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Worksheets

Materials of Construction

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Weight of wet concrete

a)

2300 kg / mˆ3

b)

2400 kg / mˆ3

c)

2500 kg / mˆ3

d)

2800 kg / mˆ3

2.

Density of steel

a)

7800 kg / mˆ3

b)

7820 kg / mˆ3

c)

7850 kg / mˆ3

d)

7880 kg / mˆ3

3.

Ratio of tensile stress over tensile strain.

a)

Elastic Modulus

b)

Torque

c)

Proportional Limit

d)

Yield Point

4.

1 liter = _ gallons

a)

2.58 gal

b)

3.785 gal

c)

4.38 gal

d)

None of the above

5.

6 - 2" x 8" x 14'-0" = _ boardfoot

a)

19 bd. ft.

b)

56 bd. ft.

c)

112 bd. ft.

d)

None of the above

6.

Chemical reaction to metals which results in discoloration. This reaction is responsible for the green color of the Statue of Liberty.

a)

Galvanic corrosion

b)

Sulfate action

c)

Efflorescence

d)

Patina Effect

7.

What geomembrane is frequently used for ground appllications?

a)

HDPE

b)

EPDM

c)

EPS

d)

GRP

8.

What geomembrane is frequently used for membrane roofing appllications?

a)

HDPE

b)

EPDM

c)

EPS

d)

GRP

9.

Home Trek is a brand of _.

a)

Geosynthetic

b)

Permeable turf

c)

Termiticide

d)

Paving unit

10.

Which type of cement is combustible and not ideal for firewall construction?

a)

Porttland Cement

b)

White Cement

c)

Masonry Cement

d)

Pozzolanic Cement

11.

Maximum and minimum slump for slabs, beams, and building columns?

a)

150 mm; 75 mm

b)

5"; 2"

c)

100 mm; 25 mm

d)

3"; 1"

12.

W 12 x 24 is a specification for wide flange. 12 indicates depth in inches, what does 24 indicates?

a)

Flange width in inches

b)

Weight in lb/ft

c)

Web thickness in inches

d)

Length in foot

13.

Onduline is made up of layers of organic fiber and selected bitumen. Onduline is used as _.

a)

Lightweight wall system

b)

Lightweight floor system

c)

Lightweight roofing solution

d)

Lightweight paving system

14.

It is an innovative process that uses vinegar-like compounds to "lock" the cell structure of softwood. It leaves light hue/pale wood color.

a)

Wood reclamation

b)

Kebonization

c)

Modular Fabrication

d)

Acetylation

15.

It is a fine ornamental plaster work, esp. exterior plaster work bearing designs in low relief.

a)

Bas-relief

b)

Pargeting

c)

Wainscotting

d)

Pietra dura

16.

What is a type of retaining wall?

a)

Counterfort

b)

Caisson

c)

Upstand

d)

Cavity

17.

Vernacular term: Rebokada = ___

a)

Finish coat

b)

Skim coat

c)

Brown coat

d)

Scratch coat

18.

What is the nominal diameter of bar #3 in mm?

a)

0.375

b)

9.525

c)

0.50

d)

12.70

19.

Type of slab that has a tendency for a punching shear.

a)

Flat Slab

b)

Flat Plate

c)

One way slab

d)

Waffle Slab

20.

Which is not a supplier of AAC Blocks in the Philippines?

a)

Blocktec

b)

Starken

c)

Felport

d)

Polywalll