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RPET Model Paper |

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Re: RPET Model Paper
Rajasthan Pre-Entrance Test (RPET) is conducted by Rajasthan Technical University for admission into various courses such as engineering, pharmacy and architecture. Q-1. Which of the following is not an isomer of pentane? (1) n-pentane (2) 2, 2-dimethy 1 propane (3) 2, 3-dimethy 1 butane (4) 2-methy 1 butane Ans. (3) Q-2. The volume concentration of hydrogen peroxide 6.8% concentration will be : (1) 5 (2) 11.2 (3) 22.4 (4) 20 Ans. (4) Q-3. Which of the following gives red precipitate with ammonical cuprous chloride: (1) Propane (2) Ethane (3) Methane (4) Acetylene Ans. (4) Q-4. Which of the following compound forms white precipitate with bromine water: (1) Nitrobenzene (2) Phenol (3) Benzene (4) All above Ans. (2) Q-5. The alkaline hydrolysis of ester is known as: (1) dehydrogenation (2) dehydration (3) esterification (4) saponification Ans. (4) Q-6. The false statement for Griynaed reagent is: (1) It gives tertiary alcohol with acetamide (2) It gives tertiary alcohol with acetone (3) It gives secondary alcohol with acetaldehyde (4) It gives primary alcohol with formaldehyde Ans. (1) Q-7. A bomb of 9 kg. blasts into two parts of 3 kg. is 16 m/sec. then the kinetic energy of 6 kg. is 16 m/sec. then the kinetic energy of 6 kg. part is: (1) 24 J (2) 48 J (3) 96 J (4) 92 J Ans. (4) Q-8. The energy of an electron at 0 K temp. can be called: (1) Potential energy (2) Work function (3) Emission energy (4) Fermi energy Ans. (4) Q-9. Two loops of different wire are placed concentrically in a plane. If the current in the outer loop is made to pass clock wise and current increases with time, the induced current in the inner loop will be: (1) Will depend upon radius of loop. (2) Zero (3) Anticlock wise (4) Clock wise Ans. (3) Q-10. X-rays are: (1) Sound waves (2) EM waves (3) Radio waves (4) All above Ans. (2) Q-11. The cause of great shine in a diamond is: (1) Diffusion (2) Total internal reflection (3) Diffraction (4) Reflection Ans. (4) Q-12. Ratio of De-Broglie wavelengths of a proton and an alpha particle of the same energy is: (1) 1: 4 (2) 4: 1 (3) 1: 2 (4) 2: 1 Ans. (4) Q-13. Divide 10 into two parts such that the sum of double of the first and the square of the second is minimum: (1) 6, 4 (2) 7, 3 (3) 8, 2 (4) 9, 1 Ans. (4) Q-14. The sum of numbers divisible by 7 and lies between 100 to 300 will be: (1) 5486 (2) 8588 (3) 5086 (4) 5586 Ans. (4) Q-15. Straight lines ax ± by ± c = 0 represent a: (1) Rhombus (2) Square (3) Rectangle (4) None of these Ans. (1) Q-16. 33th exponents of the eleventh roots of unity will be: (1) 1 (2) -11 (3) 0 (4) 11 Ans. (4) Q-17. The value of k for which the points (0,0), (2,0), (0,1) and (0,k) lies on a circle is : (1) 1, 2 (2) -1, 2 (3) 0, 2 (4) 0, 1 Ans. (4) Q-18. How many ways five awards can be distributed among 4 students such that each student can wins any number of awards: (1) 120 (2) 600 (3) 625 (4) 1024 Ans. (4) Q-19. If the roots of the equation x2 – 8x + a2 – 6a = 0 are real then the value of a will be: (1) 2 ≤ a ≤ 8 (2) 2 < a < 8 (3) – 2 < a< 8 (4) – 2 ≤ a ≤ 8 Ans. (4) Q-20. The number of total permutations of the letters of the word ‘BANANA’ are : (1) 24 (2) 720 (3) 120 (4) 60 Ans. (4) Rajasthan Pre-Entrance Test (RPET) Model Paper
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