CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

between 18 and 24

less than 12

more than 24

less than 18

there will be no differential settlement

the settlement of interior columns will be more than exterior columns

there will be no settlement of columns

the settlement of exterior columns will be more than interior columns

Above 0.92

0.75 - 0.80

0.75 - 0.80

0.85 - 0.92

Freyssinet system

Lee-Macall system

Magnel-Blaton system

Long line method

1.5 and 2.2

2.2 and 2.2

1.5 and 1.5

2.2 and 1.5

both (i) and (iv)

only (ii)

both (ii) and (iii)

only (i)

6 %

4%

2 %

8 %

only in pretensioned beams

None of these

in both post-tensioned and preten-sioned beams

only in post-tensioned beams

1.5 m and 1.5 m

3.0 m and 1.5 m

1.5 m and 3.0 m

3.0 m and 3.0 m

15 to 20% more

25 to 50% more

20 to 25% more

10 to 15% more