Engineering Metrology

Metrology is generally a science of measurement. In this subject Engineering Metrology, you will learn some basic comparators, and their principle, limit, fit, tolerance and more. In this category, we have crafted some important topics for you. And the best part is the topics are available in PDF format too.

Types of Angular Measuring Instruments [PDF]

Written By Mohammed SHAFI

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Angular Measuring Instruments are the devices that are used to measure the angle of the given specimens. Types of Angular Measuring Instruments: There are various types of Angular Measurements which are based on various standards, and those are the following: Line Standard Angular Measuring Devices Protractor Universal Bevel Protractors Face Standard Angular Measuring Devices Sine bar Angle Gauges Measurement of … Read More

Linear Measurements: Definition, Standards, Methods & Instruments [PDF]

Written By Mohammed SHAFI


Metrology is defined as the science of measurements or the precision of measurements. Even it can be defined as the accuracy of measurements. The science which is dealing with measurements and their conditions is called measurement science or metrology. In this article, we will discuss Methods, Standards, and Instruments for Linear Measurements. But before that, we should have to know … Read More

Types of Measuring Instruments and their Uses in Engineering Workshop [PDF]

Written By Mohammed SHAFI

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Measuring Instruments plays a vital role in the Engineering Workshop. The Instruments duty is to measure the given specimen according to the given dimensions. So in today’s class, we will be discussing on Types of Measuring Instruments and their Uses in Engineering Workshop. In the last class, we had discussed Angular Measurements and Linear Instruments in a detailed way. Before … Read More

Sine Bar: Working Principle, Construction, Formula, Limitations & Viva Questions [PDF]

Written By Mohammed SHAFI

sine bar overview

In the last session, we had discussed Marking and Measuring Tools used in Engineering Workshop. Apart from that, a detailed article on Working of Vernier Caliper was also discussed. But in today’s article, we are going to study about Angular Measuring device called as Sine bar. In this paper we are going to cover the topics like Working Principle, Construction, Limitations and other factors as well, … Read More

Types of Fits: Clearance Fit, Transition Fit, Interference Fit [PDF]

Written By Mohammed SHAFI

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Fit is defined as the degree of freedom of tightness between the mating parts in an assembly process, it is also defined as the relationship between the hole and the shaft during the Assembly is called Fit. In this article, we are going to discuss different types of Fits in a detailed way. The various parameters that can be included are Maximum Interference, Minimum Interference, … Read More