SABIC Mechanical Supervisor Interview Questions and Answers

Normal questions based on logic, quant and Verbal

Current topic or any burning issues

Q1. Related your present company work
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Q2. Operations of vcb & acb
Ans. 
VCB (Vacuum Circuit Breaker) and ACB (Air Circuit Breaker) are types of circuit breakers used in electrical systems for protection and control.
• VCB uses vacuum as the arc quenching medium, while ACB uses air.

• VCB is more reliable and requires less maintenance compared to ACB.

• ACB is more commonly used in low voltage applications, while VCB is used in medium to high voltage applications.

• Both VCB and ACB are used for switch...read more
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Q3. Maintenance of motor, lighting job
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Q1. Permit System Electrical Logout Tagout
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Q1. Which pipe line used in Huzardous chemicals?
Ans. 
Stainless steel pipelines are commonly used for transporting hazardous chemicals due to their corrosion resistance and durability.
• Stainless steel pipelines are preferred for their resistance to corrosion from hazardous chemicals.

• PVC pipelines are not suitable for hazardous chemicals as they can degrade and leak.

• Carbon steel pipelines can be used for some hazardous chemicals, but may require additional coatings or linin...read more
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Q2. How to calculate the steam of boiler?
Ans. 
To calculate the steam of a boiler, you need to know the boiler's efficiency, steam flow rate, and specific enthalpy of steam.
• Calculate the energy input by multiplying the mass flow rate of steam by the specific enthalpy of steam.

• Determine the energy output by dividing the energy input by the boiler's efficiency.

• The steam flow rate can be measured using a flow meter, and the specific enthalpy of steam can be obtained f...read more
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Q3. Draw the module of coal fired hot air generator
Ans. 
The module of a coal fired hot air generator typically includes a combustion chamber, heat exchanger, fan, and exhaust system.
• Combustion chamber where coal is burned to produce heat

• Heat exchanger to transfer heat from combustion gases to the air

• Fan to circulate the heated air

• Exhaust system to remove combustion byproducts
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Q1. Why do you want to change the company?
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Q2. Are you ready to relocate?
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Q1. Gfl How many mw of energy does the company generate?
Ans. 
The company generates 500 MW of energy.
• The company's energy generation capacity is 500 MW.

• The company has a power plant that generates 500 MW of energy.

• The energy output of the company is 500 MW.

• The company's energy generation is sufficient to power a large city.
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Q2. How many HT motors are there in your plant?
Ans. 
I don't have the available data.
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Q1. They will ask technical and safety related questions based on your previous experience.
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Q1. Self Introduction, salary discussions
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Q1. What is Current CTC ?
Ans. 
Current CTC refers to the current salary package of the candidate.
• Current CTC stands for Current Cost to Company.

• It includes the total salary package of the candidate, including basic salary, allowances, bonuses, etc.

• Candidates may provide their Current CTC to give an idea of their salary expectations.

• Example: If a candidate's Current CTC is $50,000 per annum, it means they are currently earning $50,000 per year.
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Q2. Expected CTC for joining us
Ans. 
I am looking for a competitive salary based on my experience and skills.
• I am open to discussing a salary range based on the responsibilities and expectations of the role.

• I have researched the market rates for similar positions in this industry.

• I am confident that my skills and experience warrant a competitive salary.

• I am looking for a salary that reflects my contributions to the team and the company's success.
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Q1. Aspen knowledge
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Q2. Process improvement knowledge
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Q1. Why you want to join us
Ans. 
I am impressed by your company's innovative approach and strong commitment to employee development.
• I am drawn to your company's reputation for fostering a culture of creativity and growth.

• I believe my skills and experience align well with the opportunities for advancement within your organization.

• I am excited about the chance to contribute to a team that values collaboration and continuous improvement.
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Q2. No accommodation to be provided
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Logical reasoning, quant, verbal