Correct Answers
ABSOLUTE VOLUME OF A MATERIAL IS: VOLUME OF A MATERIAL IN A
VOIDLESS STATE
THE THREE METHODS WHICH MAY BE USED TO DETERMINE FREE MOISTURE
ARE: COOKOUT, TOWEL DRY, AND PROBE
PLANT PERSONNEL MUST INSPECT MIXER TRUCKS FOR WHAT 5 ITEMS?
COUNTER, WATER, RATING PLATE, DRUM, AND BLADES
THE SIX TYPES OF CEMENT ALLOWED IN FDOT CONCRETE MIXES ARE? 1, 2,
3, 1-P, 1-S, 1-P(MS)
WHEN 2 PORTLAND CEMENTS ARE GROUND DIFFERENTLY, ONE FINER THAN THE
OTHER, THE FINER ONE WILL: GENERATE MORE HEAT, SET MORE QUICKLY,
AND GIVE GENERALLY HIGHER EARLY STRENGTH.
ABSORBED MOISTURE OF AGGREGATES IS DEFINED AS: THE MOISTURE
WITHIN THE AGGREGATE THAT DOES NOT CONTRIBUTE TO THE LOAD
A LOWER WATER-CEMENT RATIO WILL EFFECT CONCRETE BY: BEING MORE
DURABLE WITH GREATER STRENGTH
, AN AGGREGATE THAT IS SATURATED, SURFACE DRY (SSD) IS: IN THE
PROPER CONDITION FOR FDOT CONCRETE AND FULLY ABSORBED CONDITION
HOT WEATHER CONCRETE'S MAXIMUM TEMPERATURE IS: 100 DEGREES F
CONCRETE QUALITY CONTROL RECORDS ARE REQUIRED TO BE: AT EACH
CERTIFIED DOT PLANT AND MAINTAINED FOR 3 YEARS
AGGREGATE GRADATIONS ARE: REQUIRED ONCE PER MONTH PER
MATERIAL
HOW MANY MIXING REVOLUTIONS ARE REQUIRED AT THE PLANT? 70-100
WATER-CEMENT RATIO (W/C RATIO) IS? WATER DIVIDED BY CEMENT, FLY
ASH, AND SLAG
WHAT IS THE UNIT WEIGHT OF WATER? 62.4 POUNDS
THE MINUMUM NUMBER OF STEP CHECKS REQUIRED BY SCALES IS? AT
LEAST 4