If the load resistance decreases in a Zener regulator, then Zener current ___________

A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes ___________

A

Less than load current

B

Zero

C

More than load current

D

None of the above

In a loaded Zener regulator, which is the largest Zener current?

A

Series current

B

Zener current

C

Load current

D

None of the above

In a Zener voltage regulator, the changes in load current produce changes in ___________

A

Zener current

B

Zener voltage

C

Zener voltage as well as Zener current

D

None of the above

A Zener voltage regulator is used for ___________ load currents

A

High

B

Very high

C

Moderate

D

Small

A Zener regulator ___________ in the power supply

A

Increases the ripple

B

Decreases the ripple

C

Neither increases nor decreases the ripple

D

Data insufficient

When load current is zero, the Zener current will be

A

Zero

B

Minimum

C

Maximum

D

None of the above

In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of ___________

A

RC + RL

B

RC || RL

C

RL

D

RC

If RC and RL represent the collector resistance and load resistance respectively in a single stage transistor amplifier, then a.c. load is

A

RL + RC

B

RC || RL

C

RL - RC

D

RC

When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and Fm is the shearing load due to moment in any rivet.)

A

Is at the maximum distance from CG of the rivet group

B

Is at the minimum distance from CG of the rivet group

C

Gives the maximum angle between the two forces Fa and Fm

D

Gives the minimum angle between the two forces Fa and Fm

“Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen terminals of the load”. The above statement is associated with

A

Millman’s theorem

B

Thevenin’s theorem

C

Superposition theorem

D

Maximum power transfer theorem

If the load resistance decreases in a Zener regulator, then Zener current ___________

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