JBM Group Mechanical Engineer Interview Questions, Process, and Tips

Q1. What is vernier caliper
Ans. 
A vernier caliper is a measuring instrument used to accurately measure the dimensions of an object.
• It consists of a main scale and a sliding vernier scale.

• The main scale is fixed and provides the primary measurement.

• The vernier scale slides along the main scale and provides the fractional measurement.

• The vernier scale has finer graduations than the main scale, allowing for more precise measurements.

• To measure an object...read more
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Q2. What is micrometer
Ans. 
A micrometer is a precision measuring instrument used to measure small distances or thicknesses.
• Micrometers are commonly used in mechanical engineering and manufacturing industries.

• They provide accurate measurements with high precision, typically up to 0.001mm or 0.0001 inch.

• Micrometers consist of a calibrated screw mechanism and a scale or digital display for reading the measurement.

• They are often used to measure dime...read more
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Q1. What is CNC and VMC machine
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CNC stands for Computer Numerical Control and VMC stands for Vertical Machining Center. They are machines used in manufacturing processes.
• CNC machines are automated machines that are controlled by a computer program to perform various tasks such as cutting, drilling, and shaping.

• VMC machines are a type of CNC machine that operates in a vertical orientation, allowing for precision machining of parts.

• Both CNC and VMC mac...read more
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English grammer , maths and HOTS

Q1. Stress strain curve I.C engine related questions
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My assignments was on hydraulic lift how it work principle behind it.

My GD was on EV vehicle 🚜 and I was selected in it during my interview in kolkata.

About environment

Q1. Application of catia
Ans. 
CATIA is a CAD software used for designing and analyzing mechanical parts and assemblies.
• CATIA is used for 3D modeling, simulation, and analysis of mechanical parts and assemblies

• It is widely used in the automotive and aerospace industries

• CATIA can be used for designing complex surfaces and shapes

• It allows for collaboration between different teams working on the same project

• Examples of CATIA applications include design...read more
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Q1. Why are you looking for a change?
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Q2. Share details of your previous job.
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Q3. Why should we hire you?
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Q4. What are your salary expectations?
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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