π’οΈ FAQs on ONGC CBT & GATE-PE Exams
βΈ»
βοΈ 1. What is the ONGC CBT Exam?
Answer: The ONGC CBT (Computer-Based Test) is a recruitment exam conducted by Oil and Natural Gas Corporation (ONGC) for technical and non-technical posts. It tests your knowledge in Petroleum Engineering, Aptitude, English, and General Awareness.
βΈ»
π 2. What is the GATE Petroleum Engineering (GATE-PE) Exam?
Answer: GATE-PE is a national-level exam conducted for admission to postgraduate programs and recruitment in PSUs like ONGC, IOCL, and OIL India. It evaluates core petroleum engineering concepts and problem-solving skills.
βΈ»
𧩠3. What are the subjects included in ONGC CBT for Petroleum Engineers?
Answer:
β’ Petroleum Engineering (Core)
β’ General Awareness & Current Affairs
β’ Quantitative Aptitude
β’ English Language
β’ Logical Reasoning
βΈ»
π 4. What are the subjects in the GATE-PE syllabus?
Answer:
β’ Drilling Engineering
β’ Reservoir Engineering
β’ Production Engineering
β’ Formation Evaluation
β’ Oil & Gas Exploration
β’ Enhanced Oil Recovery
β’ Offshore & Surface Facilities
β’ General Aptitude (Verbal + Numerical)
βΈ»
π 5. How should I start preparing for ONGC CBT and GATE-PE together?
Answer:
Start with core Petroleum Engineering concepts (common in both exams).
Then, add sections for:
β’ Aptitude & English (for both GATE and CBT)
β’ General Awareness & Current Affairs (for CBT only)
Use topic-wise tests and full-length mocks to balance both.
βΈ»
π§ 6. How much time is ideal for full preparation?
Answer:
Ideally, 6β8 months of consistent study with proper test practice is sufficient to cover both GATE and ONGC CBT.
βΈ»
π§Ύ 7. How many questions come in ONGC CBT?
Answer:
Usually, Tests are based on the latest ONGC CBT exam pattern having Multiple choice questions, divided among Core Petroleum, Aptitude, English, and GS/Current Affairs.
βΈ»
π 8. What is the difficulty level of ONGC CBT vs GATE-PE?
Answer:
β’ GATE-PE: Conceptually deeper, focuses on numerical and analytical problems.
β’ ONGC CBT: More balanced, includes practical engineering, aptitude, and general knowledge.
βΈ»
𧩠9. How do mock tests help in preparation?
Answer:
Mock tests simulate the real exam environment, improve time management, and identify weak topics β helping you adapt before the actual test.
βΈ»
π― 10. Are the tests timed like the real exam?
Answer: Yes, all mock tests simulate the real-exam interface with time limits, negative marking, and instant performance analysis.
βΈ»
π 11. Will I get performance analysis and ranking?
Answer: Absolutely! After every test, youβll get detailed solutions, topic-wise score analysis, and national rank among all users.
βΈ»
π» 12. How can I access the tests?
Answer: You can attempt tests anytime on our website:
π https://gateaceinpetroleumots.conductexam.com/
or through our official mobile app.
βΈ»
π 13. Is there any discount or referral offer?
Answer: Yes! The Diwali Discount Offer and Referral Bonus are active till 20 December β refer a friend and earn 2 extra test series free of your choice.
βΈ»
π 14. Who designed these tests?
Answer: The tests are created by ONGC professionals, GATE toppers, and experienced petroleum faculty, ensuring realistic difficulty and concept coverage.
βΈ»
π§ 15. What is the GATE-PE Test Series?
Answer: GATE-PE (Petroleum Engineering) Test Series is designed to help petroleum aspirants prepare for GATE with topic-wise, subject-wise, and full-length mock tests based on the latest syllabus and question trends.
βΈ»
π’οΈ 16. What is the ONGC CBT Test Series?
Answer: The ONGC CBT Test Series covers the complete ONGC Computer-Based Test syllabus including Petroleum Core, General Awareness, Aptitude, English, and Current Affairs β crafted as per the 2026 pattern.
βΈ»
π― 17. What is the ACE Combo Test Series?
Answer: The ACE Combo combines all test series β GATE-PE, ONGC CBT, SAMVEG (GS), and PARAMOUNT (Aptitude & English) β providing 200+ expert-made tests for full exam preparation.
βΈ»
βοΈ 1. What is the ONGC CBT Exam?
Answer: The ONGC CBT (Computer-Based Test) is a recruitment exam conducted by Oil and Natural Gas Corporation (ONGC) for technical and non-technical posts. It tests your knowledge in Petroleum Engineering, Aptitude, English, and General Awareness.
