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Recycling steel reduces:
Fluorogypsum, used in super sulphated cement or as binding agents, is a waste product of manufacture of:
Which of the below roofing materials is most cost effective?
Lime replaces the use of cement by 50% in lime based stone masonry.
___________ are widely used in rural areas for construction of walls?
In ___________ cement mortar is reinforced with wire meshes.
Soil-cement blocks help in reducing the amount of:
Concrete hollow bricks have the following characteristic:
Fibre Reinforced Concrete (FRC) is used in:
FRP stands for:
Stone blocks help in saving materials by reducing wall thickness from:
Gorilla glue is made up of:
The word adhesive has its origin from:
Vegetable glue is used for:
Adhesive becomes strong immediately after its application.
Which of the below glue can be made plastic again by re-heating?
Which glue can bond a metal to wood?
Which IS code gives details about tile adhesives?
Nitrocellulose glue is prepared from:
Which of the following glues is used to join light metals?
Epoxy adhesives are used in the manufacturing of:
Which of the below adhesive is not attacked by water?
The process of applying an adhesive is:
Pure PVC is ____________ in colour.
How is PVC recycled commonly?
Which additive in PVC pipe leads to the contamination of potable water?
What does the below PVC pipe fitting represent?
Flexible PVC is used for:
Which of the following PVC product is not there in the market?
In how many forms does PVC come?
RPVC can be made softer and more flexible using:
What is the Limiting Oxygen Index (LOI) of PVC?
PVC is widely used to make pipes because:
Modifying properties of PVC is called:
Hardness of rubber is measured on which scale?
Recycled crumb rubber can be used in:
What is resilience?
Rubber seed oil can be used in:
What is added to rubber to make it a thermosetting polymer?
Rubber latex is used for:
Natural rubber contains polymers of an organic compound:
Rubber is extremely water-proof.
Rubber wood is eco-friendly and easily available.
Synthetic rubber is also called:
Rubber bricks are generally used for:
Glass is a mixture of:
How many different categories of glass are there?
Which of the following types of glass accounts for about 90% of manufactured glass?
Glass is not a single compound.
The two types of soda-lime glass- flat glass and container glass differ in: