BCE401 Materials, Testing & Construction Practices Important Questions 2026 (AKTU)
Repeat analysis + most-asked questions, unit-wise
What we did: built from all 4 AKTU Materials, Testing & Construction Practices papers (2021-22–2024-25): 89 questions grouped into 68 distinct questions, 12 of which were asked in more than one paper.
- of marks were repeat questions
- 17%
- of marks were repeat questions
- questions asked in 2+ papers
- 12
- questions asked in 2+ papers
- papers analysed (2021-22–2024-25)
- 4
- papers analysed (2021-22–2024-25)
- units, mapped to current syllabus
- 5
- units, mapped to current syllabus
How much of the paper repeats?
- Repeats are real: when we checked each newer BCE401 paper against the papers before it, on average 17% of its marks were questions already asked in an earlier paper.
- 2023-24 paper: 18% of marks were repeats (3 of 4 repeated questions were in our top list).
- 2024-25 paper: 17% of marks were repeats (2 of 4 repeated questions were in our top list).
- Topic weightage is a guide, not a guarantee: our Tier 1 + Tier 2 topics covered 45% of the next paper's marks — picking the same number of topics at random would have covered about 47%.
Across 10 subjects and 23 papers we tested, 43% of marks repeated earlier questions on average.
1.Unit-wise most-asked questions
Ranked by how many papers asked them, then by how recently. Click a paper to open it.
Unit 1: Stones · Blocks
22% of past marks| Question | Asked |
|---|---|
| Explain the role of hydration in the setting of cement | Asked 2× |
| Why is it important to study the property of building materials? | Asked 2× |
| Explain the factors governing the choice of Building Material | Asked 2× |
| What do you understand by the term workability of concrete? Explain the slump method for determining the workability of concrete | Asked 2× |
Unit 2: Paints varnishes and distempers · Glass · Paints
18% of past marks| Question | Asked |
|---|---|
| Write the engineering properties of glass. Also write the types of glass used in construction | Asked 3× |
| Explain the use and advantages of fly ash and GGBS in construction 7 marks2024-25 Q2(b) | Asked 1× |
| What are insulating materials? Explain the desirable properties of good insulating materials. Discuss the different types of thermal and sound insulating materials used in building construction, along with their applications 7 marks2024-25 Q4(b) | Asked 1× |
| Explain the various types of paints used in construction. Discuss their composition, preparation, and application on different surfaces 7 marks2024-25 Q4(a) | Asked 1× |
Unit 3: Building Construction · Floors
23% of past marks| Question | Asked |
|---|---|
| What is the importance of building planning principles? | Asked 3× |
| Explain with the diagram of cavity wall. Also write the purpose of cavity wall. | Asked 2× |
| Define masonry and explain the common terms used in masonry construction. Differentiate between brick masonry and stone masonry. Also, describe the various types of bonds used in brick and stone masonry work with suitable sketches 7 marks2024-25 Q2(c) | Asked 1× |
| What are the essential requirements of a good floor in building construction? Describe the components of a ground floor and the factors influencing the selection of flooring materials. Explain the procedure for laying of the following types of flooring: Mosaic flooring and Granite flooring 7 marks2024-25 Q5(b) | Asked 1× |
Unit 4: Doors and Windows
16% of past marks| Question | Asked |
|---|---|
| Define shoring and underpinning in the context of building construction. Explain the situation where each is required. Describe the different types of shoring and underpinning techniques commonly used, along with their purposes and key considerations during implementation 7 marks2024-25 Q2(d) | Asked 1× |
| What is formwork in building construction? Explain its purpose and importance. Discuss the various types of formworks commonly used in construction projects. Also, elaborate on the precautions and preventive measures that should be taken while providing formwork on site 7 marks2024-25 Q6(b) | Asked 1× |
| Discuss the various types of roofing systems used in building construction with reference to: (a) Trussed roofs and (b) R.C.C. roofs. Highlight the features, construction methods, and suitability of each type 7 marks2024-25 Q6(a) | Asked 1× |
| Define lintel and its role in construction 2 marks2024-25 Q1(d) | Asked 1× |
Unit 5: · Plastering and Pointing · Damp proofing
21% of past marks| Question | Asked |
|---|---|
| Discuss the principles of fire protection in buildings. Explain fire hazards, classification of fire-resistant materials, and fire-resistant construction techniques | Asked 2× |
| Explain methods of damp proofing and their significance. | Asked 2× |
| With neat sketch explain (a) Ventilation due to wind effect (b) Ventilation due to stack effect | Asked 2× |
| Explain the different methods and materials used in plastering and pointing. Discuss the common defects in plastering and the role of waterproofing in enhancing durability 7 marks2024-25 Q7(b) | Asked 1× |
2.Topic weightage: which topics carry the marks
Blue = Tier 1 + Tier 2 (topics that carried ~80% of past marks). Grey = the rest. It shows where marks have gone, not a promise of what comes next.
