HYDRAULICS & FLUID MECHANICS QUIZ

less than 1

between 1.5 and 2

between 1 and 1.5

greater than 2

compressive

tensile

tensile or compressive

zero

using thinner bars but more in number

providing vertical stirrups

increasing the depth of beam

using thicker bars but less in number

M25

M20

M10

M15

1.5 and 2.2

2.2 and 1.5

1.5 and 1.5

2.2 and 2.2

0.367 xu

0.573 xu

0.446 xu

0.416 xu

lower initial setting time but higher final setting time

higher initial and final setting times

higher initial setting time but lower final setting time

lower initial and final setting times

less than 18

more than 24

between 18 and 24

less than 12

increases shrinkage

increases bleeding

reduces workability

increases strength

1.5 m and 1.5 m

1.5 m and 3.0 m

3.0 m and 1.5 m

3.0 m and 3.0 m