What is Mechanical Engineering? Mechanical Engineering is the branch of engineering which deals with the designing, constructing , maintaining and manufacturing various mechanical systems. What is the difference between machine and engine? Engine converts heat energy to Mechanical Energy but machine converts all forms of energy to mechanical energy except heat energy. What is viscosity? What......
Day: February 16, 2018
Mechanical Interview Question on RefrigerationMechanical Interview Question on Refrigeration
What is Refrigeration ? What is the unit of refrigeration ? Refrigeration is the process where heat is transferred from low temperature to high temperature medium with the help of external work. It’s unit is ton of refrigeration. What is COP ? COP = Co-efficient of Performance . It is used......
Mechanical Interview Question for Graduate and StudentMechanical Interview Question for Graduate and Student
What is fluid ? What is fluid mechanics ? A fluid is a substance which always responses to shear stress and doesn’t have any definite shape. It may or may not have any definite volume. How to determine the characteristics of fluid flow ? By the values of Reynolds Number. What are laminar and turbulent flows......
Basic Refrigeration and Air Conditioning Interview QuestionBasic Refrigeration and Air Conditioning Interview Question
What is the basic difference in Vapor compression and Vapor absorption Refrigeration System ? These two refrigeration systems are different in power consumption, COP, Mechanical parts, Performance while load variation etc. Which has higher COP ? Vapor compression or Vapor absorption ? Explain . Vapor Compression has the higher COP. Generally the COP......
Basic Mechanical Question on IC EngineBasic Mechanical Question on IC Engine
What is the difference between turbocharger and supercharger ? Turbocharger and Supercharger both have the same function. These devices are blowers which supplies extra air to the engine. As a result engine gets useful amount of oxygen to produce a proper ignition. The main difference between the devices is that turbocharger......