| 18th July 2018 08:14 AM | |
| pawan | Re: Dce Previous Question Papers The DCE is provides courses in Faculty of Technology leading to full time B.E. degree in Electronics & Communication Engineering, Electrical Engineering, Mechanical Engineering, Civil Engineering, Production & Industrial Engineering, Computer Engineering, Polymer Science and Chemical Technology, Environmental Engineering, Information Technology, Biotechnology At DCE Admission to 15% seats reserved for the candidates from Outside Delhi Region (Outside National Capital Territory of Delhi) is made on the basis of All India Merit Rank in JEE Main/Advanced conducted by Central Board of Secondary Education (CBSE). Delhi College of Engineering Previous Question Papers: 1. Following two wave trains are approaching each other. y1 = a sin 200 π t y2 = a sin 208 π t The number of beats heard per second is : A. 8 B. 4 C. 1 D. 0 2. One of the geo-stationary satellites of India is vertically above A. New Delhi B. Mumbai C. Allahabad D. None of these 3. Light of wavelength 2400 10-10 m in air will become light of wavelength in glass ( 1.5) equal to A. 1600 10-10 m B. 7200 10-10 m C. 1080 10-10 m D. none of these 4. The ratio of secondary to primary turns is 4:5. If power input is P, what will be the ratio of power output (neglect all losses) to power input ? A. 4:9 B. 9:4 C. 5:4 D. 1:1 5. Lenz's law applies to A. electrostatics B. lenses C. electro-magnetic induction D. cinema slides 6. If a proton and anti-proton come close to each other and annihilate, how much energy will be released ? A. 1.5 10-10 J B. 3 10-10 J C. 4.5 x10-10 J D. none of these 7. If Sn is doped with As, what will be the result? A. n-type semiconductor B. p-type semiconductor C. intrinsic semiconductor D. none of these 8. A charge is placed at the centre of a cube, what is the electric flux passing through one of its faces? A. (1/6) (q/0) B. q/0 C. 6q/0 D. None of these 9. What is the degree of freedom in case of a mono atomic gas ? A. 1 B. 3 C. 5 D. None of these 10. The ratio of secondary to primary turns is 4:5. If power input is P, what will be the ratio of power output (neglect all losses) to power input ? A. B. C. D. 11. Speed of recession of galaxy is proportional to its distance A. directly B. inversely C. exponentially D. none of these 12. If a substance goes in a magnetic field and is pushed out of it, what is it ? A. Paramagnetic B. Ferromagnetic C. Diamagnetic D. Antiferromagnetic 13. Which is not a scalar quantity? A. Work B. Power C. Torque D. Gravitational Constant 14. Minimum energy required to excite an electron in a Hydrogen atom in ground state is : A. -13.6 eV B. 13.6 eV C. 10.2 eV D. 3.4 eV 15. If Gravitational Constant is decreasing in time, what will remain unchanged in case of a satellite orbiting around earth ? A. Time period B. Orbiting radius C. Tangential velocity D. Angular velocity 16. If a transparent medium of refractive index = 1.5 and thickness t = 2.5 x 10-5 m is inserted in front of one of the slits of Young's Double Slit experiment, how much will be the shift in the interference pattern ? The distance between the slits is 5.0 x10-3 cm and that between slits and screen is 100 cm. A. 5 cm B. 2.5 cm C. 0.25 cm D. 0.1 cm 17. How does light propagate in optical fibres? A. Total internal reflection B. Refraction C. Reflection D. None of these 18. Dispersion of light is due to A. wavelength B. intensity of light C. density of medium D. none of these 19. Which of the following conclusions is correct regarding a stationary body? A. No force is acting on the body B. Vector sum of forces acing on the body is zero C. The body is in vacuum D. The forces acting on the body do not constitute a couple 20. Energy released in stars is due to A. Fission B. Fusion C. Combustion D. Chemical reaction 21. 13 days is the half-life period of a sample. After how many days, the sample will become 1/16th of the original substance ? A. 52 B. 3.8 C. 3 D. none of these 22. Absolute zero is the temperature at which A. water solidifies B. all gases become liquid C. motion of molecules becomes minimum D. everything solidifies 23. Motion of liquid in a tube is described by A. Bernaulli's Theorem B. Poiseuille Equation C. Stoke's Law D. Archimedes' Principle 24. Molecular motion shows itself as A. Temperature B. Internal Energy C. Friction D. Viscosity 25. Which is this gate ? A. AND B. NAND C. OR D. NOR Here is PDF for Delhi College of Engineering Previous Question Papers: |
| 18th July 2018 08:13 AM | |
| Unregistered | Re: Dce Previous Question Papers Hello sir, Im student of Delhi College of Engineering I want previous year question papers. Please provide me Delhi College of Engineering Previous Question Papers? |
| 8th May 2015 03:59 PM | |
| Unregistered | Dce Previous Question Papers I want to get admission in the Delhi College of Engineering so I have to appear in the Combined Entranced Examination (CEE) of it so please provide me the previous year question paper of this exam so that I can do my preparation of this exam? |
