Design of Reinforced Concrete structures (3160612) MCQs

MCQs of Design of Flat Slab

Showing 11 to 20 out of 30 Questions
1 2 3
11.

Thickness of the flat slab shall be generally controlled by considerations of

(a)

span to effective depth ratios
(b)

span to effective width ratios
(c)

span to column strip ratios
(d)

span to middle strip rati
Answer:

Option (a)

12.

As per IS456, Flat slab shall be permissible to analyse and Design by

(a)

Direct design method
(b)

Equivalent frame method
(c)

Both (A) and (B)
(d)

None of above
Answer:

Option (c)

13.

Direct Design Method is applicable only for flat slab panel having

(a)

shorter to longer span ratio shall not be greater than 2.0
(b)

longer to shorter span ratio shall not be greater than 2.0
(c)

longer to shorter span ratio shall not be less than 2.0
(d)

None of above
Answer:

Option (b)

14.

For Direct design method, minimum continuous spans in each direction shall be

(a)

Four
(b)

One
(c)

Three
(d)

Two
Answer:

Option (c)

15.

For design of flat slab by direct design method, total Design moment shall be taken as 

(a)

WLn8
(b)

WLn2
(c)

WLn24
(d)

WLn
Answer:

Option (a)

16.

For Flat slab, circular support shall be treated as square supports having the same

(a)

Moment of Inertia
(b)

Area
(c)

Length
(d)

None of above
Answer:

Option (b)

17.

In an interior span, Negative design moment shall be distributed as __________proportions of total design moment

(a)

0.65
(b)

0.35
(c)

0.10
(d)

0.50
Answer:

Option (a)

18.

In an interior span, Positive design moment shall be distributed as __________proportions of total design moment

(a)

0.65
(b)

0.10
(c)

0.20
(d)

0.35
Answer:

Option (d)

19.

Effect of patter loading for flat slab, shall be checked when ratio of live load to dead load exceeds

(a)

0.1
(b)

0.2
(c)

0.8
(d)

0.5
Answer:

Option (d)

20.

Column strip shall be designed to resist __________percent of the total positive moment

(a)

10
(b)

25
(c)

60
(d)

90
Answer:

Option (c)

Showing 11 to 20 out of 30 Questions
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