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)

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)
by

1 Answer

Answer :

[ C ] Smaller of (a) and (b)
by

Related questions

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

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

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

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

The maximum of spacing of side face reinforcement shall not exceed [ A ] 300 mm [ B ] Web thickness [ C ] Lesser of (a) and (b) [ D ] Greater of (a) and (b)

Description : The maximum of spacing of side face reinforcement shall not exceed [ A ] 300 mm [ B ] Web thickness [ C ] Lesser of (a) and (b) [ D ] Greater of (a) and (b)

Last Answer : [ C ] Lesser of (a) and (b)

For a ribbed slab (A) Clear spacing between ribs shall not be greater than 4.5 cm (B) Width of the rib shall not be less than 7.5 cm (C) Overall depth of the slab shall not exceed four times the breadth of the rib (D) All the above

Description : For a ribbed slab (A) Clear spacing between ribs shall not be greater than 4.5 cm (B) Width of the rib shall not be less than 7.5 cm (C) Overall depth of the slab shall not exceed four times the breadth of the rib (D) All the above

Last Answer : Answer: Option D

in a simply supported slab, the pitch of distribution reinforcement should not be more than_____________the effective depth of slab or 60cm which ever is smaller. (a) Double (b) Three times (c) Five times (d) Six times

Description : in a simply supported slab, the pitch of distribution reinforcement should not be more than_____________the effective depth of slab or 60cm which ever is smaller. (a) Double (b) Three times (c) Five times (d) Six times

Last Answer : (c) Five times

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

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

The effective depth of a singly reinforced rectangular beam is 300mm. the section is over-reinforced and the neutral axis is 120mm below the top. If the maximum stress attained by concrete is 5N/mn2 and the modular ratio is 18, then the stress developed in the steel will (a) 130N/mm2 (b) 135N/mm2 (c) 160N/mm2 (d) 180N/mm2

Description : The effective depth of a singly reinforced rectangular beam is 300mm. the section is over-reinforced and the neutral axis is 120mm below the top. If the maximum stress attained by concrete is 5N/mn2 and the modular ratio ... in the steel will (a) 130N/mm2 (b) 135N/mm2 (c) 160N/mm2 (d) 180N/mm2

Last Answer : (b) 135N/mm2

According to IS: 456-2000 Maximum spacing of shear reinforcement in no case shall not exceed [ A ] 250 mm [ B ] 300 mm [ C ] 350 mm [ D ] 450 mm

Description : According to IS: 456-2000 Maximum spacing of shear reinforcement in no case shall not exceed [ A ] 250 mm [ B ] 300 mm [ C ] 350 mm [ D ] 450 mm

Last Answer : [ B ] 300 mm

In a slab, the pitch of the main reinforcement should not exceed its effective depth (A) Three times (B) Four times (C) Five times (D) Two times

Description : In a slab, the pitch of the main reinforcement should not exceed its effective depth (A) Three times (B) Four times (C) Five times (D) Two times

Last Answer : Answer: Option A

The pitch of bars of main reinforcement in slab should not exceed ________the effective depth of slab. (a) Double (b) Three times (c) Five times (d) Six times

Description : The pitch of bars of main reinforcement in slab should not exceed ________the effective depth of slab. (a) Double (b) Three times (c) Five times (d) Six times

Last Answer : (b) Three times

The maximum spacing of main steel in slabs has been limited to [ A ] 250 mm [ B ] 300 mm [ C ] 450 mm [ D ] 500 mm

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

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 : 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

Last Answer : Answer: Option B

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

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

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

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

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

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

Maximum percentage reinforcement in case of slabs is limited to (A) 2 (B) 4 (C) 6 (D) 8

Description : Maximum percentage reinforcement in case of slabs is limited to (A) 2 (B) 4 (C) 6 (D) 8

Last Answer : (B) 4

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 : 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

Last Answer : Answer: Option B

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.

