In Ward Leonard speed control method for lowering the speed of the motor ______________

Statement : Residents from Model Colony coming under North Ward of City X have complained to the Ward Officer that for last three days the tap water in the ward is contaminated and no action is being initiated by municipal staff. Courses of Action : I. The Ward Officer of North Ward should initiate action against residents who have lodged complaints against municipal staff. II. The Ward Officer should ask his junior officer to visit Model Colony to assess the actual condition of water with his staff and to get samples of water tested from laboratories. III. The Ward Officer should ask Ward Engineer to check water installations and pipelines in the Model Colony area.

A

Only I and II follow

B

Only II and III follow

C

Only I and III follow

D

Only either I or III, and II follow

E

None of these

Statement : Residents from Model Colony coming under North Ward of City X have complained to the Ward Officer that for last three days the tap water in the ward is contaminated and no action is being initiated by municipal staff.

Courses of Action :
I. The Ward Officer of North Ward should initiate action against residents who have lodged complaints against municipal staff.
II. The Ward Officer should ask his junior officer to visit Model Colony to assess the actual condition of water with his staff and to get samples of water tested from laboratories.
III. The Ward Officer should ask Ward Engineer to check water installations and pipelines in the Model Colony area.

A

Only I and II follow

B

Only II and III follow

C

Only I and III follow

D

Only either I or III, and II follow

E

None of these

Which one of the following four addresses is NOT EXACTLY the same as the one given below? Samuel Chris Lot CN3, Tu Liem IZ, Minh Khai Ward, North Tu Liem District Hanoi, Vietnam (i) Samuel Chris Lot CN3, Tu Liem IZ, Minh Khai Ward, North Tu Liem District Hanoi, Vietnam (ii) Samuel Chris Lot CN3, Tu Liem IZ, Minh Khai Ward, North Tu Liem District Hanoi, Viatnam (iii) Samuel Chris Lot CN3, Tu Liem IZ, Minh Khai Ward, North Tu Liem District Hanoi, Vietnam (iv) Samuel Chris Lot CN3, Tu Liem IZ, Minh Khai Ward, North Tu Liem District Hanoi, Vietnam

A

iii

B

iv

C

ii

D

i

In Ward Leonard speed control method for increasing the speed of the motor ______________

A

Reduce armature voltage

B

Increase armature voltage

C

Increase field current

D

Decrease field current

Speed control by Ward Leonard method gives uniform speed variation

A

In one direction

B

In both directions

C

Below normal speed only

D

Above normal speed only

Speed-power characteristic for Ward Leonard speed control method _________________

A

Will start from origin

B

Will start from some positive value on power axis

C

Will start from some positive value on speed axis

D

Depends on other parameters

Speed control by Ward Leonard method, can give uniform speed variation _______________

A

In both directions

B

In one direction

C

Below normal speed only

D

Above normal speed only.

In Ward Leonard control of DC motor, the lower limit of speed is imposed by ____________

A

Residual magnetism of the generator

B

Core losses of motor

C

Mechanical losses of motor and generator together

D

Cannot be determined

Study the following statements and mark your answers:
Wage Incentive Plans have the following objects:
I. Increasing worker's morale
II. Lowering unit cost
III. Lowering capital cost
IV. Lowering depreciation charges

A

I and IV are correct

B

I and II are correct

C

I and III are correct

D

All the above are correct

Read the following and mark your answer. Wage incentive plans have the following objects
1. Increasing workers morale
2. Lowering unit cost
3. Lowering capital cost
4. Lowering depreciation charges

A

1 and 4

B

1 and 3

C

1 and 2

D

3 and 4

In Ward Leonard speed control method for lowering the speed of the motor ______________

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