Podcast
Questions and Answers
Which property describes the coefficient of material degradation?
Which property describes the coefficient of material degradation?
- Water resistance
- Temperature resistance
- Water permeability (correct)
- Water absorption
Why are newly molded reinforced concrete items treated with moist heat?
Why are newly molded reinforced concrete items treated with moist heat?
- To enhance its thermal insulation.
- To increase its porosity.
- To accelerate the concrete's hardening. (correct)
- To improve workability.
What is the brand marking of heavy concrete based on strength?
What is the brand marking of heavy concrete based on strength?
- M2000... 3000
- M50... 1000
- M150... 500
- M1000... 5000 (correct)
Which instrument measures the viscosity of Portland cement?
Which instrument measures the viscosity of Portland cement?
What does the M200 concrete grade mean?
What does the M200 concrete grade mean?
Flashcards
Water permeability
Water permeability
The rate at which water passes through a material.
Hydraulic binder
Hydraulic binder
A material that hardens when mixed with water.
Tensile strength
Tensile strength
The ability of a material to withstand forces that pull it apart.
Moist heat curing
Moist heat curing
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Kashkarov hammer
Kashkarov hammer
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Study Notes
Question 144
- Material durability is described by water resistance
Question 145
- Newly made reinforced concrete is treated with moisture and heat to accelerate hardening
Question 146
- Heavy concrete's strength is measured in various categories like M 50 to 1000, M150 to 500, M0.1 to 0.9 or M1000 to 5000
Question 147
- Viscosity of Portland cement is ascertained by measuring tools like a Vicat apparatus
Question 148
- The time frame for setting cement used in Portland cement mark strength testing is 28 days
Question 149
- Cement is a hydraulic binder
Question 150
- M200 concrete mark denotes a compressive strength measure
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Description
Test your knowledge on the properties and types of cement and concrete. This quiz covers key concepts including water resistance, hardening processes, and strength ratings in civil engineering materials. Perfect for students and professionals alike.