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

Minimum spacing between horizontal parallel reinforcement of different sizes, should not be less than (A) One diameter of thinner bar (B) One diameter of thicker bar (C) Twice the diameter of thinner bar (D) None of these

Description : Minimum spacing between horizontal parallel reinforcement of different sizes, should not be less than (A) One diameter of thinner bar (B) One diameter of thicker bar (C) Twice the diameter of thinner bar (D) None of these

Last Answer : Answer: Option B

Minimum spacing between horizontal parallel reinforcement of the same size should not be less than (A) One diameter (B) 2.5 diameters (C) 3 diameters (D) 3.5 diameters

Description : Minimum spacing between horizontal parallel reinforcement of the same size should not be less than (A) One diameter (B) 2.5 diameters (C) 3 diameters (D) 3.5 diameters

Last Answer : Answer: Option A

Which of the following statements is incorrect? (A) Minimum cross sectional area of longitudinal reinforcement in a column is 0.8% (B) Spacing of longitudinal bars measured along the periphery of column should not exceed 300 mm (C) Reinforcing bars in a column should not be less than 12 mm in diameter (D) The number of longitudinal bars provided in a circular column should not be less than four

Description : Which of the following statements is incorrect? (A) Minimum cross sectional area of longitudinal reinforcement in a column is 0.8% (B) Spacing of longitudinal bars measured along the periphery of ... (D) The number of longitudinal bars provided in a circular column should not be less than four

Last Answer : Answer: Option D

In limit state approach, spacing of main reinforcement controls primarily (a) Cracking (b) Deflection (c ) Durability (d) Collapse

Description : In limit state approach, spacing of main reinforcement controls primarily (a) Cracking (b) Deflection (c ) Durability (d) Collapse

Last Answer : (a) Cracking

The main reinforcement of a R.C. slab consists of 10 mm bars at 100 mm spacing; if it is desired to replace the 10 mm bars by 12 mm bars, then the spacing of 12mm bars should be (a) 120 mm (b) 140 mm (c ) 144 mm (d) 160mm

Description : The main reinforcement of a R.C. slab consists of 10 mm bars at 100 mm spacing; if it is desired to replace the 10 mm bars by 12 mm bars, then the spacing of 12mm bars should be (a) 120 mm (b) 140 mm (c ) 144 mm (d) 160mm

Last Answer : (c ) 144 mm

Maximum allowable spacing of shear reinforcement for inclined stirrups with an inclination of 45° is restricted to [ A ] 0.75 d [ B ] 0.45 d [ C ] 0.90 d [ D ] d

Description : Maximum allowable spacing of shear reinforcement for inclined stirrups with an inclination of 45° is restricted to [ A ] 0.75 d [ B ] 0.45 d [ C ] 0.90 d [ D ] d

Last Answer : [ D ] d

Maximum allowable spacing of shear reinforcement for vertical stirrups is restricted to [ A ] d [ B ] 0.45 d [ C ] 0.75 d [ D ] 0.90 d

Description : Maximum allowable spacing of shear reinforcement for vertical stirrups is restricted to [ A ] d [ B ] 0.45 d [ C ] 0.75 d [ D ] 0.90 d

Last Answer : [ C ] 0.75 d

Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds (A) 50 cm (B) 75 cm (C) 100 cm (D) 120 cm

Description : Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds (A) 50 cm (B) 75 cm (C) 100 cm (D) 120 cm

Last Answer : Answer: Option B

The spacing of transverse reinforcement of column is decided by the following consideration. (A) The least lateral dimension of the column (B) Sixteen times the diameter of the smallest longitudinal reinforcing rods in the column (C) Forty-eight times the diameter of transverse reinforcement (D) All the above

Description : The spacing of transverse reinforcement of column is decided by the following consideration. (A) The least lateral dimension of the column (B) Sixteen times the diameter of the smallest longitudinal ... column (C) Forty-eight times the diameter of transverse reinforcement (D) All the above

Last Answer : Answer: Option D

The spacing of stirrups in doubly reinforced beams should be least of the following (i)Least Lateral dimension (ii)Sixteen times the diameter of longitudinal steel (iii)Forty eight times the diameter of transverse reinforcement [ A ] i [ B ] i and ii [ C ] i and iii [ D ] i, ii and iii

Description : The spacing of stirrups in doubly reinforced beams should be least of the following (i)Least Lateral dimension (ii)Sixteen times the diameter of longitudinal steel (iii)Forty eight times the diameter of transverse reinforcement [ A ] i [ B ] i and ii [ C ] i and iii [ D ] i, ii and iii

