CSLB CONCRETE C8 LICENSE PRACTICE TEST QUESTIONS AND
ANSWERS A+ GRADED. Buy Quality Materials!
The slope of the side gutter from the edge of the shoulder to the bottom of the
gutter, shall NOT be more than_________.
6:1
If the temperature during the concrete repair/restoration works is below________ ͨ
F, warm water needs to be used.
50,
Explanation:
Additionally insulation covers are also required.
In columns where multiple layers of reinforcement steel is required to be
arranged in groups, the minimum distance between each group must be greater
than equal to __________ inches.
4
Explanation:
4 inches between each bundle of bars.
The type and quality of the formwork is mainly depends upon the ___________.
Concrete Finish Desired.
Roadway drainage involves __________ of surface water from the travelled way.
-Collection
-Conveyance
-Removal
Gloss level of the sealer generally depends on the percentage of ______ that
contains as solids.
Acrylic Resin
The reinforcement detailing required for slab at the corners is __________
percent of the reinforcement required at the mid span.
25.
Explanation:
Additional steel reinforcement required at the corners for uplifting.
The normal dead weight of the concrete considered for formwork design is
_______ lbs/sqft.
145-150
What is/are the advantage(s) of using the sealer for concrete finish?
-Can add value to the surface finish
-Makes concrete easier for maintenance
-Protects against wear & tear
Explanation:
, All are the benefits of using the sealer. In addition sealer prevents entry of water, block
the dirt, grease etc.
Apart from making concrete strong in tension, steel is added to concrete
to_________.
Enable moulding
Explanation:
Without reinforcement steel, concrete cannot be moulded to desired shape.
The minimum lapping of the steel reinforcement recommended for COLUMN
BARS is _______ times the bar diameter.
40
Explanation:
Sometimes it can be up to 50 times of the bar dia.
Which of the following preparations are to be done before the sealer application?
-Protective clothing
-Ventilation
-First aid
Explanation:
Due to the high toxicity of the fumes produced when utilizing a concrete floor sealer, it is
important that the area is properly ventilated.
What is the required thickness of the plywood that is used for formwork?
¾
Some of the major considerations of good roadway drainage design are:
-Aesthetics
-Subgrade infiltration
-User safety
A jack system was used for concreting of a slab spanning 15 feet x 20 feet. As per
the guidelines, the formwork shall be removed only after __________ days.
14 days.
Explanation:
Formwork of the slab with more than 14 feet span should be retained up to 14 days.
Which of the following factors determine the selection of a suitable sealer?
-Safety
-Performance
-Appearance
The concrete repair works shall not be carried out if the temperature is
below________ ͨ F
ANSWERS A+ GRADED. Buy Quality Materials!
The slope of the side gutter from the edge of the shoulder to the bottom of the
gutter, shall NOT be more than_________.
6:1
If the temperature during the concrete repair/restoration works is below________ ͨ
F, warm water needs to be used.
50,
Explanation:
Additionally insulation covers are also required.
In columns where multiple layers of reinforcement steel is required to be
arranged in groups, the minimum distance between each group must be greater
than equal to __________ inches.
4
Explanation:
4 inches between each bundle of bars.
The type and quality of the formwork is mainly depends upon the ___________.
Concrete Finish Desired.
Roadway drainage involves __________ of surface water from the travelled way.
-Collection
-Conveyance
-Removal
Gloss level of the sealer generally depends on the percentage of ______ that
contains as solids.
Acrylic Resin
The reinforcement detailing required for slab at the corners is __________
percent of the reinforcement required at the mid span.
25.
Explanation:
Additional steel reinforcement required at the corners for uplifting.
The normal dead weight of the concrete considered for formwork design is
_______ lbs/sqft.
145-150
What is/are the advantage(s) of using the sealer for concrete finish?
-Can add value to the surface finish
-Makes concrete easier for maintenance
-Protects against wear & tear
Explanation:
, All are the benefits of using the sealer. In addition sealer prevents entry of water, block
the dirt, grease etc.
Apart from making concrete strong in tension, steel is added to concrete
to_________.
Enable moulding
Explanation:
Without reinforcement steel, concrete cannot be moulded to desired shape.
The minimum lapping of the steel reinforcement recommended for COLUMN
BARS is _______ times the bar diameter.
40
Explanation:
Sometimes it can be up to 50 times of the bar dia.
Which of the following preparations are to be done before the sealer application?
-Protective clothing
-Ventilation
-First aid
Explanation:
Due to the high toxicity of the fumes produced when utilizing a concrete floor sealer, it is
important that the area is properly ventilated.
What is the required thickness of the plywood that is used for formwork?
¾
Some of the major considerations of good roadway drainage design are:
-Aesthetics
-Subgrade infiltration
-User safety
A jack system was used for concreting of a slab spanning 15 feet x 20 feet. As per
the guidelines, the formwork shall be removed only after __________ days.
14 days.
Explanation:
Formwork of the slab with more than 14 feet span should be retained up to 14 days.
Which of the following factors determine the selection of a suitable sealer?
-Safety
-Performance
-Appearance
The concrete repair works shall not be carried out if the temperature is
below________ ͨ F
