Functional subsystems are connected by

Functional information subsystems can be classified into

A

input and output subsystems

B

processing and output subsystems

C

input and processing subsystems

D

input, processing, and output subsystems

E

None of the above

The manager, in using the systems approach, should subdivide the firm into subsystems based on

A

functional areas-marketing, finance, and manufacturing

B

management levels-strategic, tactical, and operational

C

resource flows-manpower, money, machines, and material

D

any of the above represent acceptable subsystem divisions.

E

None of the above

An MIS may include operational/ tactical support, decision support, and automated _____ subsystems.

A

office

B

center

C

body

D

area

E

None of the above

The functional area showing the greatest interest in the concept of functional information systems is the

A

financial function

B

manufacturing function

C

both (a) and (6)

D

neither (a) nor (b)

E

None of the above

In a Y-connected source feeding a ∆-connected load,

A

Each phase of the load has one-third of the full line voltage across it

B

Each phase of the load has two-thirds of the full line voltage across it

C

Each phase of the load has the full line voltage across it

D

Each phase of the load has a voltage across it equal to $$\sqrt 3 $$

The current coil of a wattmeter is connected to the CT of R-phase. The potential coil is connected across Y and B phases. The wattmeter measures

A

Active power in R phase

B

Active power of Y phase

C

Reactive power of R phase

D

Power proportional to 3 phase power if the load is balanced

A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will ___________

A

remain the same

B

increase

C

decrease

D

none of the above

In a ∆-connected source driving a ∆-connected load, the

A

Load voltage and line voltage are one-third the source voltage for a given phase

B

Load voltage and line voltage are two-thirds the source voltage for a given phase

C

Load voltage and line voltage cancel for a given phase

D

Load voltage, line voltage, and source phase voltage are all equal for a given phase

In a ∆-connected source feeding a Y-connected load

A

Each phase voltage equals the difference of the corresponding load voltages

B

Each phase voltage equals the corresponding load voltage

C

Each phase voltage is one-third the corresponding load voltage

D

Each phase voltage is 60° Ωut of phase with the corresponding load voltage

In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

A

Water space also

B

Chimney

C

Steam space

D

Superheater

Functional subsystems are connected by

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