Last Answer : [ D ] i, ii and iii

The spacing of stirrups in doubly reinforced beams should be least of the following (i)Least Lateral dimension (ii)Sixteen times the diameter of longitudinal steel (iii)Forty eight times the diameter of transverse reinforcement [ A ] i [ B ] i and ii [ C ] i and iii [ D ] i, ii and iii

Description : The spacing of stirrups in doubly reinforced beams should be least of the following (i)Least Lateral dimension (ii)Sixteen times the diameter of longitudinal steel (iii)Forty eight times the diameter of transverse reinforcement [ A ] i [ B ] i and ii [ C ] i and iii [ D ] i, ii and iii

Last Answer : [ D ] i, ii and iii

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 : 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 %

Last Answer : Answer: Option C

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

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

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.

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

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%

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%

The Minimum bar spacing should not be less than [ A ] Diameter of the largest bar [ B ] Maximum size of aggregate [ C ] Greater of diameter of the largest bar and maximum size of aggregate [ D ] Greater of diameter of the largest bar and maximum size of aggregate plus 5 mm

Description : The Minimum bar spacing should not be less than [ A ] Diameter of the largest bar [ B ] Maximum size of aggregate [ C ] Greater of diameter of the largest bar and maximum size of aggregate [ D ] Greater of diameter of the largest bar and maximum size of aggregate plus 5 mm

Last Answer : [ D ] Greater of diameter of the largest bar and maximum size of aggregate plus 5 mm

The allowable shear stress in stiffened webs of mild steel beams decreases with (a) Decrease in the spacing of the stiffeners (b) Increase in the spacing of the stiffeners (c) Decrease in the effective depth (d) Increase in the effective depth

Description : The allowable shear stress in stiffened webs of mild steel beams decreases with (a) Decrease in the spacing of the stiffeners (b) Increase in the spacing of the stiffeners (c) Decrease in the effective depth (d) Increase in the effective depth

Last Answer : (b) Increase in the spacing of the stiffeners

A continuous beam shall be deemed to be a deep beam if the ratio of effective span to overall depth, is (A) 2.5 (B) 2.0 (C) Less than 2 (D) Less than 2.5

Description : A continuous beam shall be deemed to be a deep beam if the ratio of effective span to overall depth, is (A) 2.5 (B) 2.0 (C) Less than 2 (D) Less than 2.5

Last Answer : Answer: Option A

According to IS:456-1978, the spacing of stirrups shall not exceed a distance ______the leverarm of the resisting moment. (a) Equal to (b) Two times (c) Three times (d) All the above

Description : According to IS:456-1978, the spacing of stirrups shall not exceed a distance ______the leverarm of the resisting moment. (a) Equal to (b) Two times (c) Three times (d) All the above

Last Answer : (a) Equal to

Though the effective depth of a T-beam is the distance between the top compression edge to the centre of the tensile reinforcement, for heavy loads, it is taken as (A) 1/8th of the span (B) 1/10th of the span (C) 1/12th of the span (D) 1/16th of the span

Description : Though the effective depth of a T-beam is the distance between the top compression edge to the centre of the tensile reinforcement, for heavy loads, it is taken as (A) 1/8th of the span (B) 1/10th of the span (C) 1/12th of the span (D) 1/16th of the span

Last Answer : Answer: Option C

In a singly reinforced beam, the effective depth is measured from its compression edge to (A) Tensile edge (B) Tensile reinforcement (C) Neutral axis of the beam (D) Longitudinal central axis

Description : In a singly reinforced beam, the effective depth is measured from its compression edge to (A) Tensile edge (B) Tensile reinforcement (C) Neutral axis of the beam (D) Longitudinal central axis

Last Answer : Answer: Option B

The effective depth of a T-beam is the distance between the (a) Centre of the flange and the top of the tensile reinforcement (b) Top of the flange and the centre of the tensile reinforcement (c) Bottom of the flange and the centre of the tensile reinforcement (d) Centre of the flange and the bottom centre of the tensile reinforcement

Description : The effective depth of a T-beam is the distance between the (a) Centre of the flange and the top of the tensile reinforcement (b) Top of the flange and the centre of the tensile ... centre of the tensile reinforcement (d) Centre of the flange and the bottom centre of the tensile reinforcement

