Concrete Workability Testing Tools Quiz

What is the main purpose of material testing?

To determine the characteristics of materials under different conditions

Which category of material testing focuses on assessing resistance to corrosion, radiation, and biological deterioration?

Non-Destructive Testing

What type of material is cement?

Mineral powder material

What is the main function of steel reinforcement in construction?

To reinforce concrete Signup and view all the answers

Which category of materials includes sand, gravel, crushed stone, and concrete?

Aggregates Signup and view all the answers

What is the most common use of material testing data in construction?

To specify the suitability of materials for applications Signup and view all the answers

What is the primary advantage of the Vebe consistometer method compared to the simple slump cone test method?

Mechanized action after removing the slump cone Signup and view all the answers

Which apparatus is specifically designed for insitu measurements inside test molds?

Core Drill Signup and view all the answers

What is the main purpose of a Climatic Chamber in testing construction materials?

Test the effects of environmental conditions Signup and view all the answers

Which equipment is suitable for field mixes of medium strength concrete?

Drum Type Mixer Signup and view all the answers

What is the main function of a K-slump Tester when used with fresh concrete?

Assess degree of compaction and workability Signup and view all the answers

Which apparatus is used specifically for determining the strength and slope stability of rock size?

Portable Rock Shear Box Assembly Signup and view all the answers

Which property is measured in Kelvins?

Thermal Conductivity Signup and view all the answers

What is specific heat defined as?

The quantity of heat required to heat 1 N of material by 1°C Signup and view all the answers

Which property designates the toughness of a material under sudden loads?

Impact Strength Signup and view all the answers

What property is time-dependent and occurs at a very slow rate?

Creep Signup and view all the answers

Which property is related to the loss of material due to rubbing of particles?

Abrasion Resistance Signup and view all the answers

What type of materials have more thermal conductivity?

High porous, moist materials Signup and view all the answers

What is the main purpose of a Concrete Penetrometer?

To determine the setting time of mortar in concrete mixes Signup and view all the answers

Which apparatus is designed to test concrete for dynamic workability?

Concrete Workability Meter Signup and view all the answers

What does the Air Entrainment Meter record directly?

Percentage of air enclosed in freshly mixed concrete Signup and view all the answers

What is the main function of the Joisel Apparatus?

To separate elements of fresh concrete like cement, sand, aggregates Signup and view all the answers

What is the primary use of RAM (Rapid Analysis Machine) in construction materials testing?

To analyze the cement content in fresh concrete Signup and view all the answers

In which apparatus is the measuring system related to the shear strength applied by three blade heads to the mixture under test?

Plasticity Meter Signup and view all the answers

What is the primary use of the Flow Cone Apparatus?

Testing the viscosity and fluidity of materials like mortars and grouts Signup and view all the answers

Which apparatus is used to measure the setting time and consistency of cement?

Vicat Apparatus Signup and view all the answers

What is the main purpose of using a Flame Photometer in construction materials testing?

Analyzing the alkali content of cement Signup and view all the answers

How is bulk density defined in the context of engineering materials?

The ratio of mass to the volume of the material including voids and pores Signup and view all the answers

What is one of the key properties that fireproof materials should provide?

The ability to withstand fire without changing shape Signup and view all the answers

Which property influences mechanical properties like strength, heat conductivity, and others?

Bulk Density Signup and view all the answers