trinity Objective Question Practice Series (Degree/Diploma for All PSU)
Validity: 6 Months

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Description
🎁 trinity Objective Question Practice Series for PSU CBT's – Exclusively designed for CH aspirants.
💰 Offer Price : 499/- for 5000+ MCQs smartly divided into 50+ Practice Sets.
📆 Validity: 6 months on purchase or till the particular exam included in the Test Series/Combo/PASS.
🚀 Get this Question Bank 𝐅𝐑𝐄𝐄 𝐎𝐅 𝐂𝐎𝐒𝐓 in
1️⃣ UTTHAN & SAAMARTHYA BATCH (Till Batch access)
2️⃣ GATE & Non-GATE Test Series PASS (Dec-31st, 2026)
3️⃣ Non-GATE Test Series PASS (Dec-31st, 2026)
4️⃣ trinity ISRO-2025 Test Series (Offer ended soon)
5️⃣ trinity BARC-2026 Mock Test Series (50% Discount using code BARC50 : Offer ended soon)
💻 Practice from trinity practice question Series & and boost your accuracy, speed and success in PSU CBT examinations
🔥 GATE trinity’s Objective Question Practice Series — Master Your PSU CBT Preparation!
📒 5000+ MCQ's (Objective Questions) with detailed Solution for ISRO | BARC | ONGC | SAIL | etc
The trinity’s Question Practice Series is a comprehensive question-based practice program designed exclusively for Chemical Engineering aspirants preparing for PSU recruitment exams like ISRO, SAIL, BARC, ONGC, IOCL, OIL, HPCL, HRRL, HURL, RCFL, RFCL, NFL, NRL, Polytechnical Lecturer and more.
This series aims to strengthen your conceptual clarity, improve accuracy, and build real exam temperament through exam-like question sets across all important technical subjects.
🧠 Our Objective is to strength your
✅ Inhance the Problem-Solving skills.
✅ Better Concept clarity & Confidence.
✅ Time management during exam.
✅ Exam temperament.
🔹 These practice Set is provided FREE for students enrolled in :
✅ trinity ISRO-2025 Mock Test Series
✅ trinity Non-GATE Test Series PASS
✅ trinity GATE + Non-GATE Test Series PASS
✅ UTTHAN BATCH & SAAMARHYA BATCH
💫 Already unlocked for GATE trinity Test Series PASS & ISRO Test Series students!
🎯 Key Highlights
-
Full Coverage of Core Subjects:
Includes Process Calculations, Thermodynamics, Fluid Mechanics, Heat Transfer, Mass Transfer, Chemical Reaction Engineering, Mechanical Operations, Process Control, Chemical Technology, and more.
Each set is carefully designed to reflect the latest PSU CBT pattern and difficulty level. -
50-100 Carefully Crafted Questions per Set:
Each subject-wise practice set contains 50-100 objective-type questions – conceptual, analytical, and tricky – to challenge and polish your problem-solving skills. -
Real Exam Marking Scheme:
✅ 1 mark for every correct answer
❌ – 0.25 mark for each wrong answer
This helps simulate the actual PSU CBT exam environment, allowing aspirants to assess performance under real conditions. -
Designed by Experts of GATE trinity:
All questions are curated by the GATE trinity Expert Faculty Team (Shailendra Sir & Sumit Sir), based on years of experience with GATE & PSU-level patterns, ensuring accuracy, variety, and relevance. -
Complete Solution & Explanation:
Each question is accompanied by detailed solutions and conceptual reasoning, helping aspirants identify and learn from their mistakes. -
Perfect for Degree & Diploma Aspirants:
Suitable for all PSU CBT aspirants, whether Degree (B.Tech) or Diploma, who aim to build strong fundamentals and exam confidence.
🚀 Why Choose trinity’s Objective Questions Practice Series?
- Mirrors REAL PSU Exam Pattern
- Level +1 & +2 Level of Questions
- Builds Speed + Accuracy + Confidence
- Strengthens Subject-wise command
- Enhances Problem Ssolving Approach
- Believe to Tackle any Level in any Exam
- Backed by India’s most trusted mentors for Chemical Engineering PSU & GATE preparation.
📘 Subjects Covered (Most Important for Now, added all later)
- Mass Transfer Operation (400 Questions with detailed solution)
- Fluid Mechanics (700 Questions with detailed solution)
- Chemical Technology (700 Questions with detailed solution)
- Process Calculations (360 Questions with detailed solution)
- Thermodynamics (475 Questions with detailed solution)
- Chemical Reaction Engineering (420 Questions with detailed solution)
- Heat Transfer Operation (360 Questions with detailed solution)
- Process Dynamics & Control (300 Questions with detailed solution)
- Mechanical Operations (400 Questions with detailed solution)
- Plant Design & Economics (100 Questions with detailed solution)
- General Aptitude GATE PYQ : (160 Questions with detailed solution)
- General Aptitude IBPS Level : (950 Questions with detailed solution)
5000+ Question with solution added for now, we will add remaining Subjects soon for coming PSU's CBT.