βΈ»
π 2. What is the GATE Petroleum Engineering (GATE-PE) Exam?
Answer: GATE-PE is a national-level exam conducted for admission to postgraduate programs and recruitment in PSUs like ONGC, IOCL, and OIL India. It evaluates core petroleum engineering concepts and problem-solving skills.
βΈ»
𧩠3. What are the subjects included in ONGC CBT for Petroleum Engineers?
Answer:
β’ Petroleum Engineering (Core)
β’ General Awareness & Current Affairs
β’ Quantitative Aptitude
β’ English Language
β’ Logical Reasoning
βΈ»
π 4. What are the subjects in the GATE-PE syllabus?
Answer:
β’ Drilling Engineering
β’ Reservoir Engineering
β’ Production Engineering
β’ Formation Evaluation
β’ Oil & Gas Exploration
β’ Enhanced Oil Recovery
β’ Offshore & Surface Facilities
β’ General Aptitude (Verbal + Numerical)
βΈ»
π 5. How should I start preparing for ONGC CBT and GATE-PE together?
Answer:
Start with core Petroleum Engineering concepts (common in both exams).
Then, add sections for:
β’ Aptitude & English (for both GATE and CBT)
β’ General Awareness & Current Affairs (for CBT only)
Use topic-wise tests and full-length mocks to balance both.
βΈ»
π§ 6. How much time is ideal for full preparation?
Answer:
Ideally, 6β8 months of consistent study with proper test practice is sufficient to cover both GATE and ONGC CBT.
βΈ»
π§Ύ 7. How many questions come in ONGC CBT?
Answer:
Usually, Tests are based on the latest ONGC CBT exam pattern having Multiple choice questions, divided among Core Petroleum, Aptitude, English, and GS/Current Affairs.
βΈ»
π 8. What is the difficulty level of ONGC CBT vs GATE-PE?
Answer:
β’ GATE-PE: Conceptually deeper, focuses on numerical and analytical problems.
β’ ONGC CBT: More balanced, includes practical engineering, aptitude, and general knowledge.
βΈ»
𧩠9. How do mock tests help in preparation?
Answer:
Mock tests simulate the real exam environment, improve time management, and identify weak topics β helping you adapt before the actual test.
βΈ»
π― 10. Are the tests timed like the real exam?
Answer: Yes, all mock tests simulate the real-exam interface with time limits, negative marking, and instant performance analysis.
βΈ»
π 11. Will I get performance analysis and ranking?
Answer: Absolutely! After every test, youβll get detailed solutions, topic-wise score analysis, and national rank among all users.
βΈ»
π» 12. How can I access the tests?
Answer: You can attempt tests anytime on our website:
π https://gateaceinpetroleumots.conductexam.com/
or through our official mobile app.
βΈ»
π 13. Is there any discount or referral offer?
Answer: Yes! The Diwali Discount Offer and Referral Bonus are active till 20 December β refer a friend and earn 2 extra test series free of your choice.
βΈ»
π 14. Who designed these tests?
Answer: The tests are created by ONGC professionals, GATE toppers, and experienced petroleum faculty, ensuring realistic difficulty and concept coverage.
βΈ»
π§ 15. What is the GATE-PE Test Series?
Answer: GATE-PE (Petroleum Engineering) Test Series is designed to help petroleum aspirants prepare for GATE with topic-wise, subject-wise, and full-length mock tests based on the latest syllabus and question trends.
βΈ»
π’οΈ 16. What is the ONGC CBT Test Series?
Answer: The ONGC CBT Test Series covers the complete ONGC Computer-Based Test syllabus including Petroleum Core, General Awareness, Aptitude, English, and Current Affairs β crafted as per the 2026 pattern.
βΈ»
π― 17. What is the ACE Combo Test Series?
Answer: The ACE Combo combines all test series β GATE-PE, ONGC CBT, SAMVEG (GS), and PARAMOUNT (Aptitude & English) β providing 200+ expert-made tests for full exam preparation.
Conductexam
Ace Petroleum Initiative(GateInPetroleum)
β
18. Why choose this test series over others?
Answer: Because itβs made by petroleum experts, for petroleum engineers β covering both GATE & ONGC CBT in one place, with unmatched question quality and real exam experience.
π―19. Which test series should I join for both exams?
Answer:
Join the ACE Combo Series, which includes:
β’ PETROEDGE β GATE Petroleum (50+ Tests)
β’ SAMVEG β GS & Current Affairs (25+Tests)
β’ PARAMOUNT β Aptitude, English, Maths (30+ Tests)
β’ ONGC CBT Series β ONGC 2026 pattern (50+ Tests)
. ACE COMBO Test series for ONGC and GATEPE preparation (150+ Tests)
π Available at: https://gateaceinpetroleumots.conductexam.com/
Answer: Because itβs made by petroleum experts, for petroleum engineers β covering both GATE & ONGC CBT in one place, with unmatched question quality and real exam experience.
