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Civil Quiz 80
The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called
Open hearth process
Crucible process
Bessemer process
Cementation process
The wedge shaped unit (voussoir) placed at the crown of an arch, is called
extrados
skew back
keystone
intrados
Lime obtained from calcination of Pure Limestone is called:
Pure Lime
Lean Lime
Rich Lime
Quick Lime
The inner surface of an arch is called
intrados
extrados
voussoir
crown
Good quality stones must
Be durable
All the above
Resist action of acids
Be free from clay
The best spacing of timber piles from centre to centre is______
700 mm
900 mm
800 mm
600 mm
The indentation mark left on bricks during the process of moulding are
frog
fillets
marks
pallets
Quick lime is
Calcium oxide
Calcium hydroxide
Calcium carbonate
None of the above
Assertion A : Paints with white lead base are not recommended for painting of iron works. Reason R : Paints with white lead base do not check rusting of iron. Select your answer according to the coding system given below:
Both A and R is true and, R is the correct explanation of A
A is true but R is false
Both A and R is true but R is not the correct explanation of A
A is false but R is true
The best spacing of timber piles from centre to centre is______
700 mm
900 mm
600 mm
800 mm
The indentation mark left on bricks during the process of moulding are
pallets
frog
fillets
marks
Good quality stones must
Be free from clay
Resist action of acids
All the above
Be durable
An offset is a _________ distance of an object measured from the survey line.
Lateral
Normal
Horizontal
Inclined
The inner surface of an arch is called
extrados
intrados
crown
voussoir
Snowcrete is one of the patent forms of
Distempers
Water proof cement paints
Enamel paints
Cellulose paints
Sections of more uniform moisture content are obtained by
ordinary sawing
tangential sawing
radial sawing
quarter sawing
Quick lime is
Calcium hydroxide
Calcium carbonate
Calcium oxide
None of the above
Shot drill used a _______ .. for drilling.
carbide drilling bit
steel shots
any one of the above
copper shots
The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called
Cementation process
Open hearth process
Crucible process
Bessemer process
The wedge shaped unit (voussoir) placed at the crown of an arch, is called
intrados
skew back
extrados
keystone
Lime obtained from calcination of Pure Limestone is called:
Rich Lime
Pure Lime
Quick Lime
Lean Lime
The inner surface of an arch is called
voussoir
crown
extrados
intrados
Good quality stones must
Be durable
Resist action of acids
All the above
Be free from clay
The best spacing of timber piles from centre to centre is______
900 mm
700 mm
800 mm
600 mm
The indentation mark left on bricks during the process of moulding are
marks
pallets
frog
fillets
Quick lime is
Calcium carbonate
Calcium hydroxide
None of the above
Calcium oxide
Assertion A : Paints with white lead base are not recommended for painting of iron works. Reason R : Paints with white lead base do not check rusting of iron. Select your answer according to the coding system given below:
Both A and R is true but R is not the correct explanation of A
A is false but R is true
Both A and R is true and, R is the correct explanation of A
A is true but R is false
The best spacing of timber piles from centre to centre is______
900 mm
800 mm
700 mm
600 mm
The indentation mark left on bricks during the process of moulding are
pallets
frog
marks
fillets
Good quality stones must
All the above
Resist action of acids
Be durable
Be free from clay