1. Define organization Behavior.

2. List the types of personality.

3. Difference between emotional intelligence and emotional Labour.

4. What do you understand by group dynamics?

5. Define communication.

6. Differentiate between leader and manager.

7. What is the difference between power and politics? 8. What do you understand by resistance to change? 9. Define stress. 10. Write the scope of OB.

6. Define group dynamics. 7. Explain the different styles of leadership. 8. What is the relationship between power and politics? 9. Differentiate organizational culture and climate. 10. What do you mean by work stressor? PART B (5 13 = 65 marks) 11. (a) Explain the nature and scope of OB. Explain the organizational behavior models. Or (b) Explain the factors that influence personality and any one theory of personality in detail. Question Paper Code : J1104 2 J1104 12. (a) Describe the learning theories in detail. Or (b) Explain how attitudes are formed and the measurement process in detail. 13. (a) Explain the importance of motivation in organizations and also describe the types of motivation.

(b) Explain in detail on how groups are formed in organizations in different stages and the emergence of informal leaders and working norms.

14. (a) Differentiate leader and manager. Discuss the relation and relevance of leadership as a power center.

(b) Explain the factors that affect an organizational climate. What are the determinants of job satisfaction of employees inside the organization?

15. (a) Explain the organizational change process and suggest ways to overcome the resistance to change. Or (b) Explain the concept of stress at work. As a manager, what steps you will take to prevent and manage stress in the organization?

6. (a) Bring out the different dimensions of emotional intelligence. How will you build strong emotional quotient? Or (b) Prepare research tool to measure the work life balance level among executives of a private company

1.

In the single phase diode bridge rectifier shown in the given figure, the load resistor is R = 50 ; source voltage is v = 200 sint, where 2 50 radians per second. The power dissipated in the load resistor R is?

2.

A 3 phase, fully controlled, converter is feeding power into a d.c. load at a constant current of 150 A. The rms current through each thyristor of the converter is?

3.

The circuit in the figure shows zener regulated dc power supply. The zener diode is ideal. The minimum value of RL down to which the output voltage remain constant, is?

4.

A dc source of 100 V supplies a purely inductive load 0.1 H. The controller is a thyristor in series with the source and load. The latching current specified is 100 mA. The minimum width of the gating pulse to ensure thyristor turn ON is?

5.

A SCR has an anode supply of sine voltage 200 V rms., 50 Hz applied through a 100 resistor and fired at an angle of 60. Assuming no voltage drop, the rms value of the output voltage is?

6.

An SCR can withstand a maximum junction temperature of 120C with an ambient temperature of 75C. If the SCR has thermal resistance from junction to ambient as 1.5C / W, the maximum internal power dissipation allowed is?

7.

In machine tool drive application, the speed of separately excited dc motor is required to be controlled both below and above the rated speed of the motor. Which one of the following methods is best suited for this purpose ?

(Va= armature voltage, lf= field current and If ,rated= field current at rated speed)

8.

A single-phase full-bridge voltage source inverter feeds a purely inductive load, as shown in the given figure, where T1, T2, T3, T4are power transistors and D1, D2, D3, D4are feedback diodes. The inverter is operated in square-wave mode with a frequency of 50 Hz. If average load current is zero, what is the time duration of conduction of each feedback diode in a cycle?

9.

0.An ac induction motor is used for a speed control application. It is driven from an inverter with a constant V/f control. The motor name-plate details are asfollows :

V=415V, Ph=3, f=50Hz, N=2850rpm

The motor is run with the inverter output frequency set at 40 Hz, and with half the rated slip. The running speed of the motor is?

10.

An inverter has a periodic output voltage with the output waveform as shown in the given figure.

When conduction angle = 120, then rms fundamental component of output voltage is?

11.

Schmitt trigger is shown in the figure. The upper and lower threshold voltage are respectively?

12.

How many gates (minimum) are needed for a 3-bit up-counter using standard binary and using T flip-flops? Assume unlimited fan-in?

13.

12 MHz clock frequency is applied to a cascaded counter of modulus-3 counter, modulus-4 counter and modulus-5 counter. What are the lowest out put frequency and the over all modulus, respectively?

14.

The stable multivibrator shown in the figure has R = 300 and C1= 500 p The pulse width is?

15.

A pulse train with a frequency of 1 MHz is counted using a modulo 1024 ripple-counter built with J-K flip-flops. For proper operation of the counter the maximum permissible propagation delay per flip-flop stage is?