| Topic | Papers | Share |
|---|---|---|
| Damp & water proofing · Unit 5 · Tier 1 | 3/4 | 5.9% |
| Formwork, shoring, underpinning · Unit 4 · Tier 1 | 2/4 | 5.6% |
| Bricks · Unit 1 · Tier 1 | 4/4 | 5.1% |
| Scope & selection of materials · Unit 1 · Tier 1 | 3/4 | 4.9% |
| Insulating materials · Unit 2 · Tier 1 | 3/4 | 4.9% |
| Glass · Unit 2 · Tier 1 | 3/4 | 4.6% |
| Building components & planning · Unit 3 · Tier 1 | 3/4 | 4.6% |
| Types of walls · Unit 3 · Tier 1 | 3/4 | 4.1% |
| Lintels & arches · Unit 4 · Tier 1 | 3/4 | 4% |
| Paints & varnishes · Unit 2 · Tier 1 | 3/4 | 4% |
| Stairs · Unit 3 · Tier 1 | 2/4 | 3.9% |
| Masonry & bonds · Unit 3 · Tier 2 | 2/4 | 3.8% |
| Supplementary cementitious materials · Unit 2 · Tier 2 | 2/4 | 3.7% |
| Roofs · Unit 4 · Tier 2 | 3/4 | 3.5% |
| Plastering & pointing · Unit 5 · Tier 2 | 3/4 | 3.4% |
| Plumbing & sanitary services · Unit 5 · Tier 2 | 2/4 | 3.2% |
| Fire protection · Unit 5 · Tier 2 | 2/4 | 3.2% |
| Concrete & its tests · Unit 1 · Tier 2 | 2/4 | 3% |
| Doors & windows · Unit 4 · Tier 2 | 2/4 | 3% |
| Foundations & soil · Unit 3 · Tier 2 | 2/4 | 2.9% |
| Ventilation · Unit 5 · Tier 3 | 3/4 | 2.7% |
| Aggregates & slag · Unit 1 · Tier 3 | 2/4 | 2.7% |
| Cement & hydration · Unit 1 · Tier 3 | 2/4 | 2.1% |
| Timber & seasoning · Unit 1 · Tier 3 | 2/4 | 2% |
| Floors · Unit 3 · Tier 3 | 2/4 | 1.9% |
| Acoustics · Unit 5 · Tier 3 | 1/4 | 1.4% |
| Cement tests & mortar · Unit 1 · Tier 3 | 1/4 | 1.3% |
| Modern construction practices · Unit 5 · Tier 3 | 1/4 | 1.3% |
| Layout & smart construction · Unit 3 · Tier 3 | 2/4 | 1.3% |
| Plastics & modern materials · Unit 2 · Tier 3 | 2/4 | 1.2% |
| Stones · Unit 1 · Tier 3 | 1/4 | 0.8% |
3.Paper pattern (2024-25)
| Section | Questions | Rule |
|---|---|---|
| A | 7 × 2 marks | Attempt all |
| B | 5 × 7 marks | Attempt any 3 |
| C | 10 × 7 marks | Attempt any 1 |
4.In the syllabus, never asked yet
Low priority, but read them once — a new paper can always start here.
- Blocks · U1
- Air-conditioning · U5
5.Study order
- 1Damp & water proofing (Unit 5, Tier 1)
- 2Formwork, shoring, underpinning (Unit 4, Tier 1)
- 3Bricks (Unit 1, Tier 1)
- 4Scope & selection of materials (Unit 1, Tier 1)
- 5Insulating materials (Unit 2, Tier 1)
- 6Glass (Unit 2, Tier 1)
- 7Building components & planning (Unit 3, Tier 1)
- 8Types of walls (Unit 3, Tier 1)
- 9Lintels & arches (Unit 4, Tier 1)
- 10Paints & varnishes (Unit 2, Tier 1)
- 11Stairs (Unit 3, Tier 1)
- 12Masonry & bonds (Unit 3, Tier 2)
- 13Supplementary cementitious materials (Unit 2, Tier 2)
- 14Roofs (Unit 4, Tier 2)
- 15Plastering & pointing (Unit 5, Tier 2)
- 16Plumbing & sanitary services (Unit 5, Tier 2)
- 17Fire protection (Unit 5, Tier 2)
- 18Concrete & its tests (Unit 1, Tier 2)
- 19Doors & windows (Unit 4, Tier 2)
- 20Foundations & soil (Unit 3, Tier 2)
FAQ
Which units of BCE401 carry the most marks?
Unit 3 (Building Construction · Floors, 23% of past marks) and Unit 1 (Stones · Blocks, 22% of past marks).
Do AKTU Materials, Testing & Construction Practices questions repeat?
Yes. On average 17% of the marks in each newer BCE401 paper came from questions already asked in an earlier paper, and 12 questions have appeared in more than one paper.
How is this list made?
Every question from the 4 papers (2021-22–2024-25) was mapped to the current AKTU syllabus and grouped with the same question from other years. Questions are ranked by how many papers they appeared in, then by how recently.
Study this subject
Note: this is based on past AKTU papers, not a guarantee. Questions are mapped to the current syllabus; topics that are no longer in the syllabus are left out.