Last Answer : (b) Top of the flange and the centre of the tensile reinforcement

In a singly reinforced beam, the effective depth is measured form the compression edge to the (a) Tensile edge (b) Centre of tensile reinforcement (c) Neutral axis of the beam (d) All of the above

Description : In a singly reinforced beam, the effective depth is measured form the compression edge to the (a) Tensile edge (b) Centre of tensile reinforcement (c) Neutral axis of the beam (d) All of the above

Last Answer : (b) Centre of tensile reinforcement

If the maximum shear stress at the end of a simply supported R.C.C. beam of 16 m effective span is 10 kg/cm2 , the length of the beam having nominal reinforcement, is (A) 8 cm (B) 6 m (C) 8 m (D) 10 m

Description : If the maximum shear stress at the end of a simply supported R.C.C. beam of 16 m effective span is 10 kg/cm2 , the length of the beam having nominal reinforcement, is (A) 8 cm (B) 6 m (C) 8 m (D) 10 m

Last Answer : Answer: Option C

According to IS: 456-2000 spacing of vertical stirrups for shear reinforcement has been limited to [ A ] 0.75 d [ B ] 450 mm [ C ] lesser of 0.75 d or 300 mm [ D ] lesser of 0.75d or 450 mm

Description : According to IS: 456-2000 spacing of vertical stirrups for shear reinforcement has been limited to [ A ] 0.75 d [ B ] 450 mm [ C ] lesser of 0.75 d or 300 mm [ D ] lesser of 0.75d or 450 mm

Last Answer : [ C ] lesser of 0.75 d or 300 mm

The area of side face reinforcement shall not be less than [ A ] 0.10 percent of the web area on each vertical face [ B ] 0.05 percent of the web area on each vertical face [ C ] 0.15 percent of the web area on each vertical face [ D ] 0.20 percent of the web area

Description : The area of side face reinforcement shall not be less than [ A ] 0.10 percent of the web area on each vertical face [ B ] 0.05 percent of the web area on each vertical face [ C ] 0.15 percent of the web area on each vertical face [ D ] 0.20 percent of the web area

Last Answer : [ B ] 0.05 percent of the web area on each vertical face

Depth of reinforcement below the surface of a concrete pavement, is generally kept (A) 5 cm (B) 6 cm (C) 7 m (D) 9 m

Description : Depth of reinforcement below the surface of a concrete pavement, is generally kept (A) 5 cm (B) 6 cm (C) 7 m (D) 9 m

Last Answer : Answer: Option A

The maximum area of tension reinforcement in beams shall not exceed (A) 0.15 % (B) 1.5 % (C) 4 % (D) 1 %

Description : The maximum area of tension reinforcement in beams shall not exceed (A) 0.15 % (B) 1.5 % (C) 4 % (D) 1 %

Last Answer : Answer: Option C

Maximum area of compression reinforcement shall not exceed [ A ] 0.02 bd [ B ] 0.02 bD [ C ] 0.04 bd [ D ] 0.04 bD

Description : Maximum area of compression reinforcement shall not exceed [ A ] 0.02 bd [ B ] 0.02 bD [ C ] 0.04 bd [ D ] 0.04 bD

Last Answer : [ C ] 0.04 bd

Maximum area of tension reinforcement shall not exceed [ A ] 0.02 bd [ B ] 0.02 bD [ C ] 0.04 bd [ D ] 0.04 bD

Description : Maximum area of tension reinforcement shall not exceed [ A ] 0.02 bd [ B ] 0.02 bD [ C ] 0.04 bd [ D ] 0.04 bD

Last Answer : [ D ] 0.04 bD

The loose pockets in soil mass can be bridged safely by providing a raft foundation provided the soft area is smaller than (A) The column spacing (B) One-third the column spacing (C) Half the column spacing (D) Three-fourth the column spacing

Description : The loose pockets in soil mass can be bridged safely by providing a raft foundation provided the soft area is smaller than (A) The column spacing (B) One-third the column spacing (C) Half the column spacing (D) Three-fourth the column spacing

Last Answer : Answer: Option B

The pitch of the main bars in a simply supported slab, should not exceed its effective depth by (A) Three times (B) Four times (C) Five times (D) Six times

Description : The pitch of the main bars in a simply supported slab, should not exceed its effective depth by (A) Three times (B) Four times (C) Five times (D) Six times

Last Answer : Answer: Option D