Engineering Metrology

Comparators are the devices which are used to find only dimensional difference between the actual manufactured component and standard or ma...

Sine bar is an instrument which is used for measuring smaller taper angles. Here taper means slant(inclined). So, the smaller angles are de...

Surface integrity means it is a condition of surface of a component after manufacturing process. After manufacturing process the surface m...

     A pitch value a screw thread can be measured in so many ways like by using screw pitch gauges, screw plug gauges and also by Tool Mak...

     A Thread angle of a given screw thread can be determined by using Tool Maker's microscope. The microscope gives an enlarged view o...

Minor Diameter of External Threaded component:          The minor diameter of external threads can be determined by using a special type ...

     There is no perfect method for finding the elements of internal threads. But even we can find them by using screw pitch gauages and sc...