1.Sketch a line diagram to the types of business organisation on the basis of ownership 2.What do you understand by joint sector companies? Mention the diagrams for the formation of joint sector companies and their advantages.

3.Distinguish between private and public limited company

3.Briefly explain the classical approach towards management and theory coined by its significant contributors.

4.Steps in planning

5.Discuss the forecasting techniques normally adapted

6.Explain in detail about the various types of plans

7.Discuss the various steps involved in decision making process

8.How is management by objectives understood?

9.Discuss briefly the process of MBO Advantage and disadvantage of MBO

10.Explain with example various types of authority and adv and dis-adv of each

11.Briefly discuss about the sources of prospective human resources that are available outside the organisation.

12.Explain the democratic type of leadership with example

13.Discuss the factors of theory of motivation

14.Explain how job enrichment helps to maintain competiveness Explain barrier in communication

Question 1

A separately excited DC generator has an armature resist ance of 0.1 and negligible armature

inductance. At rated field current and rated rotor speed its open-circuit voltage is 200V. When

this generator is operated at half the rated speed, with half the rated field current, an un-charged

1000F capacitor is suddenly connected across the armature terminals. Assume that the speed

remains unchanged during the transient. At what time (in microsecond) after the capacitor is

connected will the voltage across it reach 25V ?

Question 2

The rotor of a three phase, 5 kW, 400 V, 50Hz, slip ring induction motor is wound for 6 poles

while its startor is wound for 4 poles. The approximate average no load steady state speed when

this motor is connected to 400 V, 50 Hz supply is, If rotor power output of 3-phase induction

motor is 15 kW, then rotor copper losses at a slip of 4% will be If starting current of a 3

induction motor is 5 times the rated current, while rated slip is 4%, then ratio of starting torque to

full-load torque is?

Question 3

A 3-phase slip-ring induction motor is wound for 4 poles on startor and 6 poles on rotor. When

3- phase balanced voltage source at 50 Hz is applied to motor, it will run at, A single phase 440

V, 60 Hz induction motor is to be operated at 25 Hz. Voltage that should be applied to the

machine if air gap flux density is to be maintained at its normal value, is, A 240 V, d.c shunt

motor with an armature resistance of 05 has a full load current of 40 A. The ratio stalling

torque to the full load torque when a resistance of 1 is connected in series with the armature,

will be?

Question 4

A D.C shunt motor is running at 1200 rpm, when excited with 220 V D.C. neglecting losses and

saturation, speed of the motor when connected 175V D.C. supply will be, A dc shunt motor

having unsaturated magnetic circuit runs at 1000 rpm with rated voltage. If applied voltage is

half of the rated voltage, then motor will run at?

Question 5

A DC shunt motor is running at 1200 rpm, when excited with 220 V DC. Neglecting the losses

and saturation, the speed of the motor when connected to a 175 V DC supply is, A permanent

magnet dc commutator motor has a no load speed of 6000 rpm when connected to a 120 V dc

supply. The armature resistance is 2.5 ohms and other losses may be neglected. The speed of the

motor with supply voltage of 60 V developing a torque 0.5 Nm, is?

Question 6

A 240 V dc series motor takes 40 A when giving its rated output at 1500 rpm. Its resistance is 0.3

ohms. The value of resistance which must be added to obtain rated torque at 1000 rpm is, The

startor of a 6-pole, 3-phase induction motor is fed from a 3-phase, 50 Hz supply which contains a

pronounced fifth time harmonic. The speed of the fifth space harmonic field produced by the

fifth time harmonic in the startor supply will be?

Question 7

A 3-phase motor is driving at constant torque load of 1 pu at 5% slip. It has a maximum torque

of 2 pu at 10% slip. Torque-speed variation in stable zone is assumed to be linear. For the stable

operation of the motor, the minimum pu supply voltage is approximately, A 6-pole, 50 Hz

wound rotor induction motor when supplied at the rated voltage and frequency with slip-ring

open-circuited, developed a voltage of 100 V between any two rings. If the rotor is driven by an

external means at 1000 rpm opposite to the direction of stator field, the frequency of voltage

across slip-rings will be?

Question 8

The area of the hysteresis loop of a given magnetic material is 50 cm 2with the two axs scaled

with the two axs scaled as 1 cm = 20 AT and 1 cm = 50 mWb. For 50 Hz frequency, the total

hysteresis loss is, An induction motor having full load torque at 60 Nm, when delta connected

develops a starting torque of 120 Nm. For the same supply voltage, if the motor is change to star

connection, the starting torque developed will be?

Question 9

In an induct ion motor, the ratio of starting current to full load current is 12.65 and the ratio of

starting torque to full load torque is 1.6. Then percentage slip at full load will be, For a three-

phase induction motor input power on no load is W o= 600 watts and windage and friction losses

is w f= 183 watts. The startor copper loss will be equal to?

Question 10

A 2 kVA transformer has iron loss of 150 Watts and full - load copper loss of 250 Watts. The

maximum efficiency of the transformer would occur when the total loss is, The voltage

regulation of a transformer at full load and 0.8 power factor lagging is 2.5%. The voltage

regulation at full load, 0.8 power factor leading will be, An auto transformer having a

transformation ratio of 0.8 supplies a load of 3 kW. The power transferred conductively from

primary to secondary is?r