Types of Lever

Q.

The lever of the third order has a load between the fulcrum and the effort.

1. True
2. False

Q.

Both a pair of scissors and a pair of pliers belong to the same class of levers. Name the class of lever.

1. $ClassIlevers$

2. $ClassIIlevers$

3. $ClassIIIlevers$

4. $ClassIIlevers$ or $ClassIIIlevers$

Q.

Which criterion is being used to classify lever three types?

1. Relative positions of the effort, load and fulcrum

2. Efficciency

3. Mechanical advantage

4. Velocity ratio