Bhansali Engineering Polymers Manager / Sr Manager - Administration Interview Questions and Answers

Q1. What is carbon black
Ans. 
Carbon black is a fine powder made from incomplete combustion of hydrocarbons.
• It is used as a reinforcing filler in rubber products.

• It is also used as a black pigment in inks, paints, and plastics.

• Carbon black is produced by burning petroleum oil or natural gas.

• It is a common ingredient in tires, conveyor belts, and other industrial rubber products.
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Q2. What is Air preheater
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Air preheater is a device used to heat the air before it enters the combustion chamber of a boiler.
• It improves the efficiency of the boiler by recovering waste heat from the flue gas.

• It reduces fuel consumption and emissions.

• There are two types of air preheaters: recuperative and regenerative.

• Recuperative air preheaters use a heat exchanger to transfer heat from the flue gas to the incoming air.

• Regenerative air preheat...read more
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Q1. Tell me about yourself.
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Q2. Why are you looking for a change?
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Q3. What are your salary expectations?
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Q4. How much Expected salary
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Q5. How much expected growth
Ans. 
We expect a growth of 15% in the next fiscal year.
• Our sales team has been consistently meeting and exceeding targets.

• We have identified new markets and opportunities for expansion.

• Our product line has been well-received by customers and we plan to introduce new offerings.

• We are investing in marketing and advertising to increase brand awareness.

• We have a strong pipeline of potential clients and partnerships.

• Our projecti...read more
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Q1. Maintenance related questions
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Q2. HR round for daily job routine and behaviour analysis
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Easy to moderate basic apti but technical in brief and hard

Taken any topic and we discuss don't blame any person aur bluffing directly define points

Q1. Don't take easy it's toughest interview while u have study every subject in brief
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Q2. Panel board come from IIT and other faculty so it's going tough questions asking and go in brief
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Q1. Tell us about your achievements
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Q2. Tell us about your projects and internships
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Q1. Tell me about yourself ?
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Q2. Why you wanna join Nayara?
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Q1. Questions related to Tanker Truck Lorry Fittings?
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Q2. About different product that you handled like MS,HSD or others.
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Mcq and aptitude and also some basic pandas related code

Mcq and aptitude was asked medium difficulty

Q1. Questions about electrical maintenance and about power plant also was aks about transformer,Generator,motor,vfd,vcb/acb breaker maintenance.Also about during work safety and pwt.
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Q2. Why vfd use in power plant?
Ans. 
VFDs are used in power plants to control the speed and torque of electric motors, resulting in energy savings and improved efficiency.
• VFD stands for Variable Frequency Drive.

• VFDs are used to control the speed of electric motors by varying the frequency of the electrical supply.

• By adjusting the motor speed to match the required load, VFDs help in saving energy and reducing wear and tear on equipment.

• VFDs also provide so...read more
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Q3. Why motor rpm is 1440 not 1500?
Ans. 
Motor rpm is 1440 instead of 1500 due to the frequency of the power supply.
• Motor rpm is determined by the frequency of the power supply.

• In many countries, the standard frequency of the power supply is 50 Hz.

• The synchronous speed of a motor is determined by the formula: (120 x frequency) / number of poles.

• For a 4-pole motor and a 50 Hz power supply, the synchronous speed is 1500 rpm.

• However, due to slip, the actual spee...read more
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