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I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.
To check ball screw backlash, measure the amount of play or movement between the ball screw and the nut.
Use a dial indicator to measure the amount of axial play in the ball screw.
Check for any abnormal noise or vibration during operation, which could indicate excessive backlash.
Inspect the ball screw and nut for any signs of wear or damage that could contribute to backlash.
Adjust the preload on the ball screw if necess
Spindle backless or runout can be checked using a dial indicator to measure the deviation in spindle rotation.
Mount a dial indicator on the machine spindle
Rotate the spindle and observe the dial indicator for any deviation
Measure the runout at different points on the spindle to ensure accuracy
Check for any loose components or worn out bearings that may cause runout
Consult the machine manual for specific instructions on
Tolerance is the acceptable range of variation in a measurement or dimension.
Tolerance is the maximum and minimum limits within which a product or process must operate to meet specifications.
It ensures that parts fit together properly and function correctly.
Examples include the tolerance on the diameter of a shaft or the thickness of a sheet of metal.
Types of tolerance include bilateral, unilateral, and geometric.
Bilateral tolerance: allows for variation in both directions from the nominal dimension
Unilateral tolerance: allows for variation in only one direction from the nominal dimension
Geometric tolerance: specifies the allowable variation in form, profile, orientation, or location of a feature
There are two main types of casting: expendable mold casting and permanent mold casting.
Expendable mold casting includes sand casting, investment casting, and plaster mold casting.
Permanent mold casting includes die casting and centrifugal casting.
I appeared for an interview in Feb 2025, where I was asked the following questions.
The least count of a digital micrometer is the smallest measurement it can accurately display, typically 0.001 mm or 0.01 mm.
Least count is determined by the resolution of the micrometer's display.
Common least counts for digital micrometers are 0.001 mm or 0.01 mm.
For example, a micrometer with a least count of 0.001 mm can measure dimensions with high precision.
The least count affects the accuracy of measurements in e
The least count of a manual vernier caliper is the smallest measurement it can accurately read, typically 0.02 mm or 0.01 mm.
The least count is calculated as the difference between one main scale division and one vernier scale division.
For a typical vernier caliper, 1 main scale division = 1 mm and 10 vernier scale divisions = 9 mm, giving a least count of 0.1 mm.
In some calipers, the least count can be 0.02 mm, meanin...
Gauges are instruments used to measure various parameters, with several types tailored for specific applications.
1. Pressure Gauge: Measures pressure in liquids and gases (e.g., tire pressure gauge).
2. Temperature Gauge: Measures temperature (e.g., thermocouple).
3. Depth Gauge: Measures depth (e.g., used in diving).
4. Thickness Gauge: Measures material thickness (e.g., ultrasonic thickness gauge).
5. Level Gauge: Measur...
Bajaj Motors interview questions for popular designations
I appeared for an interview before Mar 2024, where I was asked the following questions.
Get interview-ready with Top Bajaj Motors Interview Questions
I appeared for an interview in Jan 2024.
OEE can be calculated by multiplying Availability, Performance, and Quality.
Calculate Availability by dividing Operating Time by Planned Production Time.
Calculate Performance by dividing Actual Production by Maximum Production.
Calculate Quality by dividing Good Count by Total Count.
Multiply Availability, Performance, and Quality to get OEE.
Example: OEE = Availability x Performance x Quality
6 Sigma is a data-driven methodology for improving processes by reducing defects and variations.
6 Sigma aims to achieve near perfection in the products or services delivered by a company.
It focuses on identifying and eliminating causes of defects and minimizing variability in manufacturing and business processes.
6 Sigma uses statistical tools and techniques to measure and analyze process performance.
The goal of 6 Sigma...
TPM stands for Total Productive Maintenance, a proactive approach to maintenance that aims to maximize equipment effectiveness.
TPM focuses on preventing equipment breakdowns through regular maintenance and employee involvement
It involves setting up autonomous maintenance teams to take care of routine tasks
TPM also includes planned maintenance, quality maintenance, and focused improvement projects
Example: Implementing T...
CP Cpl stands for Cost Per Completed Lead, a metric used in marketing to measure the cost of generating a lead that has been successfully completed.
CP Cpl is calculated by dividing the total cost of generating leads by the number of completed leads.
It helps in determining the efficiency and effectiveness of lead generation campaigns.
For example, if a marketing campaign costs $1000 and generates 50 completed leads, the
I applied via Naukri.com and was interviewed in Nov 2023. There were 2 interview rounds.
I appeared for an interview in Mar 2024.
I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.
Find the root cause in every problem
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
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Diploma Trainee Engineer
317
salaries
| ₹0.9 L/yr - ₹3 L/yr |
Junior Engineer
135
salaries
| ₹1.5 L/yr - ₹4.6 L/yr |
Quality Engineer
79
salaries
| ₹1.2 L/yr - ₹3.6 L/yr |
Junior Executive
79
salaries
| ₹1.8 L/yr - ₹4 L/yr |
Quality Inspector
79
salaries
| ₹1.3 L/yr - ₹3.2 L/yr |
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