Description : The form work from the slabs excluding props, can be removed only after (A) 1 day (B) 4 days (C) 7 days (D) 14 days
Last Answer : Option B
Last Answer : Answer: Option B
Description : Under normal conditions using an ordinary cement, the period of removal of the form work, is: (A) 7 days for beam soffits (B) 14 days for bottom slabs of spans 4.6 m and more (C) 21 days for bottom beams over 6 m spans (D) All the above
Last Answer : Answer: Option D
Description : The form work from the sides of beams can be removed only after (A) 1 day (B) 4 days (C) 7 days (D) 14 days
Last Answer : Answer: Option A
Description : The form Work including the props can be removed from beams, only after (A) 3 day (B) 7 days (C) 14 days (D) 21 days
Last Answer : Answer: Option C
Description : For walls, columns and vertical faces of all structural members, the form work is generally removed after (A) 24 to 48 hours (B) 3 days (C) 7 days (D) 14 days
Description : The shuttering of a hall measuring 4 m × 5 m, can be removed after (A) 5 days (B) 7 days (C) 10 days (D) 14 day
Description : The diameter of bars for main reinforcement in slabs, may be (a) 2 to 4mm (b) 4 to 8mm (c) 8 to 14mm (d) 14 to 18mm
Last Answer : (c) 8 to 14mm
Description : An under-reinforced section means (A) Steel is provided at the underside only (B) Steel provided is insufficient (C) Steel provided on one face only (D) Steel will yield first
Description : The term string is used for (A) The underside of a stair (B) Outer projecting edge of a tread (C) A sloping member which supports the steps in a stair (D) A vertical member between two treads
Description : How does complex programming work on a computer chip that only has 300-500 connector pins on the underside?
Last Answer : There has been some incredibly complex programming done on processors with only 40 pins. A quarter of the pins on a modern processor are just power and ground pins anyway.
Description : Consider the following activities in a building construction: 1. Concreting of roof slabs 2. Brick-jelly lime concrete terracing 3. Erection of form work for slab 4. Construction of parapet wall in terrace The correct sequence of these ... (B) 3, 1, 4, 2 (C) 3, 1, 2, 4 (D) 1, 3, 4, 2
Last Answer : (C) 3, 1, 2, 4
Description : How long will it take for the concrete to achieve 100% of its strength? (A) 7 days (B) 14 days (C) 21 days (D) 28 day
Description : The concrete work for the following part of the building of specified thickness is measured in square metres (A) Root slabs (B) Floors (C) Wall panels (D) All the above
Last Answer : (D) All the above
Description : The ultimate load capacity of slabs can be determined by using the principle of i.Super position ii.Virtual work iii. Equilibrium [ A ] i [ B ] ii [ C ] i and iii [ D ] ii and iii
Last Answer : [ D ] ii and iii
Description : Newly constructed pavement with ordinary Portland cement attains its working strength after (A) 7 days (B) 14 days (C) 21 days (D) 28 days
Description : Negative yield line form i. Near the supports in the case of slabs fixed or continuous at the edge. ii. At mid span in the case of slabs fixed. iii.At mid span for simply supported circular slab [ A ] i [ B ] i and ii [ C ] i and iii [ D ] i, ii and iii
Last Answer : [ A ] i
Description : The toe projection of foundation slabs is taken (A) As one third of the base (B) As one sixth of overall height of the wall (C) Equal to heel slab (D) Below ground surface
Description : The percentage of minimum reinforcement of the gross sectional area in slabs, is (A) 0.10 % (B) 0.12 % (C) 0.15 % (D) 0.18 %
Description : According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is ... (C) Three-fourth of the width of the slab (D) Four-fifth of the width of the slab
Description : For the construction of R.C.C. slabs, columns, beams, walls, etc. the grade of concrete mix used, is (A) 1 : 3 : 6 (B) 1 : 1½ : 3 (C) 1 : 2 : 4 (D) 1 : 1 : 2
Last Answer : (C) 1 : 2 : 4
Description : Maximum percentage reinforcement in case of slabs is limited to (A) 2 (B) 4 (C) 6 (D) 8
Last Answer : (B) 4
Description : The percentage of reinforcement in case of slabs, when high strength deformed bars are used is not less than (A) 0.15 (B) 0.12 (C) 0.30 (D) 1.00
Description : Pick up the correct statement from the following: (A) Construction joints in columns are provided a few cm below the junction of beam (B) Construction joints in columns are provided at the bottom ... (C) Construction joints in beams and slabs are provided within middle third (D) All the above
Description : Curing of pavements, floors, roofs and slabs, is done by (A) Membrane method (B) Ponding method (C) Covering surface with bags (D) Sprinkling water method
Description : Critical section for shear in case of flat slabs is at a distance of (A) Effective depth of slab from periphery of column/drop panel (B) d/2 from periphery of column/capital/ drop panel (C) At the drop panel of slab (D) At the periphery of column
Description : The concrete slump recommended for beams and slabs; is (A) 25 to 50 mm (B) 25 to 75 mm (C) 30 to 125 mm (D) 50 to 100 mm
Description : Pick up the correct statement from the following: (A) The roof slabs of multi-storeyed buildings are constructed monolithically to carry the various floor loads (B) The beams of multi-storeyed ... slab is spanned across the secondary beams provided between the main beams (D) All of these
Description : Vertical construction joints are provided where the shearing forces are minimum in the case of (A) Slabs (B) Beams (C) Girders (D) All of these
Description : The diameter of bars used for distribution reinforcement in slabs, may vary from (a) 2 to 4mm (b) 4 to 6mm (c) 6mm to 8mm (d) 8 to 12mm
Last Answer : (c) 6mm to 8mm
Description : If high yield strength deformed bars are used, the are of distribution reinforcement in slabs, should not less than. (a) 0.12% of the gross area of concrete (b) 0.15% of the gross area of concrete (c) 0.18% of the gross area of concrete (d) 0.20% of the gross area of concrete
Last Answer : (a) 0.12% of the gross area of concrete
Description : If plain bars are used, the area of distribution reinforcement in slabs should not less than (a) 0.12% of the gross area f concrete (b) 0.15% of the gross area of concrete (c) 0.18% of the gross area of concrete (d) 0.20% of the gross area of concrete
Last Answer : (b) 0.15% of the gross area of concrete
Description : In slabs the Maximum horizontal distance between parallel main reinforcement should not exceed i.Three times effective depth ii Five times effective depth iii 300mm iv 450 mm [ A ] i and iii [ B ] i and iv [ C ] ii and iii [ D ] ii and iv
Last Answer : [ A ] i and iii
Description : Minimum reinforcement in slabs, when High yield strength deformed bars [ A ] 0.12% of gross cross sectional area [ B ] 0.15% of gross cross sectional area [ C ] 0.20% of gross cross sectional area [ D ] 0.25% of gross cross sectional area.
