Hindusthan National Glass Shift Engineer Interview Questions and Answers

Piston rings are of three types - compression, oil control, and scraper. Compression rings seal the combustion chamber, oil control rings regulate oil consumption, and scraper rings prevent oil from entering the combustion chamber.

• Three types of piston rings - compression, oil control, and scraper

• Compression rings seal the combustion chamber

• Oil control rings regulate oil consumption

• Scraper rings prevent oil from enteri

Intercooler and after cooler are used in air compressor to increase efficiency and reduce temperature.

• Intercooler cools the compressed air between stages to reduce the temperature and volume of air before it enters the next stage.

• After cooler cools the compressed air after the final stage to remove moisture and reduce the temperature before it enters the air receiver.

• Using intercooler and after cooler increases the eff...read more

A fixture is a device used to hold and position a workpiece during manufacturing or assembly.

• Fixtures are used to ensure consistent and accurate production.

• They can be custom-made or purchased off-the-shelf.

• Examples include jigs, clamps, and vices.

• Fixtures can be used in a variety of industries, including automotive, aerospace, and electronics manufacturing.

A stuffing box is a device used to seal a rotating shaft and prevent leakage of fluid or gas.

• It is commonly used in pumps, compressors, and other rotating equipment.

• It consists of a gland, packing material, and a compression mechanism.

• The packing material is compressed against the shaft to create a seal.

• It requires periodic maintenance to ensure proper functioning.

• Examples include the stuffing box in a water pump or th

Draw the front view of M-16 bolt with 80mm height.

• Start by drawing a rectangle with the height of 80mm

• Divide the rectangle into three parts: the head, the body, and the tail

• Draw the head with a circular shape and the body with a rectangular shape

• Add the tail with a triangular shape

• Include the necessary details such as the locking lugs and extractor grooves

A side view of a piston without dimensions.

• Draw a cylindrical shape with a flat top and bottom

• Add a smaller cylindrical shape on top of the flat top

• Draw a diagonal line from the top of the smaller cylinder to the bottom of the larger cylinder

• Add a curved line connecting the top of the smaller cylinder to the larger cylinder

• Draw a small circle in the center of the larger cylinder

In 5 years, I see myself leading a team of engineers, implementing innovative solutions, and contributing to the growth of the organization.

• Leading a team of engineers in executing projects

• Implementing innovative solutions to improve efficiency

• Contributing to the growth and success of the organization

Handling manpower involves effective communication, delegation, and motivation.

• Establish clear communication channels

• Delegate tasks based on individual strengths and skills

• Provide regular feedback and recognition

• Motivate and inspire the team

• Resolve conflicts and promote teamwork

To control wastage, implement efficient processes, train employees, monitor inventory, and analyze data.

• Implement efficient processes to minimize waste

• Train employees on waste reduction techniques

• Monitor inventory to prevent overstocking and expiration

• Analyze data to identify areas of improvement

• Examples: implementing lean manufacturing, conducting waste audits