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AKTU Materials, Testing & Construction Practices · Important Questions 2026Source: ryzenstudy.com PYQs

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
QuestionAsked
Explain the role of hydration in the setting of cementAsked 2×
Why is it important to study the property of building materials?Asked 2×
Explain the factors governing the choice of Building MaterialAsked 2×
What do you understand by the term workability of concrete? Explain the slump method for determining the workability of concreteAsked 2×

Unit 2: Paints varnishes and distempers · Glass · Paints

18% of past marks
QuestionAsked
Write the engineering properties of glass. Also write the types of glass used in constructionAsked 3×
Explain the use and advantages of fly ash and GGBS in constructionAsked 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 applicationsAsked 1×
Explain the various types of paints used in construction. Discuss their composition, preparation, and application on different surfacesAsked 1×

Unit 3: Building Construction · Floors

23% of past marks
QuestionAsked
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 sketchesAsked 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 flooringAsked 1×

Unit 4: Doors and Windows

16% of past marks
QuestionAsked
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 implementationAsked 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 siteAsked 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 typeAsked 1×
Define lintel and its role in constructionAsked 1×

Unit 5: · Plastering and Pointing · Damp proofing

21% of past marks
QuestionAsked
Discuss the principles of fire protection in buildings. Explain fire hazards, classification of fire-resistant materials, and fire-resistant construction techniquesAsked 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 effectAsked 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 durabilityAsked 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.

Damp & water proofing · U5
5.9% (cum 6%)
Formwork, shoring, underpinning · U4
5.6% (cum 12%)
Bricks · U1
5.1% (cum 17%)
Scope & selection of materials · U1
4.9% (cum 22%)
Insulating materials · U2
4.9% (cum 26%)
Glass · U2
4.6% (cum 31%)
Building components & planning · U3
4.6% (cum 36%)
Types of walls · U3
4.1% (cum 40%)
Lintels & arches · U4
4% (cum 44%)
Paints & varnishes · U2
4% (cum 48%)
Stairs · U3
3.9% (cum 52%)
Masonry & bonds · U3
3.8% (cum 55%)
Supplementary cementitious materials · U2
3.7% (cum 59%)
Roofs · U4
3.5% (cum 63%)
Plastering & pointing · U5
3.4% (cum 66%)
Plumbing & sanitary services · U5
3.2% (cum 69%)
Fire protection · U5
3.2% (cum 72%)
Concrete & its tests · U1
3% (cum 75%)
Doors & windows · U4
3% (cum 78%)
Foundations & soil · U3
2.9% (cum 81%)
Ventilation · U5
2.7% (cum 84%)
Aggregates & slag · U1
2.7% (cum 87%)
Cement & hydration · U1
2.1% (cum 89%)
Timber & seasoning · U1
2% (cum 91%)
Floors · U3
1.9% (cum 93%)
Acoustics · U5
1.4% (cum 94%)
Cement tests & mortar · U1
1.3% (cum 95%)
Modern construction practices · U5
1.3% (cum 97%)
Layout & smart construction · U3
1.3% (cum 98%)
Plastics & modern materials · U2
1.2% (cum 99%)
Stones · U1
0.8% (cum 100%)
TopicPapersShare
Damp & water proofing · Unit 5 · Tier 13/45.9%
Formwork, shoring, underpinning · Unit 4 · Tier 12/45.6%
Bricks · Unit 1 · Tier 14/45.1%
Scope & selection of materials · Unit 1 · Tier 13/44.9%
Insulating materials · Unit 2 · Tier 13/44.9%
Glass · Unit 2 · Tier 13/44.6%
Building components & planning · Unit 3 · Tier 13/44.6%
Types of walls · Unit 3 · Tier 13/44.1%
Lintels & arches · Unit 4 · Tier 13/44%
Paints & varnishes · Unit 2 · Tier 13/44%
Stairs · Unit 3 · Tier 12/43.9%
Masonry & bonds · Unit 3 · Tier 22/43.8%
Supplementary cementitious materials · Unit 2 · Tier 22/43.7%
Roofs · Unit 4 · Tier 23/43.5%
Plastering & pointing · Unit 5 · Tier 23/43.4%
Plumbing & sanitary services · Unit 5 · Tier 22/43.2%
Fire protection · Unit 5 · Tier 22/43.2%
Concrete & its tests · Unit 1 · Tier 22/43%
Doors & windows · Unit 4 · Tier 22/43%
Foundations & soil · Unit 3 · Tier 22/42.9%
Ventilation · Unit 5 · Tier 33/42.7%
Aggregates & slag · Unit 1 · Tier 32/42.7%
Cement & hydration · Unit 1 · Tier 32/42.1%
Timber & seasoning · Unit 1 · Tier 32/42%
Floors · Unit 3 · Tier 32/41.9%
Acoustics · Unit 5 · Tier 31/41.4%
Cement tests & mortar · Unit 1 · Tier 31/41.3%
Modern construction practices · Unit 5 · Tier 31/41.3%
Layout & smart construction · Unit 3 · Tier 32/41.3%
Plastics & modern materials · Unit 2 · Tier 32/41.2%
Stones · Unit 1 · Tier 31/40.8%

3.Paper pattern (2024-25)

SectionQuestionsRule
A7 × 2 marksAttempt all
B5 × 7 marksAttempt any 3
C10 × 7 marksAttempt 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

  1. 1Damp & water proofing (Unit 5, Tier 1)
  2. 2Formwork, shoring, underpinning (Unit 4, Tier 1)
  3. 3Bricks (Unit 1, Tier 1)
  4. 4Scope & selection of materials (Unit 1, Tier 1)
  5. 5Insulating materials (Unit 2, Tier 1)
  6. 6Glass (Unit 2, Tier 1)
  7. 7Building components & planning (Unit 3, Tier 1)
  8. 8Types of walls (Unit 3, Tier 1)
  9. 9Lintels & arches (Unit 4, Tier 1)
  10. 10Paints & varnishes (Unit 2, Tier 1)
  11. 11Stairs (Unit 3, Tier 1)
  12. 12Masonry & bonds (Unit 3, Tier 2)
  13. 13Supplementary cementitious materials (Unit 2, Tier 2)
  14. 14Roofs (Unit 4, Tier 2)
  15. 15Plastering & pointing (Unit 5, Tier 2)
  16. 16Plumbing & sanitary services (Unit 5, Tier 2)
  17. 17Fire protection (Unit 5, Tier 2)
  18. 18Concrete & its tests (Unit 1, Tier 2)
  19. 19Doors & windows (Unit 4, Tier 2)
  20. 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.