BE Civil Engineering (IOE, TU) Communication English (IOE, SH 451b) Question Paper 2076 Nepal

Part (a): Standard Components of a Formal Technical Report

A formal technical report is a structured document; each component serves a distinct purpose:

Key qualities of good technical reports: accuracy, objectivity, conciseness, clarity, and logical organisation (the 7 Cs: clear, concise, concrete, correct, coherent, complete, courteous).

Part (b): The Report

MEMO OF TRANSMITTAL

To: Project Manager, Lalitpur Community Building Project From: Junior Site Engineer Date: 2076-04-15 Subject: Submission of Preliminary Site Investigation Report

I am pleased to submit herewith the preliminary site investigation report for the proposed two-storey RC community building. The report summarises ground conditions and offers recommendations for safe foundation design.

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PRELIMINARY SITE INVESTIGATION REPORT

Proposed Two-Storey RC Community Building, Lalitpur

1. Abstract A preliminary investigation of the proposed site was carried out to assess ground conditions for foundation design. The subsoil is medium-stiff clay (safe bearing capacity ~150 kN/m²) with the water table at 2.5 m depth. An open drain 4 m from the north wall poses a moisture risk. Shallow isolated/strip footings are feasible with drainage protection.

2. Introduction This report presents the findings of a preliminary site investigation conducted on 2076-04-10. Its purpose is to establish whether the site is suitable for shallow foundations and to recommend protective measures. The scope covers visual inspection, hand-auger sampling to 3 m, and water-table observation. Detailed laboratory testing is excluded.

3. Findings

• The subsoil to 3 m is medium-stiff clay of uniform colour and texture.
• The safe bearing capacity is estimated at 150 kN/m², adequate for a two-storey RC structure on isolated footings.
• The water table was encountered at 2.5 m depth. As foundations for a two-storey building will typically rest at 1.2-1.5 m, the footing base lies above the water table.
• An existing open drain runs 4 m from the proposed north wall, introducing a risk of seepage, soil softening and differential settlement on the north side during monsoon.

4. Conclusions The site is suitable for shallow foundations. The clay's bearing capacity is sufficient, and the water table is below the likely founding level. The principal concern is moisture intrusion from the open drain near the north wall.

5. Recommendations

1. Adopt isolated/strip footings founded at 1.2-1.5 m depth, designed for a safe bearing pressure not exceeding 150 kN/m².
2. Line or relocate the open drain and provide an impervious cut-off / french drain along the north side to protect against seepage.
3. Provide a damp-proof course (DPC) and adequate surface grading away from the building.
4. Commission detailed soil testing (plate-load and consolidation tests) before final structural design.

6. Appendices Appendix A: Hand-auger borelog. Appendix B: Site sketch showing drain location.

Part (a): Letter of Complaint (Full Block Style)

Himal Builders Pvt. Ltd.
New Baneshwor, Kathmandu
Phone: 01-XXXXXXX | Email: info@himalbuilders.com.np

15 Shrawan 2076

The Sales Manager
Everest Cement Suppliers
Adarshanagar, Birgunj

Subject: Complaint Regarding Damaged Cement and Incorrect Invoicing (Order No. HB-219)

Dear Sir/Madam,

With reference to our purchase order No. HB-219 dated 5 Shrawan 2076 for 500 bags of
OPC-43 grade cement, the consignment was received at our New Baneshwor site on
14 Shrawan 2076. On inspection, we regret to report two serious discrepancies:

1. Sixty (60) bags were found hardened and lumpy due to moisture ingress, rendering
   them unfit for structural use.
2. Your invoice No. EC-1147 charges us for 520 bags, whereas only 500 bags were
   ordered and delivered—an overcharge of 20 bags.

These defects have delayed our casting schedule and caused us financial loss. As we
have been your regular customer, we trust this occurred inadvertently.

We therefore request that you kindly: (i) replace the 60 damaged bags with fresh,
properly stored cement within seven days; and (ii) issue a corrected invoice for the
actual 500 bags, refunding or adjusting the cost of the extra 20 bags.

We enclose photographs of the damaged bags and a copy of the disputed invoice. Your
prompt action will be greatly appreciated and will help maintain our valued business
relationship.

Yours faithfully,

(Signature)
Procurement Officer
Himal Builders Pvt. Ltd.

Encl: Photographs (4); Copy of Invoice EC-1147

Part (b): Complaint vs Adjustment Letter

• A complaint (claim) letter is written by the buyer/customer to report a problem (defective goods, wrong billing, poor service) and to request a specific remedy.
• An adjustment letter is the seller's reply to a complaint: it acknowledges the problem, explains what happened, and grants (or politely refuses) the requested remedy.

Qualities of an effective complaint letter:

1. Polite and courteous in tone, never abusive—assume the error was unintentional.
2. Specific and factual: gives order numbers, dates, quantities, invoice numbers.
3. Clear statement of the problem with supporting evidence (enclosures).
4. Reasonable, definite request for a remedy (replacement, refund, correction).
5. Concise and well organised, ending on a positive, relationship-preserving note.

