As per I.S. 456 – 1978, the pH value of water shall be______________

1.	As per I.S. 456 – 1978, the pH value of water shall be_______________?
A.	Less than 6
B.	Equal to 6
C.	Not less than 6
D.	Equal to 7
Answer» D. Equal to 7

Discussion

No Comment Found

Related MCQs

If is weight of a retaining wall and is the horizontal earth pressure, the factor of safety against sliding, is
If permissible working stresses in steel and concrete are respectively 1400 kg/cm and 80 kg/cm and modular ratio is 18, in a beam reinforced in tension side and of width 30 cm and having effective depth 46 cm, the lever arms of the section, is
If kg/m is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is cm, the depth of foundation is given by
If the length of a combined footing for two columns metres apart is and the projection on the left side of the exterior column is , then the projection on the right side of the exterior column, in order to have a uniformly distributed load, is (where is the distance of centre of gravity of column loads).
A singly reinforced concrete beam of 25 cm width and 70 cm effective depth is provided with 18.75 cm steel. If the modular ratio () is 15, the depth of the neutral axis, is
The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm and 250 kg/cm respectively. If = 15, the depth of its neutral axis is
If the ratio of long and short spans of a two way slab with corners held down is , the actual reduction of B.M. is given by
In the zone of R.C.C. beam where shear stress is less than 5 kg/cm, nominal reinforcement is provided at a pitch of
[ + ( - 1)] known as equivalent concrete area of R.C.C. is given by
If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm and 1400 kg/cm respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is

As per I.S. 456 – 1978, the pH value of water shall be_______________?

Discussion

No Comment Found

Related MCQs

Reply to Comment