Wipro PARI Interview Questions, Process, and Tips for Experienced

Q1. Write a program to run a single push button functionality.
Ans. 
Program to run single push button functionality
• Use a microcontroller like Arduino to read the state of the push button

• Implement a loop to continuously check the button state

• Execute specific actions based on the button state, like turning on a LED
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Q2. What are some key aspects of communication protocols?
Ans. 
Key aspects of communication protocols include standards, rules, and formats for data exchange.
• Standards ensure compatibility and interoperability between different systems.

• Rules define how data is transmitted, received, and processed.

• Formats specify the structure and encoding of data for communication.

• Examples include TCP/IP, HTTP, and SMTP.
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Q1. Pure technical discussion
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Q1. Again a technical discussion
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Q1. Once again technical discussion
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Q1. How many year experience and growth
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Q2. Which department recommendation for me
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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
Ans. 
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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Technical questions mcqs

Q1. Technical questions related to electrical engineering
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Q2. How to select rating of electrical components
Ans. 
The rating of electrical components is selected based on factors like voltage, current, power, and temperature.
• Consider the voltage and current requirements of the circuit

• Calculate the power rating based on the voltage and current

• Take into account the temperature conditions the component will operate in

• Refer to datasheets and specifications provided by manufacturers

• Ensure the selected rating meets safety standards and
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Q3. Types of sensors and their applications
Ans. 
Sensors are devices that detect changes in the environment and convert them into electrical signals. They have various applications in industries, automotive, healthcare, etc.
• Types of sensors: temperature sensors, pressure sensors, proximity sensors, motion sensors, light sensors, etc.

• Applications: temperature sensors in HVAC systems, pressure sensors in automotive industry, proximity sensors in smartphones for touch d...read more
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Q1. Introduction in the technical My self Suneel meena for electrical engineering rtu kota 67.28 % My b.tech electrical engineering my b.tech complete in 2021 and i have work in 132 kv sub station bhar...read more
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Q2. Tell me about my self
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Q3. Introduction in my self
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