Sree Metaliks Shift Engineer Interview Questions and Answers

Bearings and bearing maintenance and assembly

Q1. About Synchronising Process Motor starter Parameter of different relay setting Vfd
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Q1. What is the trip oil procedure
Ans. 
Trip oil procedure is a process of shutting down a machine or equipment in case of an emergency or abnormal condition.
• The procedure involves stopping the flow of oil to the machine or equipment.

• This is done to prevent damage to the machine or equipment.

• The trip oil system is usually automated and activated by sensors that detect abnormal conditions.

• The system can also be manually activated by an operator in case of an ...read more
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Q2. What is the steam drum function
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The steam drum is a component of a boiler that stores and distributes steam.
• It is a cylindrical vessel located at the top of the boiler.

• It separates steam from water and distributes it to the rest of the boiler.

• It also serves as a reservoir for the boiler feedwater.

• It is equipped with various instruments to monitor and control the boiler's operation.
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Q3. What is the coal anlaysis
Ans. 
Coal analysis is the process of determining the composition and properties of coal.
• Coal analysis involves measuring the moisture content, ash content, volatile matter, and fixed carbon content of coal.

• It also includes determining the heating value, sulfur content, and other impurities present in the coal.

• The results of coal analysis are used to determine the suitability of coal for different applications, such as power...read more
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Bearings and bearing service and data maintain CAL skin pass mill a

Q1. PH booster ka code word bataiye
Ans. PH booster ka code word 3006
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Q2. Anti oxygen chemical ka code bataiye
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Q3. Anti sclant ka code word bataiye
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Q4. Boiler scale jamne ka Karan bataen
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Q5. Boiler Patti ka temperature kitna hota hai
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Q6. Softener charge kaise karte hain
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Q7. Boiler ka Feed Water kitne hardness ka hota hai
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Q8. Sapna charge karne ka Tarika bataiye
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Q9. Boiler mein scale hogi to kaun sa chemical use karenge
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Q1. A 22 kw AOP motor CT cable burn again and again what is the reason ?
Ans. 
The repeated burning of a 22 kW AOP motor CT cable may be due to overloading, short circuits, poor insulation, or incorrect cable sizing.
• Check for overloading of the motor causing excessive heat in the cable

• Inspect for short circuits in the motor or the wiring

• Ensure proper insulation of the cable to prevent overheating

• Verify if the cable size is appropriate for the motor's power requirements
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Q2. When CT of AOP motor is bypassed then what effect on the motor ?
Ans. 
Bypassing the CT of an AOP motor can lead to overcurrent and damage to the motor.
• Bypassing the CT can result in the motor drawing excessive current.

• This can lead to overheating of the motor windings.

• Overcurrent can cause damage to the motor components.

• It can also pose a safety risk due to potential electrical faults.
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