Last Answer : [ A ] 0.12% of gross cross sectional area
Description : Slabs which are supported in such a way that the corners are prevented from lifting are referred to as; [ A ] One way slabs [ B ] Two way slabs [ C ] Restrained slabs [ D ] Unrestrained slabs.
Last Answer : [ C ] Restrained slabs
Description : The percentage of reinforcement in slabs is generally in the range of [ A ] 0.3% to 0.5% [ B ] 0.5% to 1.0% [ C ] 1.0% to 1.5% [ D ] 1.5 % to 2.0%
Last Answer : [ A ] 0.3% to 0.5%
Description : The Minimum percentage of secondary steel in slabs for Fe- 415 grade steel should be __________ of Gross cross-section area [ A ] 0.12% [ B ] 0.15% [ C ] 0.20% [ D ] 0.25%
Last Answer : [ A ] 0.12%
Description : Basic values of span/effective depth ratios to be used for beams and slabs with spans [ A ] Less than 10m [ B ] Less than 20 m [ C ] 10 m- 20 m [ D ] More than 20 m
Last Answer : [ A ] Less than 10m
Description : Minimum steel required in slabs is mainly controlled by the following consideration [ A ] Cracking on the tension side [ B ] Shrinkage and creep [ C ] Both (a) and (b) [ D ] None of the above.
Last Answer : [ B ] Shrinkage and creep
Description : The Maximum diameter steel in slabs should not exceed --------- the total thickness of the slab [ A ] One-half [ B ] One-fourth [ C ] One-eighth [ D ] One-sixteenth
Last Answer : [ C ] One-eighth
Description : The Maximum spacing of Secondary reinforcement in slabs should be [ A ] Less than 450 mm [ B ] Less than 300 mm [ C ] Smaller of three times the effective depth and 450 mm [ D ] Smaller of five times the effective depth and 450 mm
Last Answer : [ D ] Smaller of five times the effective depth and 450 mm
Description : The Maximum spacing of Main reinforcement „m‟ slabs shall be [ A ] Less than three times of the effective depth [ B ] Less than 300mm [ C ] Smaller of (a) and (b) [ D ] Greater of (a) and (b)
Last Answer : [ C ] Smaller of (a) and (b)
Description : The principle used for control of deflection in beams and slabs. [ A ] Maxwell method [ B ] Mohr‟s theorem [ C ] Span to effective depth ratio [ D ] Span to overall depth ratio.
Last Answer : [ C ] Span to effective depth ratio
Description : The Maximum shear stress in Slabs should not exceed -------- the maximum values allowed for beams. [ A ] Half Of [ B ] One-Fourth Of [ C ] Twice [ D ] Those Given In
Last Answer : [ A ] Half Of
Description : The maximum spacing of main steel in slabs has been limited to [ A ] 250 mm [ B ] 300 mm [ C ] 450 mm [ D ] 500 mm
Last Answer : [ B ] 300 mm
Description : At dusk we saw a large number of birds that appeared to be swooping and eating the bugs around a Big Box store. Larger birds, vaguely swallow shaped, and with a similar flight pattern. Distinguishing feature a light band 1/2 way down the underside of the wing. What are these birds?
Last Answer : answer:Were they Swifts ? These massacre termites at a very high rate this time of year, because this is the time flying termites start trying to colonize other logs, meaning there are a lot of large ... often only just noticed a termite taking off near me, when it gets eaten by a zooming Swift.
Description : What bird in Northeast Ohio glides and has a white stripe on the underside of each wing?
Last Answer : There are several birds that fit that discription. Get a bird book from the Audobon society, or check one out at the library.
Description : tiny black bugs on underside of sunflower leaves
Last Answer : Need Answer
Description : I'm looking for the right type of vietnamese mint. Big leaves green on top purple on the underside
Description : The underside of the leaves on my Mom's pear tree are black, what is causing that???
Last Answer : It could be a fungus or mold.............cut off the effected leaves, in the FALL...........do dormant oil.............and in the spring up to bud stage............when the buds ... oil again when the leaves have dropped...... Happy Spring. When you water only water at the root base.......