Pipeline Engineering – MCQs 50 Score: 0 Attempted: 0/50 Subscribe 1. Which of the following is the primary function of pipelines in the oil and gas industry? (A) Refining crude oil (B) Transporting hydrocarbons (C) Generating electricity (D) Offshore drilling 2. The most common material used for oil and gas pipelines is: (A) Aluminum (B) Copper (C) Carbon steel (D) Plastic 3. Which type of pipeline transports natural gas at high pressure? (A) Gathering pipeline (B) Transmission pipeline (C) Distribution pipeline (D) Service pipeline 4. Which type of pipeline collects crude oil or gas from wellheads? (A) Transmission pipeline (B) Gathering pipeline (C) Distribution pipeline (D) Refinery pipeline 5. Which type of pipeline delivers natural gas to end users? (A) Distribution pipeline (B) Transmission pipeline (C) Gathering pipeline (D) Export pipeline 6. What is the main advantage of pipelines over trucks and ships for hydrocarbon transport? (A) Higher cost (B) Limited capacity (C) Continuous and safe transport (D) Higher emissions 7. In pipeline engineering, pigging refers to: (A) Welding inspection (B) Cleaning and inspection of pipelines using devices (C) Increasing pumping pressure (D) Burying the pipeline 8. Smart pigs are used to detect: (A) Theft (B) Corrosion, cracks, and wall thickness changes (C) Temperature only (D) Pump efficiency 9. Which of the following is a common pipeline coating material? (A) PVC (B) Fusion Bonded Epoxy (FBE) (C) Copper sulfate (D) Zinc oxide 10. Which technique is commonly used to protect pipelines against corrosion? (A) Welding (B) Cathodic protection (C) Drilling (D) Heat treatment 11. What is the primary purpose of a compressor station in a gas pipeline system? (A) Increase temperature (B) Increase pressure to move gas (C) Reduce pressure (D) Store gas 12. Pumping stations are used in: (A) Gas pipelines (B) Oil pipelines (C) Water pipelines (D) All of the above 13. Which factor determines the pipeline diameter? (A) Fluid flow rate (B) Pipeline color (C) Welding technique (D) Land ownership 14. Which unit is used to measure pipeline pressure? (A) Pascal (Pa) (B) Liter (C) Watt (D) Kelvin 15. Which fluid property most influences pressure drop in pipelines? (A) Density (B) Viscosity (C) Temperature (D) Elasticity 16. The Reynolds number in pipeline flow is used to determine: (A) Pressure rating (B) Flow regime (laminar or turbulent) (C) Pipe thickness (D) Pipeline material 17. Darcy–Weisbach equation is used to calculate: (A) Heat loss (B) Pressure drop due to friction (C) Pump efficiency (D) Welding defects 18. Which pipeline test uses water under pressure to check integrity? (A) Hydrostatic test (B) Radiographic test (C) Ultrasonic test (D) Magnetic particle test 19. Leak detection in pipelines can be done using: (A) Pressure monitoring (B) Flow imbalance (C) Acoustic sensors (D) All of the above 20. The major hazard associated with gas pipelines is: (A) Noise (B) Fire and explosion (C) Dust emission (D) Vibration 21. Which code provides standards for oil and gas pipelines? (A) API 1104 (B) ASME B31.4 and B31.8 (C) ISO 9001 (D) ASTM A106 22. The purpose of block valves in pipelines is to: (A) Control pipeline pressure (B) Isolate sections during maintenance or emergency (C) Reduce flow turbulence (D) Detect leaks 23. Which welding process is most common in pipeline construction? (A) Gas Tungsten Arc Welding (GTAW) (B) Submerged Arc Welding (SAW) (C) Oxy-acetylene welding (D) Resistance welding 24. Which method is commonly used for pipeline river crossings? (A) Open trench (B) Horizontal Directional Drilling (HDD) (C) Bridge mounting (D) All of the above 25. SCADA systems in pipeline engineering are used for: (A) Data visualization only (B) Supervisory control and real-time monitoring (C) Pipeline construction (D) Pipe welding 26. Which pipeline failure mode occurs due to external forces such as earthquakes? (A) Corrosion (B) Mechanical damage (C) Fatigue (D) Creep 27. A common cause of internal corrosion in pipelines is: (A) Sunlight exposure (B) Hydrogen sulfide (H₂S) and CO₂ in fluids (C) Paint removal (D) External coating damage 28. Pig launchers and receivers are located at: (A) Compressor stations (B) Pumping stations (C) Pipeline terminals (D) Wellheads 29. The hoop stress in pipelines is caused by: (A) External load (B) Internal pressure (C) Soil settlement (D) Pipeline temperature 30. Which failure is most likely in high-pressure gas pipelines? (A) Ductile fracture (B) Brittle fracture (C) Stress corrosion cracking (D) Fatigue cracking 31. In offshore