Multiple Choice
The consolidation of concrete on a construction site are generally done
A) manually using a 2- in.- diameter, 3- ft- long steel rod.
B) using a power- driven rod vibrator.
C) manually using a 1- in.- diameter, 3- ft- long steel rod.
D) using a power- driven plate vibrator.
Correct Answer:

Verified
Correct Answer:
Verified
Q47: How does lime mortar (mixture of lime
Q48: When concrete test specimens are broken to
Q49: Epoxy- coated bars are generally used in<br>A)high-
Q50: Using sketches, explain how the compressive strength
Q51: What is the maximum size of coarse
Q53: What is water cement ratio (w- c
Q54: What is meant by "well- graded" aggregate?
Q55: Lime is made by<br>A)mixing crushed limestone with
Q56: What is air- entrained Portland cement? Where
Q57: What does the acronym "WWR" stand for?