The initial cost of front$-$dump buckets compared to that of Bottom$-$dump buckets.

Select one:

True

False When a horizontal line intersects the curve at two or more

points, the accumulated volumes at these points are

equal

Select one:

True

False As the temperature of fresh concrete increase:

Select one:

a$.$ The concrete pressure decrease

b$.$ The concrete flow rapidly

c$.$ The concrete segregate

d$.$ The concrete will bleedThe consolidation process should start immediately after bleeding water evaporate.

Select one:

True

FalseThe reduction of soil volume due to compaction is called shrinkage.

Select one:

True

False