pipelines, which structure is used for stability on the seabed? (A) Anchors and concrete weight coating (B) Plastic covering (C) Buoyancy tanks (D) Wire ropes 32. Which is NOT a type of pipeline pig? (A) Cleaning pig (B) Inspection pig (C) Sealing pig (D) Welding pig 33. Pipeline tariffs are usually based on: (A) Distance and volume transported (B) Pipe diameter only (C) Pipe thickness (D) Metal grade 34. Which parameter defines the pipeline’s ability to withstand pressure? (A) Yield strength of steel (B) Diameter-to-thickness ratio (C) Hoop stress (D) All of the above 35. Which method is used for subsea pipeline installation? (A) S-lay (B) J-lay (C) Reel-lay (D) All of the above 36. In pipeline economics, CAPEX refers to: (A) Capital Expenditure (B) Capacity Expansion (C) Carbon Exposure (D) Current Assets Planning 37. In pipeline economics, OPEX refers to: (A) Operational Expenditure (B) Output Expansion (C) Offshore Expenses (D) Ownership Exchange 38. The function of surge relief valves in pipelines is to: (A) Increase flow rate (B) Protect pipelines against pressure surges (C) Detect leaks (D) Store excess oil 39. Which unit is used for pipeline throughput? (A) Barrels per day (BPD) or Million Standard Cubic Feet per Day (MMSCFD) (B) Kilowatt (C) Joules (D) Kelvin 40. Which pipeline failure occurs due to repeated cyclic loading? (A) Fatigue (B) Creep (C) Corrosion (D) Brittle fracture 41. A hot-tap connection allows: (A) Pipeline cutting after shutdown (B) Adding a branch connection without shutting down the pipeline (C) Welding repairs only (D) Pressure testing 42. Which safety system is used to quickly stop pipeline flow in an emergency? (A) Pig launcher (B) Emergency Shutdown Valve (ESDV) (C) Pressure gauge (D) Flow meter 43. Which is the main purpose of block and bleed valves? (A) Isolate a section and safely release trapped pressure (B) Increase flow (C) Clean the pipeline (D) Prevent corrosion 44. Which international body sets guidelines for offshore pipeline safety? (A) IMO (International Maritime Organization) (B) OPEC (C) WHO (D) WTO 45. Which factor increases pressure loss in pipelines? (A) Smooth internal wall (B) Increased roughness and length (C) Decreased viscosity (D) Larger diameter 46. A buried pipeline crossing a highway must have: (A) Increased wall thickness or casing (B) No special protection (C) Painted surface only (D) Larger diameter 47. Which sensor is commonly used in SCADA for flow measurement? (A) Orifice plate meter (B) Ultrasonic meter (C) Turbine meter (D) All of the above 48. The term “right-of-way” in pipeline projects means: (A) Permission to cross land with pipelines (B) Exclusive government ownership (C) Pipeline pressure rating (D) Operating license fee 49. Which of the following reduces wax deposition in crude oil pipelines? (A) Heating (B) Chemical injection (C) Pigging (D) All of the above 50. The ultimate aim of pipeline engineering is to: (A) Increase oil prices (B) Ensure safe, efficient, and reliable transportation of hydrocarbons (C) Replace all other transport methods (D) Eliminate storage tanks FOUNDATIONAL SUBJECTS (Year 1 – Year 2)Engineering Mechanics (Statics & Dynamics) – MCQsFluid Mechanics – MCQsThermodynamics – MCQsComputer Programming (e.g., MATLAB, Python) – MCQsIntroduction to Engineering – MCQsGeology for Engineers – MCQsTechnical Communication – MCQs CORE PETROLEUM ENGINEERING SUBJECTS (Year 2 – Year 4)Introduction to Petroleum Engineering – MCQsPetroleum Geology – MCQsDrilling Engineering – MCQsReservoir Engineering – MCQsProduction Engineering – MCQsPetroleum Fluid Properties – MCQsWell Logging and Formation Evaluation – MCQsPetroleum Economics – MCQsPetroleum Refining and Processing – MCQs Natural Gas Engineering – MCQsEnhanced Oil Recovery (EOR) – MCQsWell Testing – MCQsReservoir Simulation – MCQsDrilling Fluids and Cementing – MCQsOffshore Petroleum Engineering – MCQsHealth, Safety and Environment (HSE) – MCQsPetroleum Project Management – MCQsCorrosion Engineering – MCQsArtificial Lift Techniques – MCQsPetrophysics – MCQs LABORATORIES & PRACTICALS (Theory-based MCQs can be made from these)Drilling Fluids Lab – MCQsCore Analysis Lab – MCQsReservoir Simulation Lab – MCQsRock and Fluid Properties Lab – MCQsWell Logging Lab – MCQs ELECTIVES (Optional/Advanced)Energy Transition and Sustainability – MCQsUnconventional Resources (Shale, Tight Gas, etc.) – MCQsData Analytics in Petroleum Engineering – MCQsGeographic Information Systems (GIS) – MCQsPetroleum Law and Policy – MCQsPipeline Engineering – MCQsRenewable Energy Integration – MCQs