π―19. Which test series should I join for both exams?
Answer:
Join the ACE Combo Series, which includes:
β’ PETROEDGE β GATE Petroleum (50+ Tests)
β’ SAMVEG β GS & Current Affairs (25+Tests)
β’ PARAMOUNT β Aptitude, English, Maths (30+ Tests)
β’ ONGC CBT Series β ONGC 2026 pattern (50+ Tests)
. ACE COMBO Test series for ONGC and GATEPE preparation (150+ Tests)
π Available at: https://gateaceinpetroleumots.conductexam.com/
Dear friends,
π―Do you know since past 6 years, record of toppers indicate that those who scored excellent in Maths and Aptitude tops the GATE exam.
π―It was never about your knowledge in Reservoir, Drilling or Production.
It was all about scoring maximum in GATEPE exam anyhow.
π―Those who knew it are selected in ONGC.
All those who have joined the Ace Test Series,
Now practise more and more maths, English, apti non tech to stay ahead of the best. We have uploaded more tests on Maths, Aptitude and English tests in test series with Technical section.
Practise more.
ACE for ONGC
https://gateaceinpetroleumots.conductexam.com/landing/0
π―Do you know since past 6 years, record of toppers indicate that those who scored excellent in Maths and Aptitude tops the GATE exam.
π―It was never about your knowledge in Reservoir, Drilling or Production.
It was all about scoring maximum in GATEPE exam anyhow.
π―Those who knew it are selected in ONGC.
All those who have joined the Ace Test Series,
Now practise more and more maths, English, apti non tech to stay ahead of the best. We have uploaded more tests on Maths, Aptitude and English tests in test series with Technical section.
Practise more.
ACE for ONGC
https://gateaceinpetroleumots.conductexam.com/landing/0
Conductexam
Ace Petroleum Initiative(GateInPetroleum)
In a horizontal well, the highest skin factor is usually caused by:
Anonymous Poll
15%
A. High drawdown
46%
B. Poor hole cleaning
27%
C. Mechanical damage along the lateral
12%
D. Cement channeling
β³ FINAL REMINDER β ONLY FEW HOURS LEFT!
π¨ Test Series Discount Offer Ends on 20 Novemberβ β No Further Extension!
Dear Aspirants,
This is your last and final chance to grab the ONGC CBT 2026, GATE PE, Petroleum, GS, Aptitude, and ACE Combo Test Series at the special discounted price.
After 20 November, prices will return to normal.
Donβt miss out on the most trusted test series designed exactly as per exam patterns!
π₯ Why You Must Buy Today:
β Covers ONGC CBT 2026 full syllabus
β GATE PE core tests + advanced level
β GS, Current Affairs, Aptitude, English, Maths
β Detailed solutions + analytics
β Latest pattern questions
β 100+ total tests (depending on package)
β Most affordable pricing for serious aspirants
π― Every attempt you practice now = One step closer to selection!
π Grab your test series before the offer ends:
π https://gateaceinpetroleumots.conductexam.com/
π² Android App:
π https://play.google.com/store/apps/details?id=conductexam.gateapiots
βΈ»
π₯ βSuccess favours those who act fast β not those who wait.β
Todayβs decision will define your 2026 result.
π¨ Test Series Discount Offer Ends on 20 Novemberβ β No Further Extension!
Dear Aspirants,
This is your last and final chance to grab the ONGC CBT 2026, GATE PE, Petroleum, GS, Aptitude, and ACE Combo Test Series at the special discounted price.
After 20 November, prices will return to normal.
Donβt miss out on the most trusted test series designed exactly as per exam patterns!
π₯ Why You Must Buy Today:
β Covers ONGC CBT 2026 full syllabus
β GATE PE core tests + advanced level
β GS, Current Affairs, Aptitude, English, Maths
β Detailed solutions + analytics
β Latest pattern questions
β 100+ total tests (depending on package)
β Most affordable pricing for serious aspirants
π― Every attempt you practice now = One step closer to selection!
π Grab your test series before the offer ends:
π https://gateaceinpetroleumots.conductexam.com/
π² Android App:
π https://play.google.com/store/apps/details?id=conductexam.gateapiots
βΈ»
π₯ βSuccess favours those who act fast β not those who wait.β
Todayβs decision will define your 2026 result.
