Irclass Systems And Solutions Mechanical Engineer Interview Questions and Answers

Q1. Sda analysis descriptions
Ans. 
SDA analysis involves studying the structure, dynamics, and activities of a system to identify potential improvements.
• SDA stands for Structure, Dynamics, and Activities analysis

• It helps in identifying bottlenecks, inefficiencies, and areas for improvement in a system

• Common techniques used in SDA analysis include process mapping, data analysis, and performance metrics

• Example: Conducting an SDA analysis on a manufacturin
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Q2. Main engine overhauling.
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Q1. Gauging calculation
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Q2. Shipment handling
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Q1. Professional experience
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Q2. Emergency situations
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Q1. Which type of electrode is used in P91 welding?
Ans. 
P91 welding typically uses a low hydrogen type electrode.
• Low hydrogen type electrode is commonly used in P91 welding

• The electrode helps prevent hydrogen-induced cracking in the weld

• Examples of low hydrogen electrodes include E7018 and E7016
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Q2. What is PWHT??
Ans. 
PWHT stands for Post Weld Heat Treatment, a process used to relieve residual stresses and improve the mechanical properties of welded joints.
• PWHT involves heating the welded joint to a specific temperature for a certain period of time, followed by controlled cooling.

• The process helps to reduce hardness, increase ductility, and improve toughness of the welded joint.

• PWHT is commonly used in industries such as oil and gas...read more
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Prepare for aptitude

Q1. Process improvement, HAZOP, SIL
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Q2. ERP, DCS operation
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Q1. Compensation and benefits
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