Compared to an open-loop system, a closed-loop control system is:

In pneumatic control systems the control valve used as final control element converts

A

Pressure signal to electric signal

B

Pressure signal to position change

C

Electric signal to pressure signal

D

Position change to pressure signal

An alternator coupled to a _____ runs at slow speed, as compared to as compared to others.

A

diesel engine

B

hydraulic turbine

C

steam turbine

D

gas turbine

You have configured a Group Policy Object (GPO) for the marketing oranization unit (OU) to prevent users from accessing My Network Places and from running System in Control Panel. You want the Managers Domain Local Group to be able to access My Network Places, but you still want to prevent them from running System in Control Panel. What should you do?

A

Add the Managers group to the access control list of the GPO. Disable the permission of the managers group to read and apply the Group Policy

B

Add the Managers group to the access control list of the GPO. Deny the permission of the managers group to read and apply the Group Policy

C

Create a second GPO in the OU. Add the Managers group to the access control list. Allow the managers group to apply the Group Policy. Deny the Authenticated Users group permission to read and apply th

D

Create a second GPO in the OU. Add the Managers group to the access control list. Allow the managers group to apply the Group Policy. Disable the Authenticated Users group permission to read and apply

E

None of above

A control system in which the control action is somehow dependent on the output is known as

A

Closed loop system

B

Semi closed loop system

C

Open system

D

Non feedback control system

The control rods in the control system of nuclear reactors are used to

A

Absorb excess neutrons

B

Control fuel consumption

C

Control temperature

D

All of these

The braking control type traction control system (TCS) generally operates in the speed range of

A

Less than 20 kmph

B

Less than 40 kmph

C

Less than 60 kmph

D

More than 60 kmph

As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of

A

reducing time of charging

B

increasing cell capacity

C

both (A) and (B)

D

avoiding excessive gassing

In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is

A

More

B

Less

C

Same

D

Either A or B, depends on other factors

If the members of the Public service Commission are V ,W and Z , and If the Rent control Commission is to have as many members in common with the Public Service Commission as the rules allow , the Rent Control Commission must consist of __

A

U , W and Z

B

V, X and Z

C

X, y and Z

D

V , W and Z

If X , and Z are both selected for the Public service Commission , and If U is selected for the Rent Control Commission , each of the following pairs of people could be the other two members of the Rent Control Commission except.

A

V and W

B

V and Z

C

W and Y

Compared to an open-loop system, a closed-loop control system is:

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