Technosoft Engineering Projects Limited Senior Design Engineer Interview Questions and Answers

General questions regarding current events mathematical logical questions etc

Q1. What is tolerance stack up & what is IT grades?
Ans. 
Tolerance stack up is the accumulation of variations in dimensions and tolerances in a product design. IT grades are international standards for tolerances.
• Tolerance stack up occurs when the cumulative effect of individual part tolerances results in a deviation from the intended design.

• IT grades, such as IT01, IT0, IT1, etc., are used to specify the level of tolerance allowed for a particular dimension or feature.

• Under...read more
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Q2. Calculations based on pneumatics and hydraulic selection etc.
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Q3. What is anti friction bearings explain.
Ans. 
Anti-friction bearings are designed to reduce friction between moving parts, allowing for smooth and efficient operation.
• Anti-friction bearings use rolling elements (such as balls or rollers) to reduce friction between two surfaces in contact.

• They are commonly used in machinery and equipment to support rotating or linear motion.

• Examples include ball bearings, roller bearings, and needle bearings.

• These bearings are desi...read more
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Q4. What is type of splines?
Ans. 
Splines are mechanical components used to transfer torque between two rotating objects while allowing for slight misalignment or movement.
• Splines are used in mechanical engineering to transfer torque between shafts or other rotating components.

• There are different types of splines including involute, straight-sided, and serrated splines.

• Splines allow for slight misalignment or movement between the connected components w
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Q5. What is PU and PTFE explain
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PU stands for polyurethane, a versatile polymer used in various applications. PTFE stands for polytetrafluoroethylene, a synthetic fluoropolymer known for its non-stick properties.
• PU is a type of polymer that can be rigid or flexible, commonly used in foam insulation, coatings, adhesives, and sealants.

• PTFE is a synthetic fluoropolymer with high heat resistance and low friction, often used in non-stick cookware, gaskets
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Q1. What you mean by IP?!
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Q2. What is stress? Strain?
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Q1. Asked about the resume
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Q2. Pneumatic and cero asked and resume
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Q1. As per work experience in previous company
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Q2. Technical knowledge
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Q1. Need theoretical knowledge.
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Q2. Need knowledge about work of your previous organisation
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Q1. Manufacturing knowledge read from the drawing
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Q2. Design and engineering knowledge
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Q3. Sheet metal work experience
Ans. 
I have 3 years of experience in sheet metal work, including designing and fabricating components for various projects.
• Experience in designing sheet metal components using CAD software

• Knowledge of different types of sheet metal materials and their properties

• Hands-on experience in fabricating sheet metal parts using various tools and techniques

• Ability to interpret engineering drawings and specifications accurately

• Experie...read more
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Q1. Previous employment details
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Q2. Salary discussion
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Q3. Company benefits
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Q1. Different between DOL & Star-Delta Starter?
Ans. 
DOL starter directly connects the motor to the power supply, while Star-Delta starter initially connects the motor in star configuration before switching to delta configuration.
• DOL starter provides full voltage to the motor from the start, causing high starting current and torque.

• Star-Delta starter reduces the starting current and torque by initially connecting the motor in star configuration, then switching to delta c...read more
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Q2. What is VFD & How it works?
Ans. 
VFD stands for Variable Frequency Drive. It is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the motor.
• VFDs are used to control the speed and torque of AC motors in various applications.

• They work by converting fixed frequency and voltage AC power to variable frequency and voltage output.

• VFDs can improve energy efficiency, reduce wear and tear on motors, and pr...read more
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Q1. How much Creo knowledge you have?
Ans. 
I have intermediate level knowledge of Creo.
• I have completed a course on Creo and have used it for several projects.

• I am proficient in creating 3D models, assemblies, and drawings using Creo.

• I have experience in using Creo for simulation and analysis.

• I am familiar with the user interface and various tools in Creo.

• I am always eager to learn more and improve my skills in Creo.
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Q2. Do you know SAP and ERP?
Ans. 
Yes, I am familiar with SAP and ERP.
• I have experience working with SAP and ERP systems in my previous job.

• I am proficient in using SAP for inventory management and ERP for project management.

• I have completed a course on SAP and ERP during my education.

• I understand the importance of these systems in streamlining business processes and improving efficiency.
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