ascaris? 8 2 4 6 None 147. In leech, hirudin is secreted by: Pharynx Crop Salivary gland Coelom None 148. External shell is absent in: Sepia Loligo Limax All None 149. In 15th Segment of Pheretima, which type/s of nephridia is/are found? Septal and integumentary Septal and pharyngeal nephridia Integumentary and pharyngeal nephridia Septal nephridia only None 150. Directional fixed response to stimulus is: Orientation Reflex Taxis Kinesis None 151. Draco, the flying lizard is: Aerial Arboreal Aquatic Saltatorial None 152. Unit of natural selection is: Population Species Subspecies Individual None 153. Southern ape man is: Java Peking Dryopithecus Gibbon None 154. In metamorphosis of frog, organs formed earlier: Forelimb Neck Hindlimb Tail None 155. Endostyle of invertebrates is analogous to: Thyroid Parathyroid Thymus Pineal None 156. Vitamin found in collagen fibres: A B C E None 157. Muller's fibres occur in: Heart Kidney Retina Ear None 158. Combining makes innominate vein in frog: Lingual mandibular Internal jugular and subscapular Brachial and musculo-cutaneous Hepatic portal and anterior abdominal None 159. Largest cells found in coelom of earthworm are: RBCs Mucocytes Phagocytes Yellow cells None 160. In pheretima, valves are absent in: Lateral hearts Lateral oesophageal Dorsal blood vessel Anterior loops None 161. Blood of frog is: Acidic Alkaline Neutral Variable None 162. Harderian glands are found in: Rabbit Frog Man Earthworm None 163. Purkinje cells are found in: Eye Heart Brain Lung None 164. Which organ is attacked by sporozoites of Plasmodium vivax? RBC Liver WBC Gut None 165. Which of the following is derived from ectoderm? Epithelium of iris Ciliary muscles Vascular endothelium Sclera None 166. Key reagent used in ELISA test is: RNAse Catalase Phosphatase DNA probe None 167. Olfactory capsules are separated of from olfactory lobes by: Nasal Mesethmoid Cribriform Maxilla None 168. Nebenkern is a part of: Foetus Graafian follicle Ovum Sperm None 169. In brain, there is no: Glucose Protein Amino acids Urea None 170. Number of essential amino acids in adult man is: Four Nine Eight Ten None 171. Fertilized ovum reaches the uterus in: 3-4 days 6-8 days 10-12 days 12-14 days None 172. Type of collagen found in fibrocartilage: Type 1 Type 2 Type 3 Type 4 None 173. Which one is not a bone of a limb of human body? Tibia Ulna Patella Ilium None 174. Malpighian body comprises of: Glomerulus Bowman's capsule Glomerulus and Nephron Glomerulus and Bowman's capsule None 175. Hormones are secreted by: Exocrine glands Endocrine glands Apical glands All of these None 176. Diastema is a gap between: Canines and molars Incisors & premolars Premolars & molars Canines & incisors None 177. D cells in stomach secrete: Histamine Pepsinogen Somatostatin HCl None 178. Gatekeeper of heart is: SA Node AV Node Bundle of His Purkinje fibres None 179. Neuron in sympathetic ganglia are: Pseudounipolar Bipolar Multipolar Unipolar None 180. Adrenal medulla secretes all except: Epinephrine Nor-epinephrine Dopamine Cortisol None 181. Which of the figure is rearrangement of the parts of the given figure (X): A B C D None 182. Two position of a dice are shown below. When number 1 is on the top, what number will be at bottom? 2 3 5 Cannot be determined None 183. Mirror image of (X): A B C D None 184. Problem Figure (Pattern completion): A B C D None 185. Choose figure which is different from rest: A B C D None 186. Count Number of triangle: 8 10 12 14 None 187. Arrange the given words in meaningful sequence: Bungalow Flat Cottage House Palace Mansion 3, 2, 1, 4, 6, 5 3, 2, 4, 1, 5, 6 3, 2, 4, 1, 6, 5 5, 6, 4, 1, 2, 3 None 188. Complete the matrix given below: P R S V None 189. What number will replace the question mark? MN : OP :: QR : ? GH PQ ST TV None 190. Find odd one out: January, May, July, August, November: January November July August None 191. Complete the series: 4, 6, 12, 14, 28, 30, ?: 32 60 62 64 None 192. If X is brother of son of Y's son, then how X is related to Y?: Brother Cousin Grandson Son None 193. Rohan ranks seventh from the top and twenty sixth from the bottom in a class. How many students are there in the class? 31 32 33 24 None 194. Sarthak went 64 km east and turn left and moved 48 km. Which direction and how far he is from the starting point? South – East, 60 km North – East, 80 km South – West, 90 km North – West, 80 km None 195. If SHANKAR is coded on 1327529 KANDEL is coded as 527648 how can ANKARDEL be coded? 27529648 84692572 22579648 None None 196. The average of first 5 multiplies of 4 is: 21 12 24 25 None 197. Anil is an much younger to Deepak as he is older to Bikas. If the total of the ages of Deepak and Bikas is 52 ys, how old is Anil? 26 y 62 y 32 y 23 y None 198. The length of a rectangle is increased by 10% and it's breath is decreased by 10%. The area of new rectangle is: Neither increased nor decreased Increased by 1% Decreased by 1% Decreased by 2% None 199. A desk is bought for Rs. 475 and sold for Rs. 570. Find the gain percent: 25% 20% 30% 31% None 200. 1/x:1/y:1/z=2:3:5, then x:y:z=?: 2:3:5 6:10:5 5:3:2 15:10:6 None
