1 - Sample Written Exam Questions
1. Which of the following statements is fake? Aggregates are sampled:
A. For the acceptance or rejection of materials
B. For the control of operations on the web site of use
C. For initial investigation of the capability supply of supply
D. For the manipulate of the product on the supply of supply
E. For willpower of pricing - ANS-E
A common wetting agent is regular liquid:
A. Windshield solvent
B. Bleach
C. Ammonia
D. Dishwashing detergent - ANS-D
AASHTO T 84 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
Equipment had to perform this test consists of:
A. Balance
B. Pycnometer
C. Tarp
D.Aand B
E.Aand C - ANS-D
After the three% NaOH solution is delivered to the pattern of satisfactory combination within the
bottle:
A. The aggregate and liquid aggregate ought to be heated lightly till it turns into darker than the
reference aggregate
B. The bottle have to be shaken after which allowed to face for 3 hours earlier than shade
comparison is made
C. The answer should no longer be disturbed for one hour, after which colour comparison may
be made
D. Stopper the bottle, shake vigorously, after which allow to stand for twenty-four hours - ANS-D
An normal frying pan have to never be used with a warm plate due to warmness switch issues.
A. True
B. False - ANS-B
Appropriate system for inspection and sampling must be supplied via: