ExxonMobil Design Engineer Interview Questions and Answers

Q1. 1st & 3rd angle symbol?
Ans. 
The first and third angle symbols are used in technical drawing to indicate the projection method.
• The first angle symbol is a right angle with a small dot in the corner, indicating that the object is projected onto the plane behind the viewer.

• The third angle symbol is a right angle with a small dot in the corner, indicating that the object is projected onto the plane in front of the viewer.

• The choice between first and ...read more
Answered by AI
Add your answer
Q2. Types of Steel material?
Ans. 
There are various types of steel materials used in engineering, each with its own unique properties and applications.
• Carbon Steel: Contains carbon as the main alloying element. Examples include mild steel and high carbon steel.

• Stainless Steel: Contains chromium and nickel, providing excellent corrosion resistance. Examples include 304 and 316 stainless steel.

• Tool Steel: Designed for making tools, with high hardness and...read more
Answered by AI
Add your answer
Q3. Stress strain curve?
Add your answer
Q4. Brittle & Ductile material?
Add your answer

Q1. Tool Test on auto cad software.
Add your answer

Q1. What is spec brakes
Ans. 
Spec brakes refer to the specifications or requirements for brakes used in a particular system or application.
• Spec brakes outline the specific design, materials, and performance criteria for brakes in a system.

• They ensure that the brakes meet the necessary standards for safety and functionality.

• Examples of spec brakes include requirements for brake pad material, brake disc size, and braking force.

• Spec brakes may also i...read more
Answered by AI
Add your answer
Q2. Primary and secondary support
Add your answer

Q1. Why transformer is rated in kva ?
Ans. 
Transformers are rated in kVA because it indicates the maximum amount of power that can be safely handled by the transformer.
• kVA rating is used to determine the maximum load that a transformer can handle without overheating.

• It takes into account both the voltage and current ratings of the transformer.

• kVA rating helps in selecting the right size of transformer for a specific application.

• For example, a 100 kVA transforme...read more
Answered by AI
Add your answer
Q2. Full form of MCCB?
Ans. 
MCCB stands for Molded Case Circuit Breaker.
• MCCB is a type of circuit breaker that is commonly used in electrical distribution systems.

• It provides protection against overcurrent and short circuit faults.

• MCCBs have adjustable trip settings for different levels of current protection.

• Examples of MCCB manufacturers include Schneider Electric, Siemens, and ABB.
Answered by AI
Add your answer

Basics of physics, mechanical engg

Q1. Iron Carbon phase diagram???
Ans. 
Iron Carbon phase diagram shows the phases of iron and carbon at different temperatures and compositions.
• Shows the phases of iron and carbon at different temperatures and compositions

• Important tool for understanding the behavior of steel

• Helps in determining the microstructure of steel
Answered by AI
Add your answer
Q2. About projects, stress strain graph
Add your answer

Q1. Fpso module experience
Ans. 
Yes, I have experience in designing modules for FPSOs.
• I have designed modules for FPSOs such as process modules, utility modules, and accommodation modules.

• I am familiar with the requirements and standards for FPSO module design, such as DNVGL-ST-0358 and ABS Guide for Building and Classing Floating Production Installations.

• I have worked with various software tools for module design, such as PDMS, E3D, and AutoCAD.

• I ha...read more
Answered by AI
Add your answer
Q2. Slops of fpso from foreword to aft and aft to foreword
Ans. 
The slops of an FPSO from forward to aft and aft to forward.
• Slops refer to the angle of inclination of the ship's deck.

• The slope of an FPSO from forward to aft is usually positive, while the slope from aft to forward is usually negative.

• The slope is designed to ensure that any liquids on the deck flow towards the drainage points.

• The slope can vary depending on the specific design of the FPSO and the requirements of the
Answered by AI
Add your answer
Q3. Open and closed drain system
Add your answer

Q1. Saudi aramco engineering standards.
Ans. 
Saudi Aramco Engineering Standards are guidelines and specifications used in engineering projects for Saudi Aramco.
• Saudi Aramco Engineering Standards cover various aspects of engineering design, materials, construction, and operation.

• These standards ensure consistency, quality, and safety in all engineering projects undertaken by Saudi Aramco.

• Examples of areas covered by the standards include piping design, electrical ...read more
Answered by AI
Add your answer
Q2. Design related discussions
Add your answer
Q3. Safe practices in design
Ans. 
Safe practices in design involve considering potential hazards, following regulations, and prioritizing safety.
• Identify potential hazards in the design process

• Follow industry regulations and standards for safety

• Prioritize safety over cost or convenience

• Regularly review and update safety protocols

• Include safety features in the design, such as emergency shut-off valves

• Consider environmental impact and sustainability in d
Answered by AI
Add your answer
Q4. Quality of deliverables
Ans. 
Quality of deliverables is crucial for successful project completion.
• Ensuring accuracy and completeness of drawings and documents

• Adhering to project specifications and standards

• Regularly reviewing and revising deliverables to meet client requirements

• Seeking feedback from stakeholders to improve quality

• Using software tools effectively to enhance deliverables

• Maintaining clear communication with team members for consisten
Answered by AI
Add your answer

Easy, simple technical question were there

Q1. Related to project in resume
Add your answer
Q2. On composite material
Add your answer