Application Circuits

Application Circuits

University

8 Qs

quiz-placeholder

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Application Circuits

Application Circuits

Assessment

Quiz

Science

University

Hard

Created by

Mithun k

Used 30+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which among the following components is not used in an over voltage crowbar protection circuit?

Resistor

Capacitor

Inductor

SCR

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A crowbar is a circuit which is used to protect a_____________?

voltage sensitive load from excessive dc power supply output voltages

current sensitive load from excessive dc power supply output voltages

voltage sensitive load from excessive ac power supply output voltages

current sensitive load from excessive ac power supply output voltages

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following depends on charging and discharging rate of a capacitor?

Time constant

Current

Power

Voltage

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a battery is said to be fully charged?

When voltage is zero

When the supply voltage is equal to the battery voltage

When voltage is infinity

When battery voltage is equal to half the supply voltage

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final current while charging a battery?

High

Zero

Infinity

Low

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The output voltage of a charger is

Less than the output voltage

Equal to the battery voltage

higher than the output voltage

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circuit breaker is

power factor correcting device

a device to neutralize the effect of transients

a waveform correcting device

a current interrupting device.

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Presence of power electronic switches makes static switches.

true

false