Fuses quiz

Fuses quiz

7th Grade

11 Qs

quiz-placeholder

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Fuses quiz

Fuses quiz

Assessment

Quiz

Physics

7th Grade

Practice Problem

Medium

Created by

Amal Basilson

Used 88+ times

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11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A fuse is an electrical safety device that operates to provide ___________ protection of an electric circuit.

overcurrent

undercurrent

devices

mechanical

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

There are ______________ of different fuse designs which have specific current and voltage ratings, breaking capacity, and response times, depending on the application.

millions

hundreds

thousands

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

_________ can prevent short circuiting, overloading, mismatched loads, or device failure which are the prime or some of the reasons for fuse operation.

Machines

Fuses

Wires

Switches

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is a sacrificial device ?

a device that can only be used once

a device that breaks fast

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Fuses are made of that melts when too much current flows through it, thereby stopping or interrupting the current.

liquids

metals

wires

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of these are real fuses ?

DC Fuses

AC Fuses

D - type cartridge fuses

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is an fuse or MCB better ?

Fuse

MCB

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