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concret | concrete technology | concret in hindi |

Concrete: Concrete mixture  cement (11%)  fine aggregate (26%)  coarse aggregate (41%)   water (16%) and other(6%) .                kankreet ek samagr maanav nirmit saamagree, nirmaan udyog mein sabase vyaapak roop se upayog kee jaane vaalee nirmaan saamagree hai. isamen baadhyakaaree saamagree jaise choona ya seement, achchhee tarah se vargeekrt maheen aur mote samuchchay, paanee aur mishran (vishesh gunon ke saath kankreet ka utpaadan karane ke lie) ka tarkasangat roop se chuna gaya mishran hota hai. kankreet ke mishran mein, seement aur paanee ek pest ya maitriks banaate hain jo maheen samuchchay kee riktiyon ko bharane ke alaava, maheen aur mote samuchchay kee satah ko kot karata hai aur unhen ek saath baandhata hai. maitriks aamataur par kul maatra ka 22-34% hota hai. set se pahale taaja mishrit kankreet ko geela ya hara kankreet ke roop mein jaana jaata hai jabaki seting aur sakht hone ke baad ise set ya kathor kankreet ke roop mein jaana jaata hai.. Ingredients:                 

mcq for civil engineer

Civil Engineering MCQs 1. prthvee kee vakrata ke kaaran truti aur apavartan ka upayog karake theek kiya jaana hai (a) = 0.0136 D² (b) = 0.0673 D² (c) = 0.0785 D² (d) = 0.0112 D² 2. kisee bhavan ka skraip mooly lagabhag ho sakata hai nirmaan kee kul laagat ka ____ pratishat. (a) 5% (b) 1% (c) 10% (d) 7% 3.saamaany kaanch ko _____ ke roop mein jaana jaata hai. (a) Potash lead glass (b) Soda-lime glass (c) Bottle glass (d) Borosilicate glass 4.chinaee mein koee katautee nahin kee jaatee hai (a) Opening each upto 10000 sq. cm ( b) Opening each upto 1000 sq. cm (c) Opening each upto 1500 sq. cm (d) Opening each upto 1800 sq. cm 5.leses ko pratirodh ke adheen kiya jaata hai a_____ ka anuprasth aparoopan. (a) 2.8% of axial force in the member (b) 2.75% of axial force in the member (c) 2.5% of axial force in the member (d) 2.25% of axial force in the member 6.kis prakaar ke kan mein svayan kee saphaee sabase kam hotee hai veg? (a) Fine gravel (b) Fine clay and silt (c) Coarse sand (d) Fine san

python tutorial for free learn || python intro

Python tutorial   Python intro:   Python is a popular programming language. It was created by Guido van Rossum and released in 1991.   Python comment : single line comment - #                                    : multiline comment - ‘’’   ‘’’ Python variables : Variables are containers for storing data values Creating Variables: x=5 Multiple Variables : x,y,z=23,56,76 Global variables: Global variables are created outside of a function .It can be used by everyone, both inside of functions and outside. Variable Names   A variable name must start with a letter or the underscore character A variable name cannot start with a number A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ ) Variable names are case-sensitive (age, Age and AGE are three different variables) Python data types : variables can hold values and every value has a data-type. Python is a dynamically typed language . python provides us the type () function, which returns the

Duty Medical Officer, Nursing Staff, General Duty Attendant

Recruitment board : Cantonment board, Barrakpore post : Duty Medical Officer, Nursing Staff, General Duty Attendant – 16 Posts Qualification : Madhyamik, GNM, B.Sc (Nursing), MBBS More Informatio  link:

CIVIL ENGINEERING MCQ's

Civil Engineering MCQ’s 1. The process of taking out stones from natural rock is known as (a) Weathering (b) Quarrying (c) Dressing (d) Cladding 2. What is the full form of PVCN with respect to Paint? (a) Pigment Volume Concentration Number (b) Paint Volume Concentration Number (c) Paint Volume Carbon Number (d) Pigment Volume Carbon Number 3. The diameter of the sieve used for finding liquid limit is _____. ( a) 425 microns (b) 375 microns (c) 125 microns (d) 250 microns Ans. (a) 4. Basic value of span to effective depth ratio for span up to 10 m for cantilever is _____. (a) 20 (b) 7 (c) 12 (d) 5 5. The minimum furrow grade to assure surface drainage is _____. (a) 0.09% (b) 0.02% (c) 0.07% (d) 0.05% 6. The dimensions for the special shape of clay bricks are given in (a) IS : 3461 – 1966 (b) IS : 1464 – 1969 (c) IS : 6165 – 1971 (d) IS : 3951 – 1975 7. The longitudinal of friction on highway for calculation of stopping distance in geometrical design is _____. (a) 0.35 to 0.4 (b) 0.25 t