- All Subject-wise GATE PYQ of 1 & 2 Marks from 2001-2025 will be added soon for practice.
🎯 Validity :
- For ISRO Test Series Students : till ISRO Exam
- For Old GATE trinity PASS Students : 31st December 2025
- For New GATE trinity PASS Students : 31st December 2026
- For Old Prime Students : Till 31st December 2025
- For New Prime (Saamarthya & Utthan Batch) Students : Till 31st December 2026 or Subscription validity
- For Paid Subscriber : Mentioned validity 6 Months.
🔥 Don’t miss this chance — Prepare | Learn | Practice | Conquer | Perform • ⚡
Each test is not just a practice — it’s a step towards your PSU selection.
Evaluate yourself, analyze your weak zones, and master every topic with precision.
Our IOCL Result for Engineers/Officers in IOCL in 2024 and 2025 👇👇





Mass Transfer Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Mass Transfer Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Mass Transfer Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Mass Transfer Practice Questions Set - IV
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - IV
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - V
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - VI
100
Questions
100
Marks
90
Minutes
Fluid Mechanics Practice Questions Set - VII
100
Questions
100
Marks
90
Minutes
Chemical Technology (Petroleum) Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Chemical Technology (Petroleum) Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Chemical Technology (Polymer) Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Chemical Technology (Polymer) Practice Questions Set - IV
100
Questions
100
Marks
90
Minutes
Chemical Technology Practice Questions Set - V
100
Questions
100
Marks
90
Minutes
Chemical Technology Practice Questions Set - VI
100
Questions
100
Marks
90
Minutes
Chemical Technology Practice Questions Set - VII
100
Questions
100
Marks
90
Minutes
Process Calculations Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Process Calculations Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Process Calculations Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Process Calculations Practice Questions Set - IV
60
Questions
60
Marks
60
Minutes
Thermodynamics Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Thermodynamics Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Thermodynamics Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Thermodynamics Practice Questions Set - IV
100
Questions
100
Marks
90
Minutes
Thermodynamics Practice Questions Set - V
75
Questions
75
Marks
60
Minutes
CRE Practice Questions Set - I : Basics of CRE & Kinetics of Reaction
100
Questions
100
Marks
90
Minutes
CRE Practice Questions Set - II : Basics of CRE & Kinetics of Reaction
80
Questions
80
Marks
90
Minutes
CRE Practice Questions Set - III : Ideal Reactor & Multiple Reactor System
80
Questions
80
Marks
90
Minutes
CRE Practice Questions Set - IV : Non-Ideal & Heat Effect
60
Questions
60
Marks
60
Minutes
CRE Practice Questions Set - V : Heterogeneous, Catalyst Deactivation, Enzyme Kinetics
100
Questions
100
Marks
90
Minutes
Heat Transfer Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Heat Transfer Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Heat Transfer Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Heat Transfer Practice Questions Set - IV
60
Questions
60
Marks
60
Minutes
Instrumentation & Process Control Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Instrumentation & Process Control Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Instrumentation & Process Control Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Mechanical Operation Practice Questions Set - I
100
Questions
100
Marks
90
Minutes
Mechanical Operation Practice Questions Set - II
100
Questions
100
Marks
90
Minutes
Mechanical Operation Practice Questions Set - III
100
Questions
100
Marks
90
Minutes
Mechanical Operation Practice Questions Set - IV
100
Questions
100
Marks
90
Minutes
Plant Design & Economics Practice Questions Set - I
50
Questions
50
Marks
60
Minutes
Plant Design & Economics Practice Questions Set - II
50
Questions
50
Marks
60
Minutes
General Aptitude : 1 Mark GATE Chemical Engineering PYQs
80
Questions
80
Marks
120
Minutes
General Aptitude : 2 Marks GATE Chemical Engineering PYQs
80
Questions
160
Marks
240
Minutes
Aptitude Practice Questions Set - I
150
Questions
150
Marks
180
Minutes
Aptitude Practice Questions Set - II
113
Questions
113
Marks
120
Minutes
Aptitude Practice Questions Set - III
128
Questions
128
Marks
120
Minutes
Aptitude Practice Questions Set - IV
107
Questions
107
Marks
120
Minutes
Aptitude Practice Questions Set - V
150
Questions
150
Marks
150
Minutes
Aptitude Practice Questions Set - VI
115
Questions
115
Marks
120
Minutes
Aptitude Practice Questions Set - VII
114
Questions
114
Marks
120
Minutes
Aptitude Practice Questions Set - VIII
150
Questions
150
Marks
180
Minutes