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1000 Concrete Technology
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Q.1
What is Concrete Technology?
a) Concrete Technology deals with the study of bricks
b) Concrete Technology is the study of building materials
c) Concrete Technology deals with the study of properties of concrete
d) None of the mentioned
Q.2
What is concrete?
a) A mixture of homogenous materials
b) A mixture of material and hydrogen
c) A mixture of cement and hydrogen sulphide
d) A mixture of cement, water, and aggregates
Q.3
Why concrete technology is needed?
a) Concrete technology is needed to build a building
b) Concrete technology is needed to address properties of concrete
c) Concrete technology is needed to produce building materials
d) None of the mentioned
Q.4
Concrete technology is useful for civil engineers because it allows them to ________
a) know how to appropriately stock the materials needed for concrete
b) conduct various concrete tests
c) familiarise them with the fundamental principles of concrete
d) all of the mentioned
Q.5
Who is the father of concrete technology?
a) William Aspdin
b) Royston Saint John
c) Joseph Aspdin
d) None of the above
Q.6
Which type of concrete is classified based on the design of concrete?
a) Plain
b) Reinforced
c) Prestressed
d) All of the above
Q.7
How many basic types of concrete are there?
a) 20 types
b) 24 types
c) 22 types
d) 21 types
Q.8
What is the full form of HRM in concrete technology?
a) Human Resource Management
b) Human Reserve Management
c) Humidity and Resource Management
d) None of the above
Q.9
What are the ingredients of concrete?
a) Binding material
b) Fine aggregate
c) Admixtures
d) All of the above
Q.10
What is the objective of concrete technology?
a) To find the material strength
b) Calculate the amount of cement required
c) To define and understand concepts related to Cement
d) To define and understand concepts related to Concrete technology
Q.11
For a compressive strength ofpsi, the lightweight cement content is ____ pounds per cubic yard.
a) 400-590
b) 440-560
c) 430-560
d) 730-750
Q.12
What is the importance of the Standard Consistency Test?
a) It is used to determine the quality of water
b) It is used to determine the quality of aggregates
c) It is used to determine the quality of cement
d) None of the above
Q.13
Hydration of cement is chemical reaction of cement with __________
a) base
b) acid
c) salt and acid
d) water
Q.14
Which of the following cement is used in sewage and water treatment plants?
a) Sulphate Resisting Cement
b) Quick Setting Cement
c) Low Heat Cement
d) Rapid Hardening Cement
Q.15
Which of the following cement is used for interior and exterior decorative works?
a) Low Heat Cement
b) High Alumina Cement
c) Rapid Hardening Cement
d) Colored Cement
Q.16
Which of the following ratio is also known as water-cement ratio?
a) Weight of water to the weight of aggregates
b) Density of cement to the Density of cement
c) Weight of water to the weight of cement
d) Volume of cement to the volume of cement
Q.17
How many layers of concrete are needed to fill a slump cone?
a) 5 layers by volume
b) 3 equal layers by height
c) 3 equal layers by volume
d) 5 layers
Q.18
What is the total percentage of aggregates in concrete in terms of volume?
a) 65-80%
b) 90%
c) 60-75%
d) 40%
Q.19
Crushed stone, gravel, and ordinary sand are examples of which type of cement aggregate?
a) Heavy-weight aggregate
b) Lightweight aggregate
c) Normal-weight aggregate
d) Both Normal-weight and Heavy-weight aggregate
Q.20
What is the relation between the Coefficient of thermal expansion of concrete and the coefficient of thermal expansion in aggregates?
a) Equal
b) More than
c) Inversely proportional
d) Directly proportional
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