Mechanical Engineer 2

Mechanical Engineer 2 Interview Questions and Answers

Updated 7 Nov 2024

Q1. Thermal, Structural, Modal Simulations of Ansys.

Ans.

Ansys software is used for thermal, structural, and modal simulations in mechanical engineering.

Ansys is a powerful simulation software used for analyzing thermal behavior, structural integrity, and modal characteristics of mechanical systems.
Thermal simulations in Ansys help in predicting temperature distribution, heat transfer, and thermal stresses in components.
Structural simulations in Ansys analyze the mechanical behavior of parts under various loading conditions to ensu...read more

Q2. Capacity of wire rope and polypropylene rope.

Ans.

Wire rope and polypropylene rope have different capacities based on their construction and material.

Wire rope is stronger and has a higher capacity than polypropylene rope.
The capacity of wire rope depends on its diameter, number of strands, and construction.
Polypropylene rope is lightweight and has a lower capacity than wire rope.
The capacity of polypropylene rope depends on its diameter and construction.
Both wire rope and polypropylene rope have different capacities for dif...read more

Q3. Safe weighing load of a worker in individual.

Ans.

The safe weighing load of a worker should not exceed their weight capacity.

The maximum weight a worker can safely lift depends on their physical condition and the task at hand.
The National Institute for Occupational Safety and Health recommends that workers should not lift more than 51 pounds without assistance.
Employers should provide training on safe lifting techniques and use equipment like hoists and forklifts to reduce the risk of injury.
Workers should also be encouraged...read more

Q4. Static and Transient Simulation procedure.

Ans.

Static simulation analyzes the behavior of a system under steady-state conditions, while transient simulation looks at how a system responds to changes over time.

Static simulation involves solving for equilibrium conditions, such as stress and deformation in a structure.
Transient simulation involves analyzing dynamic events, like impact or vibration, and how they affect the system over time.
Both types of simulations require accurate modeling of the system and appropriate boun...read more

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Q5. Sheet Metal Manufacturing Process

Ans.

Sheet metal manufacturing process involves cutting, bending, and assembling metal sheets to create various products.

Cutting: Sheets are cut into desired shapes using tools like shears, lasers, or plasma cutters.
Bending: Sheets are bent into specific angles using press brakes or rollers.
Assembling: Cut and bent sheets are assembled together using welding, riveting, or adhesive bonding.
Finishing: Final finishing touches like painting or coating are applied to the assembled prod...read more

Q6. Types of Fits and Tolerances.

Ans.

Types of fits and tolerances refer to the relationship between mating parts in terms of the tightness or looseness of their fit.

There are three main types of fits: clearance fit, interference fit, and transition fit.
Clearance fit allows for clearance between the mating parts, ensuring easy assembly and disassembly.
Interference fit results in a tight connection between the parts, often requiring force to assemble.
Transition fit falls between clearance and interference fits, pr...read more

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Q7. Explain about GD&T.

Ans.

GD&T stands for Geometric Dimensioning and Tolerancing, a system for defining and communicating engineering tolerances.

GD&T is a symbolic language used on engineering drawings to specify the allowable variation in form, size, and orientation of features.
It helps ensure that parts fit together properly and function as intended.
GD&T includes symbols such as concentricity, flatness, perpendicularity, and position.
It is commonly used in industries such as automotive, aerospace, a...read more