1. Definition (in own words): Smart materials are specially engineered materials that can detect a change in their surroundings—such as load, heat, moisture or electrical signals—and respond to it in a predictable, reversible manner. (They are 'smart' because they react automatically without external control.)

2. Self-healing mechanism: The concrete mix contains dormant bacteria and calcium-lactate granules. When a crack forms and water enters, the bacteria become active, consume the calcium lactate, and precipitate calcium carbonate (limestone), which fills and seals the crack automatically.

3. Applications:

• Shape-memory alloys (Ni-Ti): used in seismic dampers / bridge restraints, because they return to a remembered shape when heated.
• Piezoelectric materials: used as embedded strain/load sensors that let a structure report its own load and fatigue in real time.

4. Limiting factors: Wide adoption is currently limited by (i) high cost, (ii) uncertain durability over decades, and (iii) the lack of long-term field track records.

5. Alternative title and summary:

• Alternative title: "Self-Sensing and Self-Healing: The Future of Smart Infrastructure."
• One-sentence summary: Smart materials such as self-healing concrete, shape-memory alloys and piezoelectric sensors enable structures to sense, adapt and repair themselves, and although cost and durability concerns currently limit their use, they are expected to become mainstream as the technology matures.

Technical Proposal

Submitted by: GreenLite Solutions Pvt. Ltd. Submitted to: The Executive Officer, [Name] Municipality Subject: Proposal for Solar-Powered LED Street Lighting along the 3 km [Name] Road Date: 2076-05-02

1. Introduction / Background

The 3 km road currently lacks reliable lighting, raising safety concerns and grid-electricity costs. GreenLite Solutions proposes a fully solar-powered LED street-lighting system that is energy-independent, low-maintenance and environmentally clean.

2. Objectives

• Provide safe, uniform night-time illumination along the full 3 km stretch.
• Eliminate grid dependence and reduce recurring electricity expenditure.
• Support the municipality's clean-energy and carbon-reduction goals.

3. Scope of Work / Technical Plan

• Installation of 100 lighting poles at 30 m spacing (3 km ÷ 30 m ≈ 100 spans), each carrying a 40 W LED luminaire with a dedicated solar panel, battery and automatic dusk-to-dawn controller.
• Total connected lighting load: $100 \times 40\ \text{W} = 4{,}000\ \text{W} = 4\ \text{kW}$, met entirely by solar power.
• Civil foundation work, wiring, testing, and commissioning.

4. Schedule

The project will be completed within 90 days of contract award, in three phases of 30 days each (procurement, installation, testing & handover).

5. Budget / Cost

• Estimated total project cost: NPR 9,000,000 (inclusive of materials, labour and commissioning).
• Per-pole cost: $9{,}000{,}000 \div 100 = \textbf{NPR } 90{,}000$ per pole.

6. Benefits / Justification

• Expected annual electricity saving: NPR 720,000.
• Simple payback period (ignoring maintenance) $= \dfrac{9{,}000{,}000}{720{,}000} = \textbf{12.5 years}$, after which lighting is effectively free for the remaining panel life (typically 25 years).
• Zero grid load, no monthly bills, and reduced carbon emissions.

7. Conclusion

GreenLite Solutions has the technical capacity, qualified staff and proven record to deliver this project on time and within budget. We respectfully request the municipality to award us the contract and look forward to contributing to a safer, greener community.

Authorised Signature Project Engineer, GreenLite Solutions Pvt. Ltd.

(a) Preparing and Delivering an Effective Technical Presentation

A good presentation follows a clear process:

1. Planning (analyse before you speak)

• Define the purpose: inform, persuade, or instruct.
• Analyse the audience: their technical level, expectations and needs (a slide deck for fellow engineers differs from one for a municipal council).
• Analyse the occasion and time limit, and gather/verify your content.

2. Structuring the content

• Introduction: greet the audience, state the topic, purpose and outline (the 'tell them what you will tell them' principle).
• Body: present 3-4 main points in logical order, each supported by data, examples or visuals.
• Conclusion: summarise key points, give recommendations, and invite questions.

3. Designing visual aids

• Use slides, charts, diagrams or models to clarify—not clutter.
• Follow simple rules: one idea per slide, large readable fonts, minimal text (e.g. 6×6 rule), clear graphs, and high contrast.
• Visuals should support the speech, not replace the speaker.

4. Delivery

• Rehearse thoroughly to control timing and reduce nervousness.
• Maintain eye contact, use appropriate body language and gestures, and a clear, varied voice (pace, pitch, pauses).
• Speak to the audience, not to the slides; handle the question-answer session calmly and honestly.

(b) Barriers to Effective Communication and Remedies

In short, awareness of these barriers plus preparation, simplicity, audience focus and feedback enables the presenter to communicate the message effectively.

MEMORANDUM

TO:      All Site Staff and Workers
FROM:    Site Office Manager
DATE:    25 Shrawan 2076
SUBJECT: Compulsory Use of Safety Helmets and Reflective Jackets

Following a review of site safety, it has been decided that, with effect from
1 Bhadra 2076, every person entering the construction site MUST wear an approved
safety helmet and reflective jacket at all times.

