____ is a lightweight, air-entrained block that uses less energy to produce and is more energy-efficient than standard CMUs.

A. Autoclaved concrete
B. Aerated cement
C. Autoclaved aerated concrete
D. Aerated compacted cement


Answer: C

Trades & Technology

You might also like to view...

When replacing a transaxle, correct unit identification is critical because the ________ may be different, depending on the application or engine size of the vehicle.

A) Case material B) Fluid color C) Rubber seal material D) Final drive ratio

Trades & Technology

Increasing the armature spring force will result in _____.

a. higher drop-out values b. lower current values c. lower drop-out values d. lower pull-in voltage

Trades & Technology

Where are the largest muscles on the cat found?

A) the trunk B) the tail C) the front legs D) the rear legs

Trades & Technology

The grade of a site is shown by topographic ____ lines.

A. bearing B. interpolation C. grading D. contour

Trades & Technology