Jindal Poly Films Senior Officer Interview Questions and Answers for Freshers

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Q1. What is ic engines
Ans. 
IC engines, or internal combustion engines, are heat engines that burn fuel inside the engine to produce mechanical energy.
• IC engines are commonly used in vehicles such as cars, motorcycles, and trucks.

• They work by igniting a mixture of fuel and air inside a combustion chamber, which creates high pressure and drives a piston.

• The movement of the piston is converted into rotational motion to power the vehicle.

• There are d...read more
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Q2. Difference between ic engines and spark engines
Ans. 
IC engines are internal combustion engines that rely on the combustion of fuel inside the engine to generate power, while spark engines specifically use spark plugs to ignite the fuel mixture.
• IC engines rely on the combustion of fuel inside the engine to generate power

• Spark engines use spark plugs to ignite the fuel mixture

• IC engines are commonly found in cars, motorcycles, and other vehicles

• Spark engines are often use
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Q3. Which coolant does we use in AC
Ans. 
The coolant used in AC systems is typically a refrigerant called R-134a.
• The most common coolant used in AC systems is R-134a

• R-134a is a hydrofluorocarbon (HFC) refrigerant

• Other refrigerants like R-410A and R-22 were used in the past but are being phased out due to environmental concerns
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Q4. What is automation
Ans. 
Automation is the use of technology to perform tasks with minimal human intervention.
• Automation involves the use of machines, software, and other technologies to carry out tasks that were previously done by humans.

• Examples of automation include robotic process automation (RPA) in business processes, self-driving cars in transportation, and smart home devices like thermostats and lights.

• Automation can increase efficienc...read more
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Q5. What is gravure printing
Ans. 
Gravure printing is a high-quality printing process that uses a rotary printing press with engraved cylinders to transfer ink onto a substrate.
• Uses engraved cylinders to transfer ink onto substrate

• Ideal for long print runs and high-quality images

• Commonly used for packaging, magazines, and decorative prints
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Q1. Why you join us
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Q2. What is your strength
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Q3. What do you expected from us
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