Questions

Any of the basic mechanical devices for applying a force are called simple machines.

There are 6 basic simple machines; the lever, the wheel and axle, the inclined plane, the wedge, the pulley, and the screw. Several of these simple machines are related to each other. But, each has a specific purpose in the world of doing work.

The reason: Directive principles are non-justiciable, while the Fundamental Rights are enforceable by the Courts, the Directives are not so enforceable by any court (Article 37). The courts cannot declare any law as void on the ground that it contravenes any of the directive Principles. Further, the courts are not competent to complete the Government to carry out any Directive.