Single Choice

Four simple machines are given below. Identify the pair of simple machines that belong to class II levers.

A$$A$$ and $$B$$
B$$C$$ and $$D$$
C$$B$$ and $$C$$
Correct Answer
D$$D$$ and $$A$$

Solution

A class II lever has the load between effort and fulcrum . In fig. B and C load is between effort and fulcrum , therefore they are class II levers .
A class I lever has the fulcrum between effort and load . In fig. A and D fulcrum is between effort and load , therefore they are class I levers .

SIMILAR QUESTIONS

Machines

Classify the following into levers as class I, class II or class III. a door.

Machines

Classify the following into levers as class I, class II or class III. a catapult

Machines

Classify the following into levers as class I, class II or class III. a wheel barrow

Machines

Classify the following into levers as class I, class II or class III. a fishing rod.

Machines

An egg beater is an example of _________.

Machines

A bottle opener is an example of second order lever.

Machines

State true or false. See saw is a first order level.

Machines

State true or false. In a fishing rod, force is applied in between load and fulcrum.

Machines

Which of the following are correct examples of first, second and third class levers? First class Lever Second class Lever Third class Lever $$I$$ Scissors Wheel barrow Broom $$II$$ Ice Tongs Tweezer Paper cutter $$III$$ Pliers Nut cracker Fishing rod

Machines

Look at the figure. Which of the following statements are not true? $$I$$. Both are second class levers $$II$$. Both are simple machines $$III$$. Both have a fulcrum between a load and force

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