PRINCIPLES OF MANAGEMENT MG2351 ANNA UNIVERSITY NOVEMBER/DECEMBER 2011 QUESTION PAPER

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.

Seventh Semester

Electrical and Electronics Engineering

MG 2351 � PRINCIPLES OF MANAGEMENT

(Common to Seventh Semester � Polymer Technology, Textile Technology,

Textile Technology (Fashion Technology) and common to Sixth Semester

Aeronautical Engineering, Automobile Engineering, Civil Engineering,

Electronics and Communication Engineering and Mechanical Engineering)

(Regulation 2008)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A � (10 � 2 = 20 marks)

1. What are the various functions of management?

2. What is scientific management?

3. What is the main purpose of planning?

4. Define the term strategic planning.

5. What is division of labour?

6. Define the term functional authority.

7. What is non-verbal communication?

8. Define Job enlargement.

9. List the basic types of control.

10. What are the three potential pitfalls of budgets?

PART B � (5 � 16 = 80 marks)

11. (a) Explain in detail Henry Fayol�s contribution towards classical approach towards management.

Or

(b) (i) Describe the relative importance of each type of the skills to lower, middle and upper level managers. (8)

(ii) Explain the system based approach towards the management.(8)

12. (a) (i) Discuss the types and steps involved in decision making process. (8)

(ii) Explain Business portfolio matrix. (8)

Or

(b) (i) Describe in detail the various types of organizational plans. (8)

(ii) What are the different types decision and decision-making processes? (8)

13. (a) What do you understand by organizational chart? Explain the basis of the departmentalization.

Or

(b) Discuss the steps involved in providing appropriate human resources.

14. (a) (i) Explain the types of formal organizational communications. (8)

(ii) Discuss the barriers of effective interpersonal communications.(8)

Or

(b) Does motivation important for organization development/achievement? Justify your answer with Maslow�s hierarchy of needs.

15. (a) Explain the term operations management and major activities associated with operations management.

Or

(b) Discuss briefly the tools for organizational control.

HIGH SPEED NETWORKS CS2060 PREVIOUS YEAR YEAR ANNA UNIVERSITY NOV/DEC 2011 QUESTION PAPER

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.

Seventh Semester

Electronics and Communication Engineering

CS2060 � HIGH SPEED NETWORKS

(Regulation 2008)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A � (10 � 2 = 20 marks)

1. List and explain the types of frame relay messages.

2. Give some examples of ATM applications.

3. State the key characteristics to be considered for deriving the analytic

equations for the queuing model.

4. What are meant by choke packets?

5. What is meant by a credit allocation scheme?

6. List and explain the mechanism available for supporting rate guarantees in an ATM GFR service.

7. List some requirements for inelastic traffic.

8. State and explain the types of PHBs for differentiated services.

9. List the various reservation attributes and styles of the RSV Protocol in detail.

10. What is meant be traffic engineering?

PART B � (5 � 16 = 80 marks)

11. (a) (i) With a neat sketch explain the various fields of an ATM cell. (10)

(ii) Discuss the various non real time ATM services. (6)

Or

(b) (i) Explain the fiber channel protocol architecture in detail. (8)

(ii) Give the requirements of wireless LAN in detail. (8)

12. (a) (i) Describe the single server queuing model with its structures and parameters. (10)

(ii) Explain the Kendall�s notation and the common distributions for the queuing model. (6)

Or

(b) (i) Explain in detail the explicit and implicit congestion signaling.(8)

(ii) List and explain the frame relay congestion control techniques.(8)

13. (a) (i) Describe the TCP implementation policy details. (8)

(ii) List and explain the categories of switch algorithms used for ATM congestion control and fair capacity allocation. (8)

Or

(b) Discuss in detail the ways in which TCP deals with the calculation of retransmission timers. (16)

14. (a) (i) Explain the Integrated services architecture and the QoS support functions. (8)

(ii) List and explain the various categories of Integrated services Architecture. (8)

Or

(b) Explain the Random Early Detection. (16)

15. (a) Explain the design goals and characteristics of the Resource reservation protocol in detail. (16)

Or

(b) Explain the RTProtocol architecture and draw its header format. (16)

ELECTRICAL ENGINEERING EC2201 NOV/DEC 2010 QUESTION PAPER

B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2010

Third Semester
Electronics and Communication Engineering
EC 2201 � ELECTRICAL ENGINEERING
(Regulation 2008)
Time : Three hours Maximum : 100 Marks
Answer ALL questions
PART A � (10 � 2 = 20 Marks)

1. What is a dc compound generator?
2. What is the need for starter in dc motor?
3. Why is the core of transformer laminated?
4. Define voltage regulation of a transformer.
5. What are the types of 3-ph induction motors?
6. Name the starting methods for cage motors.
7. Why should an alternator run always at synchronous speed?
8. Write down the emf equation of alternator.
9. What are the various stages of an electric power system?
10. Mention the disadvantages of HVDC transmission.

PART B � (5 � 16 = 80 Marks)

11. (a) (i) Briefly explain the construction of a DC machine with neat diagram. (Marks 10)
(ii) A dc shunt generator has a terminal voltage of 160 V and a no-load induced emf of 168 V. The resistances of armature and field are 0.03 and 20 . Find the armature current, field current and load current. Neglect armature reaction. (Marks 6)

Or

(b) (i) Explain the characteristics of series, shunt and compound motors.(9)
(ii) Explain the Ward Leonard method of speed control of dc shunt motor. (Marks 7)

12. (a) (i) Derive the emf equation of a transformer. (Marks 10)
(ii) A single phase transformer is rated at 240/120 V, 50 Hz, Find voltage and frequency of secondary at no-load (1) if primary voltage is 120 V, 25 Hz and (2) if primary voltage is 240 V dc. (Marks 6)

Or

(b) (i) Deduce the equivalent circuit of 1-ph transformer. (Marks 6)

     (ii) A 1-ph transformer is rated at 10 KVA, 50 Hz. The secondary rated voltage is 240 V and the turns ratio is 10. The resistance and leakage reactant as referred to primary are 8.4 and 13.7 respectively. Find voltage regulation at full-load and power factors of 0.8 lagging, 0.8 leading and unity. (Marks 10)

13. (a) (i) Explain the principle of operation of 3-ph induction motor and (Marks 5)
(ii) A 3-ph, 6 pole 50 Hz cage motor is running with a slip of 4%. Find speed of the rotating field relative to the stator winding, motor speed and frequency of emf induced in the rotor. (Marks 6)
(iii) Briefly explain the starting of squirrel cage motor using star-delta starter. (Marks 5)

Or

(b) Discuss the operation of following types of 1-ph induction motors with neat circuit diagrams and speed-torque characteristics.
(i) Capacitor-start, capacitor-run motor (Marks 8)
(ii) Shaded pole motor. (Marks 8)


14. (a) Briefly discuss the construction of the following :
(i) Stator of synchronous machine (Marks 8)
(ii) Salient pole and cylindrical rotors. (Marks 8)

Or

(b) Explain the construction and operation of the following :
(i) Reluctance motor (Marks 8)
(ii) Hysteresis motor. (Marks 8)


15. (a) (i) Draw the one-line diagram of a typical power supply system. Mark all the components. (Marks 10)
(ii) What are the advantages of dc transmission systems over ac transmission systems? Explain. (Marks 6)

Or

(b) (i) What are the main components used in transmission and distribution systems? Write down the functions of each. (Marks 8)
(ii) Compare overhead lines and underground cable systems. (Marks 8)