# Pankaj Mishra

Pankaj Mishra is a blogger by passion and Mechanical Engineer by profession. He has completed his B.Tech degree in mechanical engineering in the year 2015. He loves to share his knowledge and help others.

## What is Bolt and its Types?

A bolt is a type of fastener which is used to join two parts together. The bolts join the part non- permanently i.e. the parts may be separated from each other by using an appropriate tool. Nuts are also used on the bolts so as to make the fastening process more effective. Image Source: Parts …

## What is Lathe Machine? Main parts, Operations and Working

In this article we will study what is lathe machine – main parts, operations and working. Almost every industry of manufacturing lathe machines is used. It is used to perform various operations to give the desired shape and size to the job. If an engineering student thinks of doing a job in any manufacturing industries, …

## Elastic Constants – Young’s Modulus, Modulus of Rigidity and Bulk Modulus

In this article, you will learn about the Elastic Constant – Young’s modulus, Modulus of rigidity, and Bulk modulus. We will also discuss the difference between Young’s modulus, Modulus of rigidity, and Bulk modulus. The various elastic constants in the strength of materials are Young’s modulus or modulus of elasticity Modulus of rigidity or Shear …

## Pelton Turbine Working, Main Parts, Application with Diagram

In this article we will study about the Pelton wheel or Pelton turbine working, main parts, application with diagram. It is a hydraulic turbine which is used in most of the hydroelectric power plant to generate electricity. It is used for the water available at high head. What is Pelton Turbine? It is a type of …

## What is Viscosity in Fluid Mechanics?

In this article you will learn about what is viscosity, formula of viscosity and unit conversion of viscosity. It is an important property of a fluid which resists the flow of fluid. What is Viscosity? Viscosity is a property of a fluid which offers resistance to flow of one layer of a fluid over another …

## What is Poisson’s Ratio in Strength of Materials?

In this article, you will learn about what is poisson’s ratio, longitudinal Strain and lateral strain. We will also find the formula of Poisson’s ratio, lateral strain and longitudinal strain. What is Poisson’s Ratio Poisson’s Ratio: It is defined as the ratio of lateral strain to the longitudinal strain within elastic limit. It means that …

## What are Different Types of Turbine?

In this article, we will learn about different types of turbine. The turbines are of basically four types and these are water turbine, steam turbine, gas turbine and wind turbine. We will also discuss here what is turbine, main parts of the turbine and the working principle of a turbine. What is Turbine? A turbine …

## What is Thermal Stress in Strength of Materials?

In this article we will learn about what is thermal stress and formula of thermal stress and strain. What is Thermal Stress? Stress which is induced in a body due to change in the temperature is known as thermal stress and the corresponding strain is called thermal strain. Thermal stress induces in a body when …

## Types of Moulding Sand in Casting Process

In this article, we will learn about the types of moulding sand. Sands which are used to make a mould is called moulding sand. Almost every manufacturing industries uses moulding sand to make moulds. The casting of materials without the use of moulding sand is impossible. Here we are going to discuss different types of …

## What is Beam and Types of Beams in Strength of Materials?

In this article we will discuss about the different types of beams used in the construction. Without beams there will not be any structure which can withstand loads. They are the structural member which helps in bearing loads. If there are no beams, there will be no structure. What is a Beam? The beam is …