Sukhjit Starch & Chemicals Interview Questions and Answers

Q1. What is the working principle of shaft balancing in accordance with ISO 21940-11 and ISO 21940-12 standards?
Ans. 
Shaft balancing in accordance with ISO 21940-11 and ISO 21940-12 standards involves reducing vibrations by adjusting the mass distribution along the shaft.
• Shaft balancing aims to minimize vibrations in rotating machinery by adjusting the mass distribution along the shaft.

• ISO 21940-11 specifies the balancing process for rigid rotors, while ISO 21940-12 covers the balancing of flexible rotors.

• Balancing involves adding or...read more
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Q2. What does equipment alignment entail?
Ans. 
Equipment alignment involves ensuring that all components of a machine are properly positioned and oriented to work efficiently and accurately.
• Ensuring that all parts of the equipment are correctly positioned relative to each other

• Checking and adjusting the alignment of shafts, belts, gears, and other components

• Using precision tools such as laser alignment systems to achieve accurate alignment

• Proper alignment helps pre...read more
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Q3. Following ASME section ix
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Q4. Following ASME section v
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Q5. Following ASME B31.3
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Q1. Heat transfer operation Fluid Mechanics Mass Transfer operation Chemical engineering Thermodynamics
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Q2. Heat transfer operation Mass Transfer operation Chemical engineering Thermodynamics
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Q3. Fertilizer technology
Ans. 
Fertilizer technology involves the production, formulation, and application of fertilizers to improve crop yield and quality.
• Fertilizer production involves the extraction of raw materials, such as nitrogen, phosphorus, and potassium, and the synthesis of compounds like ammonia and urea.

• Formulation of fertilizers includes blending different nutrients to create specific nutrient ratios suitable for different crops and so...read more
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Q4. Heat transfer operation
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Q5. Fluid mechanics
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Q1. Chemical engineering Thermodynamics Fluid Mechanics Mass Transfer operation
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Q2. Heat transfer operation Fluid Mechanics Mass Transfer operation Chemical engineering Thermodynamics
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Q1. What is priming
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Q2. Types of distillation
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Q1. Sallary discuss
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Q1. Brief about your self
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Q2. Lookup formulas if condition and conditional formatting
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Q1. Very basic Maintenance related questions
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Q2. Reactor, Pumps, Steam Ejector, vacuum Pumps
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Mat dbms os mostly mat

3 question in 1.5 hours hard questions

Q1. Implement priority queue
Ans. 
Priority queue is a data structure that stores elements based on their priority.
• Use a binary heap to implement a priority queue.

• Elements are inserted based on priority and removed in order of priority.

• Example: Inserting elements with priority values and removing them in sorted order.
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Q2. Implement stack and queue
Ans. 
Implement stack and queue using arrays
• For stack, use array and implement push and pop operations

• For queue, use array and implement enqueue and dequeue operations

• Example: Stack - push(1), push(2), pop() -> returns 2

• Example: Queue - enqueue(1), enqueue(2), dequeue() -> returns 1
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Q1. Details about calibration of instruments
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Q2. Importance for automation
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Q1. Process and equipment
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Q2. Technical produced
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Q3. Salary discussion
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Q4. Product name running rute and process
Ans. 
The product name running route and process refer to the specific product being produced in the plant and the steps involved in its production.
• Product name refers to the specific name of the item being manufactured in the plant (e.g. XYZ Widget)

• Running route refers to the sequence of steps involved in the production process (e.g. mixing, molding, baking)

• Process refers to the overall method or procedure used to manufactu...read more
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Q5. Lambda process Acid chloride process
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Q1. Bifenthrin process
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Q2. Pretilachlor process
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Q3. Chlodinafop process
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Q4. Thiomethoxam process
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