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