Conductexam
Ace Petroleum Initiative(GateInPetroleum)
The productivity of a well in a naturally fractured reservoir mostly depends on:
A. Matrix porosity
B. Fracture connectivity
C. Water salinity
D. Bit type used
π Practice with our ONGC CBT 2026 Test Series here:
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π² Try our learning Android app:
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A. Matrix porosity
B. Fracture connectivity
C. Water salinity
D. Bit type used
π Practice with our ONGC CBT 2026 Test Series here:
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π² Try our learning Android app:
π https://play.google.com/store/apps/details?id=conductexam.gateapiots
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A top-drive system mainly helps reduce:
A. WOB
B. Tripping time
C. Mud weight
D. Well trajectory
π Practice with our ONGC CBT 2026 Test Series here:
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A. WOB
B. Tripping time
C. Mud weight
D. Well trajectory
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π² Try our learning Android app:
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The rate of penetration (ROP) decreases drastically when:
A. Mud weight is reduced
B. Differential pressure increases
C. Rotary RPM increases
D. Bit teeth are sharp
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A. Mud weight is reduced
B. Differential pressure increases
C. Rotary RPM increases
D. Bit teeth are sharp
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β€2
Gas coning is more common in wells:
A. With low permeability
B. With high vertical permeability
C. Operating at low drawdown
D. With high water saturation
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A. With low permeability
B. With high vertical permeability
C. Operating at low drawdown
D. With high water saturation
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ESPs are avoided in:
A. High GOR wells
B. High salinity wells
C. Low temperature wells
D. Shallow wells
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A. High GOR wells
B. High salinity wells
C. Low temperature wells
D. Shallow wells
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π² Try our learning Android app:
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The most accurate formation permeability is measured by:
A. Log-derived permeability
B. Core analysis
C. MWD tools
D. Drill stem test
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A. Log-derived permeability
B. Core analysis
C. MWD tools
D. Drill stem test
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π² Try our learning Android app:
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The main reason for stuck pipe due to differential sticking is:
A. High annular velocity
B. High mud filtrate loss
C. Fast ROP
D. Smaller drill collars
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A. High annular velocity
B. High mud filtrate loss
C. Fast ROP
D. Smaller drill collars
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π² Try our learning Android app:
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Waterflood breakthrough occurs when:
A. Mobility ratio is <1
B. Reservoir pressure becomes zero
C. Water front reaches the producer
D. Injection rate is too low
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A. Mobility ratio is <1
B. Reservoir pressure becomes zero
C. Water front reaches the producer
D. Injection rate is too low
π Practice with our ONGC CBT 2026 Test Series here:
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β€1
In gas lift, lowering the injection depth generally:
A. Reduces lift efficiency
B. Increases lift efficiency
C. Stops gas injection
D. Increases backpressure
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A. Reduces lift efficiency
B. Increases lift efficiency
C. Stops gas injection
D. Increases backpressure
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β€1
NMR logs are primarily used to estimate:
A. Formation temperature
B. Free vs. bound fluid volumes
C. Sandstone lithology
D. Cement thickness
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A. Formation temperature
B. Free vs. bound fluid volumes
C. Sandstone lithology
D. Cement thickness
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π² Try our learning Android app:
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Multilateral wells are drilled mainly to:
A. Increase casing strength
B. Access multiple reservoir layers
C. Avoid sidetracks
D. Reduce mud losses
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A. Increase casing strength
B. Access multiple reservoir layers
C. Avoid sidetracks
D. Reduce mud losses
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A mud with high gel strength may cause:
A. Better hole cleaning
B. Lost circulation
C. Surge and swab issues
D. Higher ROP
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A. Better hole cleaning
B. Lost circulation
C. Surge and swab issues
D. Higher ROP
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π² Try our learning Android app:
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A key controlling factor in miscible gas injection EOR is:
A. API gravity
B. Minimum miscibility pressure
C. Water saturation
D. Capillary pressure only
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A. API gravity
B. Minimum miscibility pressure
C. Water saturation
D. Capillary pressure only
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The best indicator of well deliverability during testing is:
A. Static temperature
B. Flow-after-flow test results
C. Casing shoe integrity
D. Coring data
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A. Static temperature
B. Flow-after-flow test results
C. Casing shoe integrity
D. Coring data
π Practice with our ONGC CBT 2026 Test Series here:
π https://gateaceinpetroleumots.conductexam.com/
π² Try our learning Android app:
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β€1
The primary function of a packer in completion is:
A. Cement production
B. Provide zonal isolation
C. Increase porosity
D. Reduce GOR
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A. Cement production
B. Provide zonal isolation
C. Increase porosity
D. Reduce GOR
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The drill string component that provides weight on bit is:
A. HWDP
B. Drill collars
C. Stabilizers
D. Kelly
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A. HWDP
B. Drill collars
C. Stabilizers
D. Kelly
π Practice with our ONGC CBT 2026 Test Series here:
π https://gateaceinpetroleumots.conductexam.com/
π² Try our learning Android app:
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