This measure is being introduced to reduce the risk of head injuries and to improve
worker visibility, especially during excavation and crane operations.

Protective gear will be issued at the site store. Any staff member found on site
without the required equipment will be denied entry and may face disciplinary action.

Your full cooperation in maintaining a safe workplace is expected.

(Signature)
Site Office Manager

Note on memo features: A memo is brief, internal, and uses the standard To / From / Date / Subject heading followed by a direct, single-topic message—no salutation or complimentary close is required.

(a) Passive voice:

The concrete slab was poured (by the contractor) yesterday.

(b) Active voice:

The engineering team conducted the survey.

(c) Subject-verb agreement correction: 'Each of' takes a singular verb (the subject is each, not beams):

Each of the beams is tested before installation.

(d) Combined with a relative clause:

This is the dam which/that was built in 2050 BS.

(e) Concise rewrite (remove wordiness):

Because the rain was heavy, work was stopped. or more concisely: Heavy rain stopped work.

CURRICULUM VITAE

RAMESH ADHIKARI Kalanki, Kathmandu | Phone: 98XXXXXXXX | Email: ramesh.adhikari@email.com

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CAREER OBJECTIVE A motivated BE Civil graduate seeking the position of Trainee Site Engineer to apply structural and construction knowledge on real projects and grow into a competent professional engineer.

ACADEMIC QUALIFICATIONS

TECHNICAL SKILLS

• AutoCAD, ETABS, SAP2000, MS Office
• Quantity surveying and estimation; site supervision basics

PROJECTS / TRAINING

• Final-year project: Analysis and Design of a Five-Storey RC Building.
• One-month internship at a building construction site (concrete works and surveying).

PERSONAL DETAILS

• Date of Birth: 2053-XX-XX | Nationality: Nepali
• Languages: Nepali, English, Hindi

REFERENCES

• Available upon request.

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Note: A good engineering CV is concise (1-2 pages), well organised, error-free, and tailored to the job, leading with the objective, qualifications and skills most relevant to the post.

Technical Description: Bridge Expansion Joint

1. Definition (formal sentence definition): A bridge expansion joint is a mechanical assembly installed in the deck of a bridge that allows the bridge structure to expand, contract and move slightly while maintaining a smooth, continuous riding surface for traffic.

(Pattern: term = class + distinguishing features.)

2. Purpose / Need: Bridge materials—concrete and steel—expand when heated and contract when cooled, and the deck also flexes under traffic loads and seismic movement. If the deck were rigidly continuous, these movements would induce large stresses and cause cracking or buckling. The expansion joint provides a controlled gap that absorbs this thermal and structural movement, protecting the bridge.

3. Parts and Operation:

• It is fitted in a gap between two adjacent deck segments (or between the deck and the abutment).
• Typical components include steel edge angles/plates, an elastic or modular sealing element (rubber/neoprene strip or finger plates), and anchor bolts fixing it to the deck.
• In operation: as temperature rises, the deck expands and the gap narrows, compressing the seal; as it cools, the deck contracts and the gap widens, stretching the seal. The flexible element keeps the joint watertight (preventing water and debris from reaching the bearings below) while permitting movement.

4. Conclusion: Thus the expansion joint is a small but critical element that accommodates movement, prevents structural damage, and ensures a safe, smooth crossing for vehicles.

(a) Trend description: Cement consumption shows a generally rising trend over the five years, climbing from 40 thousand tonnes in 2072 to 85 thousand tonnes in 2076. The growth is not uniform: it rose steadily from 2072 to 2074, dipped slightly in 2075 (from 65 to 60), and then increased sharply to its peak of 85 in 2076. Overall, demand more than doubled, indicating expanding construction activity in the district.

(b) Calculations:

Overall percentage increase (2072 → 2076):

$$\text{\% increase} = \frac{85 - 40}{40} \times 100 = \frac{45}{40} \times 100 = 112.5\%$$

Overall increase = 112.5 %.

Mean annual consumption:

$$\bar{x} = \frac{40 + 50 + 65 + 60 + 85}{5} = \frac{300}{5} = 60$$

Mean = 60 thousand tonnes per year.

(c) Best graph type: A line graph is best, because the data is a time series (a single quantity measured over successive years), and a line graph clearly shows the trend and year-to-year change over time. (A bar chart is also acceptable for comparing yearly totals.)

Model Paragraph

The Importance of Quality Control of Concrete on a Construction Site

Quality control of concrete is essential because concrete is the backbone of most modern structures, and any defect in it directly threatens their strength and safety. (Topic sentence.) On site, this control begins with verifying the correct mix proportions of cement, sand, aggregate and water, since even a small excess of water sharply reduces strength. The materials must be properly batched, mixed, placed, compacted and cured to avoid voids, segregation and cracking. Slump tests check workability, while cube tests confirm that the hardened concrete reaches its design compressive strength after 28 days. Skipping these checks can lead to weak members, costly repairs, or even structural collapse. (Supporting details.) Therefore, systematic quality control of concrete is not an optional formality but a fundamental safeguard that ensures a durable, safe and economical structure. (Concluding sentence.)

(Word count ≈ 135.)