Shaily Engineering Plastics Ltd QC Engineer Interview Questions and Answers

Q1. Which type of bearing used to axial load?
Ans. 
Thrust bearings are used to axial load in mechanical applications.
• Thrust bearings are designed to handle axial loads

• They are commonly used in applications where the load is primarily in the axial direction

• Examples include ball thrust bearings and roller thrust bearings
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Q2. Why is used to gear box?
Ans. 
Gear boxes are used to control the speed and torque of a mechanical system by changing the gear ratio.
• Gear boxes allow for the transmission of power from one component to another at different speeds and torques.

• They are used to increase or decrease the speed of rotation depending on the application requirements.

• Gear boxes also provide mechanical advantage by increasing the torque output while reducing the speed of rota...read more
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Q3. Which types of pump used by slurry disposal ?
Ans. 
Centrifugal pumps and positive displacement pumps are commonly used for slurry disposal.
• Centrifugal pumps are often used for transporting large volumes of slurry with low viscosity.

• Positive displacement pumps are suitable for handling high viscosity slurry or slurry with solid particles.

• Examples of pumps used for slurry disposal include centrifugal slurry pumps and progressive cavity pumps.
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Q4. Types of alignments?
Ans. 
Types of alignments include shaft alignment, coupling alignment, and belt alignment.
• Shaft alignment ensures that the shafts of rotating equipment are properly aligned to prevent vibration and wear.

• Coupling alignment involves aligning the coupling components to ensure smooth power transmission.

• Belt alignment ensures that belts are properly aligned on pulleys to prevent slippage and wear.

• Other types of alignments may inc...read more
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Q5. Difference between conving pressure and instrument pressure.
Ans. 
Converting pressure is the process of converting pressure units, while instrument pressure is the pressure measured by an instrument.
• Converting pressure involves changing the units of pressure, such as from psi to bar or Pa to atm.

• Instrument pressure is the actual pressure measured by a pressure gauge or sensor.

• Converting pressure is a mathematical calculation, while instrument pressure is a physical measurement.

• For ex...read more
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Q1. Flow of complete PCB design
Ans. 
The flow of complete PCB design involves schematic design, component placement, routing, design verification, and manufacturing.
• Schematic design: Create a schematic diagram of the circuit layout.

• Component placement: Position components on the PCB layout.

• Routing: Connect the components using traces on the PCB.

• Design verification: Check for errors and ensure functionality.

• Manufacturing: Prepare the design for production.
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Q2. Pcb assembly in speedometer
Ans. 
PCB assembly in speedometer involves soldering electronic components onto a printed circuit board to ensure accurate readings.
• Ensure proper placement of components on the PCB

• Use soldering techniques to securely attach components

• Test the functionality of the speedometer after assembly

• Follow manufacturer's guidelines for assembly process
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Q3. Pcb work in speedometer in full function tester
Ans. 
PCB work in speedometer involves designing and implementing the circuitry for accurate speed measurement and display in a full function tester.
• Designing PCB layout for speedometer circuitry

• Implementing accurate speed measurement sensors

• Integrating display functionality in full function tester

• Testing and calibrating speedometer functionality
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Pcb knowledge in smt and psmt department

Basic math,G.I,English

Q1. Basic safety questions
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Q1. Interview based on previous experience,C.V.
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Q1. Self introduction
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Production line manufacturing

Q1. Knowledge skills
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Q1. About job related
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Q1. Tell me something about work.
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Q1. About yourself and experience
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Q2. Expected salary
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Q1. Technical questions jd related
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Q2. About last employment
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Q1. Technical round with plant head & QA head
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Q2. 8D, SPC, MSA, Process Quality
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Q1. Salary expectations etc.
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