QHTalbros Internship Trainee Interview Questions and Answers

I have achieved several milestones throughout my career as a Senior Engineer.

• Successfully led a team of engineers to develop and implement a new software system, resulting in a 20% increase in efficiency.

• Received recognition for designing and implementing a cost-effective solution that reduced production downtime by 30%.

• Contributed to the development of a groundbreaking technology that revolutionized the industry, lead...read more

Die casting and machining defects are common in manufacturing processes.

• Die casting defects include porosity, shrinkage, cold shuts, and flash.

• Machining defects include burrs, chatter marks, and tool marks.

• Die casting defects can be caused by improper temperature, pressure, or metal flow.

• Machining defects can be caused by dull tools, improper speeds and feeds, or poor fixturing.

• Defects can lead to part failure, reduced...read more

Filling and high speed ratio formula is used to calculate the filling time of a container with a specific volume of liquid at a given flow rate.

• Filling and high speed ratio formula is V/Q

• V is the volume of the container and Q is the flow rate of the liquid

• The formula is used to determine the time it takes to fill a container with a specific volume of liquid at a given flow rate

• The higher the flow rate, the faster the c...read more

I tend to be overly critical of my own work, which can slow down my progress and decision-making.

• I often spend too much time refining code, aiming for perfection, which can delay project timelines.

• In team settings, I sometimes hesitate to share my ideas, fearing they may not meet high standards.

• I have learned to set deadlines for myself to ensure I complete tasks without getting stuck in analysis paralysis.

Carbide formation after carburizing can lead to brittleness and reduced strength. Proper heat treatment and tempering can help prevent this issue.

• Perform proper heat treatment and tempering to prevent carbide formation

• Adjust carburizing parameters to avoid excessive carbon diffusion

• Use a different carburizing method, such as gas carburizing instead of pack carburizing

• Consider using a different material with better resi...read more

Reference air is a gas used as a reference point for measuring gas concentrations, while purged air is used to remove contaminants from a system.

• Reference air is typically a gas with a known and stable concentration of a particular substance, used as a baseline for comparison with other gases.

• Purged air is used to remove contaminants from a system or environment, such as in a laboratory or industrial setting.

• Purged air...read more

Carbide, Ferrite and RA are different types of materials used in engineering.

• Carbide is a compound of carbon and a metal, commonly used in cutting tools.

• Ferrite is a magnetic iron compound, used in electrical components.

• RA stands for 'roughness average' and is a measure of surface roughness.

• Carbide and Ferrite are materials, while RA is a measurement.

• Each material has unique properties and uses in engineering applicati...read more

Brazing is a metal-joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint.

• Brazing uses a filler metal with a lower melting point than the base metals being joined.

• The filler metal is heated to its melting point and then flows into the joint by capillary action.

• Brazing is commonly used in HVAC, automotive, and aerospace industries.

• Brazing can be done wit...read more