WorksheetsDay 61- Nov 24-worksheet-Btech-Slabs
Total questions: 15
Worksheet time: 11mins
For a slab supported on all four sides, the condition for one-way action is:
Ly/Lx < 1
Ly/Lx = 1
Ly/Lx > 2
Ly/Lx < 2
Minimum percentage of tension reinforcement for HYSD bars in slabs is
0.10%
0.12%
0.15%
0.18%
Maximum diameter of bar permitted in a 75 mm thick slab is
(a)
In two-way slabs, torsional reinforcement is required when
Corners are simply supported
Corners lift freely
Corners are restrained (held down)
All edges discontinuous
In flat slabs, drop panels are used primarily to
Reduce torsion
Increase shear capacity
Reduce overall depth
Reduce cracking
In two-way slab design, the design moment is calculated
Per unit width
For full width
Only along shorter span
Only along longer span
In one-way slabs, main reinforcement is placed along the shorter span.
True
False
The minimum percentage of tension reinforcement for mild steel bars is (a) .
In two-way slabs, torsion reinforcement extends a minimum of (a) of the shorter span.
In flat slabs without beams, slabs directly rest on (a) .
In two-way slabs, the reinforcement in the edge strips is kept at (a) .
In case of one-way continuous slab, maximum bending moment will be at:
interior support other than next to end support
mid of end span
end support
a support next to end support
Shear and bond stresses of Simply Supported slabs are usually: _____
Zero
Very low
Moderate
High
A slab has shorter span of 4 m and longer span of 6 m.Is it one way or two way slab?
(a)
The main reinforcement of a RCC slab consists of 10 mm diameter bar @ 10 cm spacing. If 10 mm diameter bar is replaced by 12 mm diameter bar, what will be the spacing now?
(a)
