If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width_______________?

Related Mcqs:

1. If T and R are tread and rise respectively of a stair, then_______________?

   A. 2R + T = 60
   B. R + 2 T = 60
   C. 2R + T = 30
   D. R + 2 T = 30

2. If depth of slab is 10 cm, width of web 30 cm, depth of web 50 cm, centre to centre distance of beams 3 m, effective span of beams 6 m, the effective flange width of the beam, is________________?

   A. 200 cm
   B. 300 cm
   C. 150 cm
   D. 100 cm

3. For stairs spanning horizontally, the minimum waist provided is________________?

   A. 4 cm
   B. 6 cm
   C. 8 cm
   D. 12 cm

4. An intermediate T-beam reinforced with two layers of tensile steel with clear cover 13 cm encasted with the floor of a hall 12 metres by 7 metres, is spaced at 3 metres from adjoining beams and if the width of the beam is 20 cm, the breadth of the flange is__________________?

   A. 300 cm
   B. 233 cm
   C. 176 cm
   D. 236 cm

5. An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus_______________?

   A. Triangular load of the wall
   B. UDL of wall
   C. UDL of wall + load from the roof
   D. Triangular load + load from the roof

6. For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to______________?

   A. 10
   B. 15
   C. 25
   D. 20

7. 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

8. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is______________?

   A. 35
   B. 25
   C. 30
   D. 20

9. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is_________________?

   A. 25
   B. 30
   C. 35
   D. 40

10. If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by_________________?

    A. 0.2
    B. 0.3
    C. 0.4
    D. 0.5