long quiz cons

It is used to test the mechanical properties (tension, compression etc.) of a given test specimen by exerting tensile, compressive or transverse stresses

• Tensile Strength Test

• Compression Strength Test Machine

• Universal Testing Machine

• Flexural Strength Test Machine

In this test you pull apart two materials that have been bonded together

• Tensile Strength Test

• Compression Strength Test Machine

• Adhesion Test

• Flexural Strength Test Machine

The surface of a concrete hollow block exposed on either side of the wall, shall be flat and rectangular opposite faces shall be parallel and all adjacent sides shall be perpendicular.

• Face Shell

• Core

• Web

• Cell

Maximum nominal Size of Aggregates is the smallest sieve through which 100 percent of the aggregate sample particles pass.

• True

• False

Which water cement ratio or "w/c" will give the highest compressive strength?

• 0.50

• 0.60

• 0.70

• 0.75

During his reign, in 37-41 A.D., small blocks of precast concrete were used as a construction material in the region around present-day Naples, Italy.

• Roman emperor Augustus

• Roman emperor Caligula

• Roman emperor Galba

• Roman emperor Tiberius

Non-load Bearing Concrete Hollow Blocks may be used in exterior walls below grade and for un-plastered exterior wall above grade that may or may not be exposed to weather.

• True

• False

Load bearing CHB thickness are ranging from 6 to 8 inches or more, and capable of carrying super imposed load aside from its own weight.

• True

• False

For non-Load bearing CHB, what is the required compressive strength of an individual unit?

• 4.14 MPa (600 Psi)

• 3.45 MPa (500 Psi)

• 4.50 MPa (650 Psi)

• 3.80 MPa (550 Psi)

How many unit/s of concrete hollow blocks should be taken per 1 quality test?

• 6 units

• 1 unit

• 5 units

• 3 units