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Sep 20, 20213 min read
How does our brain work?
हमारा दिमाग कैसे काम करता है? मस्तिष्क मानव शरीर का सबसे महत्वपूर्ण अंग है। यह शरीर का नियंत्रण केंद्र है। यह केंद्रीय तंत्रिका तंत्र का...
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Sep 19, 20212 min read
How do parrots and mynahs speak like us?
For centuries, man has loved birds and kept them in cages, as pets. What is interesting is that some of these birds like the parrot and...
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Sep 19, 20211 min read
How do the stars die?
Do you know why a star shines? A star shines due to the fusion reactions taking place in it. In these reactions, hydrogen is converted...
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Sep 18, 20212 min read
रेड क्रॉस क्या है और इसका जन्म कैसे हुआ?
रेड क्रॉस एक अंतरराष्ट्रीय मानवीय संगठन है। प्रारंभ में, इसकी गतिविधि का क्षेत्र युद्ध में घायल सैनिकों की देखभाल करने के लिए सीमित था,...
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Sep 18, 20211 min read
क्या सभी पदार्थों के अणु (Molecule) में गति होते हैं?
प्रत्येक पदार्थ बहुत छोटे-छोटे कणों से मिलकर बना होता है जिन्हें अणु कहते हैं। अणु पदार्थ का सबसे छोटा कण है जो स्वतंत्र रूप से मौजूद है।...
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Sep 18, 20211 min read
सोना इतना महंगा क्यों है?
सोना इन कारणो से महगा बनता है । यह एक दुर्लभ धातु है और है बहुत कम मात्रा में पाया जाता है। इसमे पीला रंग और चमक होती है। बहुत आकर्षक और...
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Jan 7, 20215 min read
Important Html tag
<!–- -–> For commenting out sections of HTML or placing comments within HTML. Anything between <!-- and --> wont be rendered as text when...
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Jan 6, 20211 min read
Density of some common materials (IS: 1911-1967)
MASS OF SOME COMMON MATERIALS (IS : 1911—1967) Material ...
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Jan 4, 20214 min read
Civil Engineer Building Question Generally ask in interview
Parapet Slab 😀Minimum thickness of slab-125mm 😀Floor height generally 3m in height 😀 Min 20 grade concrete used wall 😀De-shuttering...
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Jan 4, 20213 min read
Civil Engineer Must Know
1. Lapping Length Is -456 के अनुशार Flexural tension मे Lap length = 30d या Development length में जिसकी value ज्यादा होती हैं ।...
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Jan 3, 202116 min read
Building Material Notes
1 Characteristics of Good Building Stones Good building stones must possess the following qualities : 1. Appearance. The stones should be...
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Jan 2, 20216 min read
Well Foundation
INTRODUCTION • Deep foundations. • Provide a solid and massive foundation for heavy loads. • Useful in situations where the loads have to...
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Jan 1, 20211 min read
Find quantity of Cement, Sand, Aggrigate in concret
M20 grade => 1 : 1.5 : 3 => 1 + 1.5 + 3 = 5.5 ______________(i) =>Cement: Sand: Aggrigate Dry Volume of Concrete = Wet Volume X 1.54 to...
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Jan 1, 20211 min read
Frusta of Pyramids volume calculation
If a pyramid or cone is cut by a plane parallel to the base, so as to form two parts, the lower part is called frustum of the pyramid or...
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Dec 27, 20205 min read
Analysis of previous 5 year Gate Paper 2015 to 2019
Unit-1 Engineering mathematics ## Linear Algebra_________________________________25 marks Matrices _____________________________________...
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Dec 26, 20204 min read
Gate Syllabus 2021
Section 1: Engineering Mathematics Linear Algebra: Matrix algebra; Systems of linear equations; Eigen values and Eigen vectors. Calculus:...
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Dec 26, 20202 min read
Important topic for Engineer
Building Materials Building Stones Bricks, tiles and Other Clay Products Building Lime Cement Aggregates, Mortars & Concretes Timber and...
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