Engineering Education

17/05/2026

Q.1. Write the Rules and Responsibilities of Civil Sub Engineer. (5 Marks)

23/04/2026

Here are the standard mixes:
🧱 Common Cement Plaster Ratios
Internal walls (inside surface)
👉 1:6 (1 part cement : 6 parts sand)
– Smooth finish, enough strength for indoors
External walls (outside surface)
👉 1:4 or 1:5
– Stronger to resist weather
Ceiling plaster
👉 1:3
– Needs better bonding and strength to prevent falling
Bathroom / wet areas
👉 1:3
– More cement = more water resistance
Brickwork plaster (general purpose)
👉 1:5 or 1:6
⚠️ Quick Tips
Use clean, well-graded sand
Add water gradually to get workable paste (not too watery)
Typical thickness:
Internal: 12–15 mm
External: 15–20 mm

23/04/2026

23/04/2026

Analysis and design (civil engineers)

23/04/2026

Calculating Concrete Mix on Site

​Ever wondered how to accurately translate a volume mix ratio (like 1:2:3.46) into something the labor crew can actually use? This guide breaks down the math perfectly!

23/04/2026

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engineering education
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#पदः असिस्टेन्ट सब-इन्जिनियर
पूर्णाङ्कः १००
#मिति:- २०८३/०१/०५
विषयः सेवासँग सम्बन्धित कार्यज्ञान
तहः सहायकस्तर चौथो
#कोशी

23/04/2026

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23/04/2026

राष्ट्रिय खानेपानी गुणस्तर मापदण्ड, २०७९