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STRUCTURAL 4

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

A in Figure 1 is called:

a)

Development length

b)

Column ties

c)

Main rebars

d)

Lateral ties

2.

B in Figure 1 is called:

a)

Development length

b)

Column ties

c)

Main rebars

d)

Lateral ties

3.

Figure 1 shows that the depth of excavation is:

a)

3.0 meters

b)

3.15 meters

c)

3.5 meters

d)

4.5 meters

4.

The Footing in Figure 1 is:

a)

Isolated

b)

Trapezoidal

c)

Combined Footing

d)

Strap Footing

5.

The columns in Figure 1 are:

a)

Tied columns

b)

Rectangular columns

c)

Spiral columns

d)

Wide Flange

6.

How many main reinforcing bars are used in C-1 in Figure 2?

a)

4-16mmØ

b)

4-20mmØ

c)

4

d)

5

7.

How many main reinforcing bars are used in C-2 in Figure 2?

a)

6-16mmØ

b)

6-20mmØ

c)

6

d)

7

8.

How many main reinforcing bars are used in C-32 in Figure 2?

a)

8-16mmØ

b)

8-20mmØ

c)

8

d)

9

9.

Columns in Figure 2 are what type of columns?

a)

Composite

b)

Square

c)

Spiral

d)

Tied

10.

The minimum bars for tied columns per NSCP is:

a)

4-16mmØ

b)

4-20mmØ

c)

4

d)

5

11.

S-1 in Figure 3 is:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

12.

S-2 in Figure 3 is:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

13.

S-3 in Figure 3 is:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

14.

S-4 in Figure 3 is:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

15.

S-5 in Figure 3 is:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

16.

S-6 in Figure 3 is:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

17.

The minimum thickness for S-1 shall not be less than 100mm and shall be at least___, whichever is larger:

a)

L/20

b)

L/24

c)

L/28

d)

L/10

18.

The minimum thickness for S-3 shall not be less than 100mm and shall be at least:

a)

L/20

b)

L/24

c)

L/28

d)

P/180

19.

The minimum thickness for S-4 shall neither be less than L/24 mm nor shall be less than:

a)

90 mm

b)

75 mm

c)

100 mm

d)

110 mm

20.

The minimum concrete cover for S-1 shall be at least ____ if not exposed to weather and not in contact with the ground:

a)

50 mm

b)

10 mm

c)

20 mm

d)

25 mm

21.

What do you call the top bars for S-1?

a)

Temperature bars

b)

Main bars

c)

Tendons

d)

Crossties

22.

Per NSCP, the minimum diameter of reinforcements for S-6 both top and bottom bars, is:

a)

50mm

b)

10mm

c)

12mm

d)

25mm

23.

Slabs are designed per

a)

linear meter

b)

square foot

c)

cubic meter

d)

cubic foot

24.

Slabs with no supporting beams are called:

a)

One-Way Slab

b)

Two-Way Slab

c)

Flat Slab

d)

Ground Slab

25.

Slabs are structural members subjected to

a)

Torsion

b)

Flexural stress

c)

Tensile stress

d)

Shearing stress

26.

From Figure 4, which is more dangerous during an earthquake?

a)

Rupture

b)

Shaking

c)

Sublimation

d)

None of the above

27.

Which from Figure 4 gives the bigger chance of survival?

a)

Rupture

b)

Shaking

c)

Sublimation

d)

None of the above

28.

Which is the most probable consequence of fault during earthquake?

a)

Rupture

b)

Shaking

c)

Sublimation

d)

None of the above

29.

It is a sudden undulation of a portion of the earth’s crust with hypocenter and epicenter whose magnitude ranges from 1 to 12.

a)

Earthquake

b)

Shaking

c)

Sublimation

d)

Tectonic

30.

The risk of rupture during earthquake is high at:

a)

Volcaano

b)

Zone 1

c)

Fault line

d)

Mountain