Advertisements
Advertisements
प्रश्न
Mention the advantages of using a machine.
Advertisements
उत्तर
The advantages of using a machine are:
- More work can be done in less time as well as with great accuracy
- Less effort has to be applied to accomplish the task
संबंधित प्रश्न
With reference to the terms Mechanical Advantage, Velocity Ratio and efficiency of a machine, name and define the term that will not change for the machine of a given design.
What is the principle of an ideal machine?
Draw a diagram to show how a single pulley can be used so as to have its ideal M.A= 2.
Name a machine to multiply force ?
State the incorrect statement:
‘The force needed to push a load up an inclined plane is less than the force needed to lift it directly’ Give a reason.
Give an example for each of the following uses of a machine:
to obtain gain in force,
Shows a lemon crusher.
- In the diagram, mark the position of the fulcrum F and the line of action of load L and effort E.
- Name the class of lever
What is a machine?
Name a machine which can be used to multiply force and change the direction of force applied.
