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WorksheetsRC SLAB 2
Total questions: 12
Worksheet time: 6mins
In a restrained two-way solid slab with two short edges discontinuous, what is the value of the negative moment at the continuous edge?
0.046
0.050
0.054
0.057
For a restrained two-way solid slab with four edges discontinuous, what is the positive moment at mid-span when the value is 0.103?
0.081
0.087
0.092
0.111
In a restrained two-way solid slab with three edges discontinuous (one short edge continuous), what is the positive moment at mid-span when the value is 0.096?
0.071
0.078
0.084
0.105
What is a restrained two-way slab?
A slab connected to other slabs and supported on four sides
A slab supported on two sides only
A slab with no support
A slab connected to beams only
In a restrained two-way solid slab with three edges discontinuous, what is the value for a continuous edge at 0.57?
0.55
0.57
0.60
0.63
What is the value for a discontinuous edge when three edges are discontinuous and one short edge is also discontinuous?
0.29
0.33
0.36
0.45
In the design of a two-way slab, what is the formula for calculating \( d_x \)?
A) dx=h−cnom−2ϕbar
B) dx=h+cnom+2ϕbar
C) dx=h−cnom+2ϕbar
D) dx=h+cnom−2ϕbar
What is the typical span to overall depth (L/h) ratio found to be economical for simply supported and continuous slabs?
10 to 15
20 to 30
30 to 40
40 to 50
What is the purpose of providing minimum concrete cover, $ c_{min} $?
To enhance the aesthetic appearance of concrete
To ensure the safe transmission of bond forces
To reduce the weight of the structure
To increase the flexibility of concrete
According to Table 4.2, what is the minimum cover requirement for separated bars?
Equivalent diameter
Diameter of bar
10 mm
5 mm
What is the exposure class designation for concrete that is dry or permanently wet, and is induced by carbonation?
XC1
XC2
XD1
X0
According to the document, what type of environment does XA3 represent?
Slightly aggressive chemical environment
Moderately aggressive chemical environment
Highly aggressive chemical environment
Non-aggressive chemical environment
