ICSE Machines 2 Grade 10

ICSE Machines 2 Grade 10

10th Grade

10 Qs

quiz-placeholder

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ICSE Machines 2 Grade 10

ICSE Machines 2 Grade 10

Assessment

Quiz

Physics

10th Grade

Hard

Created by

Beena KN

Used 94+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Class III levers are designed to have

MA=VR

MA>VR

MA>1

MA<1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For practical machines

MA>VR

MA<VR

MA=VR

MA =100%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The loss of energy in a machine is due to

Different parts are not rigid

Moving parts are not frictionless

String is not elastic

All of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term does not change for a machine of given design

MA

Efficiency

VR

All of above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The correct relationship between MA, VR, and efficiency is :

MA = Efficiency x VR

VR = MA X Efficiency

Efficiency = MA x VR

Efficiency = MA + VR

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A single fixed pulley is used as :

a force multiplier

a speed multiplier

a device to change the direction of force

an energy multiplier

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a single movable pulley relation between load(L) and effort(E) is :

E = L

E = L/2

L = E/2

E = L2

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