Gujarat State Fertilizers & Chemicals Mechanical Engineer Interview Questions and Answers

Q1. What's your strength
Ans. My strength is hard work and my good behavior
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Q2. Full form of pasav and what is its function
Ans. 
PASAV stands for Pressure Actuated Safety and Automatic Valve. It is used to control the flow of fluids in a system based on pressure levels.
• PASAV is a type of valve used in mechanical systems.

• It automatically opens or closes based on the pressure levels in the system.

• PASAV helps in maintaining safe pressure levels in the system to prevent damage or accidents.

• Example: PASAVs are commonly used in hydraulic systems to re
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Q3. Sir psv full form is pressure safety valve is work in safety pressure
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Q4. How to work in open spanner
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To work in open spanner, place the spanner on the nut or bolt and turn it in the desired direction.
• Select the correct size of open spanner for the nut or bolt

• Place the open end of the spanner on the nut or bolt

• Turn the spanner in the desired direction to loosen or tighten the nut or bolt

• Ensure the spanner is securely placed on the nut or bolt to avoid slipping
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Q5. Types of welding
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Types of welding include MIG, TIG, stick, and flux-cored welding.
• MIG welding uses a wire electrode and shielding gas to create a strong bond.

• TIG welding uses a tungsten electrode and inert gas for precise and clean welds.

• Stick welding uses a consumable electrode coated in flux to create a strong bond.

• Flux-cored welding uses a tubular wire filled with flux for outdoor and windy conditions.
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Q6. What company have you worked in before
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Q1. Family discussion
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Q1. Personal introduction
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Q2. Your past job experience only
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Q1. What is the difference between SS 304 and SS 316?
Ans. 
SS 304 and SS 316 are both stainless steel alloys, but with different compositions and properties.
• SS 304 contains 18% chromium and 8% nickel, while SS 316 contains 16% chromium, 10% nickel, and 2% molybdenum.

• SS 316 is more corrosion-resistant than SS 304, especially in environments with chlorides or acids.

• SS 316 is more expensive than SS 304.

• SS 304 is commonly used in food processing equipment, while SS 316 is used in
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Q2. What is API seal cooling plan?
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API seal cooling plan is a system used to cool the mechanical seal of a pump or compressor to prevent overheating and failure.
• API stands for American Petroleum Institute, which sets standards for seal cooling plans in the oil and gas industry.

• The cooling plan typically involves circulating a cooling fluid, such as water or oil, through a jacket around the seal.

• The cooling fluid absorbs heat from the seal and carries it...read more
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Technically knowledge

Q1. Sallary discussion and company policy.
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Q1. How do you maintain work-life balance?
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Q2. Have you ever had to cope with a stressful project?
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