WorksheetsConcrete
Total questions: 23
Worksheet time: 9mins
Name
Class
Date
1.
Which of the following is not a part of the concrete mixture?
a)
Portland Cement
b)
Aggregates
c)
Air
d)
Water
2.
Portland cement is made by grinding this stone into a fine powder
a)
Granite
b)
Sandstone
c)
Lava Rock
d)
Limestone
3.
Which of the following is not a common aggregate that we talked about?
a)
Sand
b)
Limestone
c)
Gravel
d)
Crushed Stone
4.
Concrete is sold by the _______
a)
cubic inch
b)
cubic foot
c)
cubic yard
d)
cubic meter
5.
First step when calculating the amount of concrete you need is?
a)
multiply them together
b)
Convert them into the same unit
c)
divide by cubic inch or foot
d)
Taking the measurements
6.
What is the second step when calculating how much concrete you need?
a)
Multiply them together
b)
Convert them into the same unit
c)
Divide by cubic inch or feet
d)
Take the measrements
7.
What is the point of tamping concrete?
a)
To smooth it out
b)
Move the aggregates to the top
c)
Keep cement from cracking
d)
Move the aggregates to the bottom
8.
What does the word "set" mean when referring to concrete?
a)
Dry
b)
Smooth
c)
Straight/Square
d)
Tamping
9.
This is used to smooth the surface of concrete before it drys
a)
Edger
b)
Pointing Trowl
c)
Tamp
d)
Finishing Trowl
10.
a)
Edger
b)
Float
c)
Tamp
d)
Agregate
11.
This tool has a 90 degree rounded edge
a)
Edger
b)
Tamp
c)
Pointing Trowl
d)
Finishing Trowl
12.
Which is of the following is not an attribute of concrete?
a)
Durability
b)
Attractiveness
c)
versatility
d)
Strength
13.
After concrete has set, it structural strenght is reached in ...
a)
14 days
b)
20 days
c)
28 days
d)
32 days
14.
1:2:4 mix consists of
a)
1 part of cement
b)
2 parts of cement
c)
3 parts of cement
d)
no cement
15.
1:2:4 mix consists of ...
a)
2 parts of water
b)
2 parts of cement
c)
2 parts of fine aggregates
d)
2 parts of coarse aggregates
16.
1:2:4 mix consists of ...
a)
4 parts of water
b)
4 parts of cement
c)
4 parts of fine aggregates
d)
4 parts of coarse aggregates
17.
Which of the following types of forces can concrete best withstand?
a)
Compression
b)
Tension
c)
Torsion
d)
Shear
18.
a)
Wood Float
b)
Trowel
19.
Identify
a)
Screed
b)
Bull Float
20.
Identify
a)
Edger
b)
Corner Trowel
21.
Identify
a)
Line cutter
b)
Jointer
22.
Identify
a)
Screed
b)
Cutter
23.
A cost effective way to keep concrete from sticking to forms is to coat them with used motor oil.
a)
True
b)
False
100 %
