NTPC Junior Mechanical Engineer Interview Questions and Answers

Fuel injection is a system that delivers fuel into an internal combustion engine in a controlled manner.

• Fuel injection replaces carburetors in modern engines.

• It improves fuel efficiency, power output, and emissions.

• There are different types of fuel injection systems, such as direct injection and port injection.

• Fuel injectors spray fuel into the combustion chamber or intake manifold.

• The amount of fuel injected is contro...read more

A funnel drawing sketch is required with top and front view.

• Start by drawing a trapezoid shape for the top view

• Add a curved shape for the funnel body

• Draw a circle for the bottom of the funnel

• For the front view, draw a straight line for the height of the funnel

• Connect the top and bottom of the line with a curved shape

• Add any necessary details such as a handle or spout

Heat treatment involves heating and cooling of metals to alter their properties. FE-C equilibrium diagram shows the relationship between carbon content and temperature in steel.

• Heat treatment is used to improve the mechanical properties of metals.

• It involves heating the metal to a specific temperature and then cooling it at a specific rate.

• FE-C equilibrium diagram shows the phases of steel at different temperatures and...read more

I interned at XYZ Company as a mechanical engineer.

• Assisted in designing and testing new products

• Collaborated with team members to improve manufacturing processes

• Conducted research on materials and their properties

• Created technical drawings and schematics using CAD software

My family background is diverse and multicultural.

• My parents are from different countries and cultures.

• I grew up speaking multiple languages at home.

• My family values education and hard work.

• We have a strong sense of community and support for each other.

• My grandparents were immigrants who worked hard to provide for their families.