$10$

$1$ point

The slump test used during placement of concrete is a measure of which of the concrete's properties?

Segregation

Water content

Workability

Strength

$11$

$1$ point

The property of concrete that describes the effort required to manipulate a freshly mixed quantity of concrete with a minimum loss of homogeneity is which of the following?

Setting Time

Consistency

Air content

Workability

$12$

$1$ point

You are designing a concrete mixture. Given a fineness modulus of fine aggregate of $2\mathrm{.}6$ and a NMSA of $1in.$ and a w$/$cm of $0\mathrm{.}44.$ What is the bulk volume of coarse aggregate that should be used in the concrete mixture design?

$0\mathrm{.}69$

The question does not provide sufficient data.

$0\mathrm{.}78$

$0\mathrm{.}67$