
Job Mix Formula Quiz

Quiz
•
Science
•
4th Grade
•
Hard
Ivan CAUBANG
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the advantages of using asphalt for paving?
Difficult to repair
Expensive building material
Slippery and unsafe
Flexible and fit a specific purpose
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the predominant mix design method for dense-graded HMA mixes?
Superpave
Marshall Method
U.S. Army Corps of Engineers method
Hveem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the specific objective of mix design related to workability?
To ensure a durable pavement
To limit the permeability of harmful air and moisture
To resist deformation from imposed loads
To permit efficient placement without segregation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary cause of rutting in asphalt pavements?
High traffic volume
Excessive inter-particle forces
Poor in situ subgrade quality
Inadequate mix stability
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of hydrated lime in HMA?
To increase stripping
To reduce skid resistance
To improve resistance to fracture growth
To decrease durability
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the effective specific gravity of the aggregate represent?
The ratio of the mass of aggregate in air to the mass of water
The ratio of the oven dry mass of aggregate to the mass of water
The ratio of the mass of aggregate in air to the mass of water
The ratio of the mass of aggregate in water to the mass of water
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the air voids in a compacted paving mixture consist of?
Small air spaces between the coated aggregate particles
Intergranular void space between the aggregate particles
Large void spaces between the aggregate particles
Water permeable voids not filled with asphalt
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