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  1. 1. MISRIMAL NAVAJEE MUNOTH JAIN ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS & COMMUNICATION UNIT TEST – I SET A GE 2021 Professional Ethics in Engineering MARKS: 50 Time Period: 8.30 am to 10.10 amAnswer the following (5*2=10) 1. Define Ethics 2. What is Profession? What are the characteristics of a profession? 3. What is Engineering Ethics? 4. What is meant by profession responsibility? 5. What are Industrial standards?Answer the Following (Compulsory) (1*14=14) 6. How can you relate the virtue of professional responsibility to other senses of responsibility?Answer the following (Any Two) (2*13=26) 7. Discuss the theories pertaining to moral autonomy with specific reference to consensus and controversy. 8. What is meant by self interest? How does it relate with the concept of ethical egoism. 9. Discuss the final outcome of Engineering Projects, like those of Experiments are generally uncertain. MISRIMAL NAVAJEE MUNOTH JAIN ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS & COMMUNICATION UNIT TEST – I SET B GE 2021 -Professional Ethics in Engineering MARKS: 50 Time Period: 8.30 am to 10.10 amAnswer the following (5*2=10) 1. Differentiate between Morality & Ethics 2. What are Moral dilemmas? Explain various cause of it? 3. What is Code of Ethics? 4. What is meant by profession responsibility? 5. What is the problem associated with the laws in engineering?Answer the Following (Compulsory) (1*14=14)
  2. 2. 6. Discuss how Gilligan’s theory of moral development differs from Kohlberg’s theory?Answer the following (Any Two) (2*13=26) 7. Write in brief: 1. A sense of honor 2. Courage 3. Self control 4. Good judgment 8. What is meant by Professionalism? Discuss two persuasive definitions of professionalism in engineering. 9. What is the function of code of ethics are the most valuable in the perspective of engineering as Social experimenters. MISRIMAL NAVAJEE MUNOTH JAIN ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS & COMMUNICATION UNIT TEST – I SET A EC 2402 Optical Communication MARKS: 50 Time Period: 8.30 am to 10.10 amAnswer the following (5*2=10) 1. an optical fiber in air has an NA of 0.4.compare the Acceptance angle for meridional rays with that for skew rays which changed direction by 100 0 at each reflection 2. Define fiber loss. 3. What are the causes of absorption? 4. Define NA & Acceptance angle. 5. What is Micro bending Loss? How is it reduced?Answer the Following (Compulsory) (1*14=14) 6. Derive the expression for material dispersion?Answer the following (Any Two) (2*13=26) 7. Explain with a neat diagram the elements of an optical fiber transmission link 8. Discuss the Propagation of Meridional rays along with analysis of rays. 9. Explain with neat diagram the fundamental of optical communication. MISRIMAL NAVAJEE MUNOTH JAIN ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS & COMMUNICATION UNIT TEST – I SET B EC 2402 Optical Communication MARKS: 50 Time Period: 8.30 am to 10.10 amAnswer the following (5*2=10) 1. A step index fiber has a normalized frequency V = 26.6 at 1300 nm wavelength. If the core radius is 25 pm, find the numerical aperture.
  3. 3. 2. What is the fundamental parameter of a single mode fiber? 3. What is Ray Theory? 4. Differentiate between meridional rays and Skew rays. 5. a silica optical fiber has a core refractive index of 1.5 and cladding refractive index of 1.47.determine the acceptance angle in air for fiber.Answer the Following (Compulsory) (1*14=14) 6. Explain with a neat diagram the elements of an optical fiber transmission link?Answer the following (Any Two) (2*13=26) 7. What are fiber modes? Explain mode theory for optical fibers in detail. 8. Compare Single mode fibers and Graded index fibers. Explain the requirements for fiber materials. 9. Explain the scattering and bending loss that occur in the fiber with relative expressions.

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