Cairn Oil Production Engineer Interview Questions and Answers

Consists of technical and Aptitude questions

GD on general topics

Q1. What are different types of valves used in Industries?
Ans. 
Different types of valves used in industries include gate valves, globe valves, ball valves, butterfly valves, and check valves.
• Gate valves: used to control the flow of liquids or gases by opening or closing the gate.

• Globe valves: used to regulate flow in a pipeline, with a globe-shaped body and a movable plug.

• Ball valves: have a spherical closure unit to control flow, commonly used in high-pressure applications.

• Butter...read more
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Q2. What are your challenges u faced in life?
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Q1. Explain Challenges with Well Testing in the field.
Ans. 
Challenges in well testing include equipment malfunctions, environmental factors, and data interpretation.
• Equipment malfunctions can lead to inaccurate results.

• Environmental factors such as weather conditions or nearby activities can affect testing.

• Data interpretation can be complex and require specialized knowledge.

• Pressure build-up in the well can also pose challenges during testing.
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Q1. WIND BLADE ASSAMBLY AND LOADING TECHNICAL WORKS
Ans. I WAS ALLRADY RECORD IN MY COMPANY . FIRST LOADING TIME FOR 2 SETS BLADES 12 HOURS THEN MY PLAN LOADING TIME FOR 2 SETS ONLY 4 HOURES .NOW 2. 1/2 HOURES IS GOING ON.
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Q2. BEARINGS ASSAMBLY, BLADE BALANCING WORK, (BLADE KG CHEAK), SET DIVED, TEAM HANDLING , 5 S WORKS, QED WORK, REPARING WORK MAINTANANCE SERVICES WORK, SITE REPARING AND PAINT WORK , SITE TO SITE BLADE SHIFTI...read more
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Q3. MY PAST COMPANY ENERCON, SUZLON, VESTAS RRB, AND MY OOLDES COMPANY IS MARDAN ENGINEERING FIBER HAND MOLDING MANUFACTURING .
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Q4. YOU ASK ANY QUESTION
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Q1. Types of heat transfers, what is kettle type reboiler, Iso systems
Ans. 
Heat transfer types include conduction, convection, and radiation. Kettle type reboiler is a type of heat exchanger used in distillation processes. ISO systems are international standards for quality management.
• Conduction transfers heat through a material without any movement of the material itself

• Convection transfers heat through the movement of fluids or gases

• Radiation transfers heat through electromagnetic waves

• Kett...read more
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Q2. Basic concept in fluid dynamics and Heat yransfer
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