Junior Mechanical Engineer

Junior Mechanical Engineer Interview Questions and Answers for Freshers

Updated 4 Feb 2024

Q1. Hv u done pre maintenance of equipment, or track status , full details of maintenance

Ans.

Yes, I have done pre-maintenance of equipment and tracked maintenance status.

I have conducted regular inspections of equipment to identify potential issues before they become major problems.
I have kept detailed records of maintenance activities, including dates, tasks performed, and any issues encountered.
I have worked with maintenance teams to develop and implement preventative maintenance plans.
I have used software tools to track maintenance schedules and generate reports o...read more

Ans.

The fabrication of a structure requires detailed fabrication drawings.

Fabrication drawings provide detailed information on the dimensions, materials, and assembly of the structure.
These drawings are typically created by a structural engineer or draftsman.
They may include plans, elevations, sections, and details of the structure.
Fabrication drawings are essential for ensuring that the structure is built to the correct specifications and meets safety standards.
Examples of struc...read more

Ans.

The type of reducer used in pipe rack depends on the specific application and requirements.

Reducers are used to connect pipes of different sizes in a pipe rack.
The type of reducer used depends on the size and material of the pipes being connected.
Common types of reducers include concentric, eccentric, and swage reducers.
Concentric reducers have a symmetrical shape and are used when pipes of different sizes need to be connected in a straight line.
Eccentric reducers have an off...read more

Ans.

Isometric drawings are required for fabrication of pipelines.

Isometric drawings show the 3D view of the pipeline and its components.
They include information about the size, shape, and orientation of the pipes.
Isometric drawings also show the location of valves, fittings, and other components.
These drawings are used by fabricators to create the pipeline according to the design.
Other types of drawings that may be required include P&IDs and equipment layout drawings.

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Ans.

To check SS 304 and SS 316 pipes, one can use various methods such as visual inspection, magnetic testing, and chemical analysis.

Visual inspection can be done to check for any surface defects or irregularities.
Magnetic testing can differentiate between the two types of pipes as SS 316 is non-magnetic while SS 304 is magnetic.
Chemical analysis can be done to determine the exact composition of the pipes.
X-ray testing can also be used to check for any internal defects or inconsi...read more

Ans.

Machines or machinery components are parts of a larger machine that work together to perform a specific function.

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Ans.

5S is a Japanese methodology for workplace organization and efficiency.

5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.
It is a systematic approach to organizing and maintaining a clean and efficient workplace.
Each step of 5S has specific actions and goals to improve productivity and safety.
For example, 'Sort' involves removing unnecessary items from the workplace, while 'Shine' focuses on cleaning and maintaining equipment.
The ultimate aim of 5S is to create...read more

Ans.

8D in Psp refers to the Eight Disciplines problem-solving methodology used in the automotive industry.

8D is a structured problem-solving approach that aims to identify, correct, and prevent recurring problems.
It involves eight steps, including forming a team, describing the problem, implementing containment actions, identifying root causes, implementing corrective actions, verifying effectiveness, preventing recurrence, and recognizing the team's efforts.
The methodology is co...read more