Bajaj Auto Assembly Engineer Interview Questions and Answers

Q1. How goes gears work?
Ans. 
Gears work by transferring motion and power between two rotating shafts through interlocking teeth.
• Gears have teeth that mesh together to transmit motion and power

• Different gear sizes can change the speed and torque of the output shaft

• Common types of gears include spur gears, helical gears, and bevel gears
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Q2. Type of gears and it's uses?
Ans. 
Types of gears include spur gears, helical gears, bevel gears, and worm gears, each with specific uses in various mechanical systems.
• Spur gears: used in applications requiring high speed and low noise, such as in washing machines

• Helical gears: provide smoother operation and higher load capacity, commonly found in automotive transmissions

• Bevel gears: used to transmit motion between intersecting shafts, like in hand dril...read more
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Q3. What's is primary axis of circle.
Ans. 
The primary axis of a circle is the line passing through the center of the circle and dividing it into two equal halves.
• The primary axis of a circle is also known as the diameter.

• It is the longest chord that can be drawn in a circle.

• The length of the primary axis is twice the radius of the circle.

• The primary axis is a line of symmetry for the circle.
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Q4. Type of gear meshing.
Ans. 
Gear meshing can be classified as spur, helical, bevel, worm, etc.
• Spur gears have straight teeth and are used for parallel shafts

• Helical gears have angled teeth for smoother operation

• Bevel gears are used for intersecting shafts

• Worm gears have a screw-like appearance for high torque applications
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Written exam normal questions with gernal knowledge type

Q1. Your name and your city
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Department over all questions

Q1. Assembly operators relationship questions
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Q1. Mechanical department questions and general knowledge questions
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Q1. Technical and rework related
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Q2. What is crdi engine?
Ans. 
CRDI engine stands for Common Rail Direct Injection engine.
• CRDI engine is a type of fuel injection system used in diesel engines.

• It uses a common rail to supply fuel to the injectors at high pressure.

• This system allows for precise control of fuel injection and improves engine performance.

• CRDI engines are known for their better fuel efficiency, reduced emissions, and smoother operation.

• Examples of cars with CRDI engines...read more
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Q1. Tell me about yourself?
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Q2. Can you follow a build instruction set?
Ans. 
Yes, I have experience following build instruction sets in previous roles.
• I have experience following detailed assembly instructions in my previous job at XYZ Company.

• I am detail-oriented and can accurately follow step-by-step instructions.

• I have successfully assembled complex products by following build instruction sets.

• I am familiar with using tools and equipment as per the build instructions.
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Q1. About vehicle or technical
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Q2. Some technical questions
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Q3. About my qualifications
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Q1. What is your opinion about engine?
Ans. 
An engine is a complex mechanical device that converts energy into mechanical motion.
• Engines are used in various applications such as automobiles, aircraft, and power plants.

• They can be powered by different sources such as gasoline, diesel, or electricity.

• Engines consist of multiple components such as cylinders, pistons, valves, and crankshafts.

• Efficiency and performance are important factors in engine design and devel...read more
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Q2. How to increase stroke length without changing in bore dia?
Ans. 
To increase stroke length without changing bore diameter, one can modify the crankshaft design or adjust the connecting rod length.
• Modify the crankshaft design to increase the throw radius, which will result in a longer stroke length.

• Adjust the connecting rod length to change the stroke ratio, allowing for a longer stroke without changing the bore diameter.

• Consider the trade-offs and limitations of increasing stroke le...read more
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Equipment related question

Q1. How to use measurement equipment
Ans. 
To use measurement equipment, follow these steps: calibrate the equipment, select the appropriate measurement tool, take accurate measurements, record the data, and maintain the equipment.
• Calibrate the measurement equipment regularly to ensure accuracy.

• Select the appropriate measurement tool for the specific task or measurement needed.

• Take accurate measurements by following the instructions provided with the equipment.

• ...read more
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