CDC 3E251 Volume 3 Exam Questions With
Correct Answers
What |method |can |you |use |to |ensure |perfectly |square |corners |when |laying |out |an |area |for |
concrete? |- |CORRECT |ANSWER✔✔-3, |4, |5 |method
What |is |the |ONLY |real |difference |between |laying |out |a |large |area |and |a |small |area? |- |CORRECT
|ANSWER✔✔-Amount |of |work
You |should |place |the |first |centerline |stake |for |a |large |concrete |project |at |the |- |CORRECT |
ANSWER✔✔-Beginning |of |the |project
Which |piece |of |equipment |is |NOT |recommended |for |excavating |large |areas? |- |CORRECT |
ANSWER✔✔-Backhoe
The |base |course |distributes |wheel |load |stresses |to |the |- |CORRECT |ANSWER✔✔-Subgrade
What |two |construction |materials |can |you |recycle |to |use |for |other |purposes? |- |CORRECT |
ANSWER✔✔-Asphalt |and |concrete
The |AREA |of |a |rectangle |8 |feet |by |12 |feet |is |96 |- |CORRECT |ANSWER✔✔-Square |feet
What |is |the |rounded |numerical |value |of |Pie? |- |CORRECT |ANSWER✔✔-3.14
What |is |the |APPROXIMATE |area |of |a |circle |that |measures |18 |feet |in |diameter? |- |CORRECT |
ANSWER✔✔-254 |square |feet
, What |is |directly |or |indirectly |responsible |for |MOST |pavement |failures |and |deterioration? |- |
CORRECT |ANSWER✔✔-Water
Which |of |these |conditions |is |NOT |a |function |of |subsurface |drainage? |- |CORRECT |ANSWER✔✔-
Raise |the |water |table
If |you |are |installing |culverts |or |storm |drains, |the |bottom |of |the |trench |should |be |- |CORRECT |
ANSWER✔✔-Shaped |to |fit |the |pipe
Notches |are |created |in |the |center |of |check |dams |to |- |CORRECT |ANSWER✔✔-Allow |for |the |
normal |flow |of |water
What |can |you |do |if |you |want |to |funnel |water |into |the |inlet |of |a |culvert? |- |CORRECT |
ANSWER✔✔-Flare |the |end |walls
French |drains |are |NOT |recommended |for |permanent |construction |because |they |have |- |
CORRECT |ANSWER✔✔-A |tendency |to |silt |up
You |should |treat |the |bottom |of |vertical |dry |wells |with |calcium |chloride |or |hay |to |- |CORRECT |
ANSWER✔✔-Prevent |freezing
Holes |in |perforated |pipe |should |be |placed |UP |when |the |- |CORRECT |ANSWER✔✔-Structure |is |
to |be |placed |along |the |side |of |the |pavement
After |you |place |either |your |impervious |soil |layer |or |filter |material |for |a |subsurface |structure, |
make |sure |the |BOTTOM |of |the |trench |is |- |CORRECT |ANSWER✔✔-Shaped |to |fit |the |pipe
Correct Answers
What |method |can |you |use |to |ensure |perfectly |square |corners |when |laying |out |an |area |for |
concrete? |- |CORRECT |ANSWER✔✔-3, |4, |5 |method
What |is |the |ONLY |real |difference |between |laying |out |a |large |area |and |a |small |area? |- |CORRECT
|ANSWER✔✔-Amount |of |work
You |should |place |the |first |centerline |stake |for |a |large |concrete |project |at |the |- |CORRECT |
ANSWER✔✔-Beginning |of |the |project
Which |piece |of |equipment |is |NOT |recommended |for |excavating |large |areas? |- |CORRECT |
ANSWER✔✔-Backhoe
The |base |course |distributes |wheel |load |stresses |to |the |- |CORRECT |ANSWER✔✔-Subgrade
What |two |construction |materials |can |you |recycle |to |use |for |other |purposes? |- |CORRECT |
ANSWER✔✔-Asphalt |and |concrete
The |AREA |of |a |rectangle |8 |feet |by |12 |feet |is |96 |- |CORRECT |ANSWER✔✔-Square |feet
What |is |the |rounded |numerical |value |of |Pie? |- |CORRECT |ANSWER✔✔-3.14
What |is |the |APPROXIMATE |area |of |a |circle |that |measures |18 |feet |in |diameter? |- |CORRECT |
ANSWER✔✔-254 |square |feet
, What |is |directly |or |indirectly |responsible |for |MOST |pavement |failures |and |deterioration? |- |
CORRECT |ANSWER✔✔-Water
Which |of |these |conditions |is |NOT |a |function |of |subsurface |drainage? |- |CORRECT |ANSWER✔✔-
Raise |the |water |table
If |you |are |installing |culverts |or |storm |drains, |the |bottom |of |the |trench |should |be |- |CORRECT |
ANSWER✔✔-Shaped |to |fit |the |pipe
Notches |are |created |in |the |center |of |check |dams |to |- |CORRECT |ANSWER✔✔-Allow |for |the |
normal |flow |of |water
What |can |you |do |if |you |want |to |funnel |water |into |the |inlet |of |a |culvert? |- |CORRECT |
ANSWER✔✔-Flare |the |end |walls
French |drains |are |NOT |recommended |for |permanent |construction |because |they |have |- |
CORRECT |ANSWER✔✔-A |tendency |to |silt |up
You |should |treat |the |bottom |of |vertical |dry |wells |with |calcium |chloride |or |hay |to |- |CORRECT |
ANSWER✔✔-Prevent |freezing
Holes |in |perforated |pipe |should |be |placed |UP |when |the |- |CORRECT |ANSWER✔✔-Structure |is |
to |be |placed |along |the |side |of |the |pavement
After |you |place |either |your |impervious |soil |layer |or |filter |material |for |a |subsurface |structure, |
make |sure |the |BOTTOM |of |the |trench |is |- |CORRECT |ANSWER✔✔-Shaped |to |fit |the |pipe
