If T and R are tread and rise respectively of a stair, then 2R + T = 60 R + 2T =

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Question
If T and R are tread and rise respectively of a stair, then
Options
A. 2R + T = 60
B. R + 2T = 60
C. 2R + T = 30
D. R + 2T= 30
E. 3R + 27 = 30

Correct Answer

2R + T = 60

RCC Structures Design problems

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3. The effective span of a simply supported slab, is
Options
A. distance between the centres of the bearings
B. clear distance between the inner faces of the walls plus twice the thickness of the wall
C. clear span plus effective depth of the slab
D. none of these.

5. The effective width of a column strip of a flat slab, is
Options
A. one-fourth the width of the panel
B. half the width of the panel
C. radius of the column
D. diameter of the column
E. none of these.

6. Pick up the incorrect statement from the following:
Options
A. In the stem of a retaining wall, reinforcement is provided near the earth side
B. In the toe slab of a retaining wall, rein forcement is provided at the bottom of the slab
C. In the heel slab of a retaining wall, rein forcement is provided at the top of the slab
D. None of these.

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