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Objective Civil Engineering

This document contains 19 multiple choice questions about building materials and construction techniques. It covers topics like the different parts of trees used for lumber, suitable wood types for sports goods, what makes hydraulic lime hydraulic, common cement retardants, bond patterns in masonry, suitable roof types for different regions, openings in flat roofs, appropriate doors for air conditioned buildings, stair landing dimensions, minimum number of stair steps, names of stair structural elements, structural projections in door frames, minimum foundation depths for different soil types, expansion joint spacing in masonry walls, initial setting time standards for cement, acceptable alumina content ranges in brick making clay, typical lifespan ranges of different wood quality classifications, and the maximum water absorption rate for suitable building

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Biplab Banerjee
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3K views3 pages

Objective Civil Engineering

This document contains 19 multiple choice questions about building materials and construction techniques. It covers topics like the different parts of trees used for lumber, suitable wood types for sports goods, what makes hydraulic lime hydraulic, common cement retardants, bond patterns in masonry, suitable roof types for different regions, openings in flat roofs, appropriate doors for air conditioned buildings, stair landing dimensions, minimum number of stair steps, names of stair structural elements, structural projections in door frames, minimum foundation depths for different soil types, expansion joint spacing in masonry walls, initial setting time standards for cement, acceptable alumina content ranges in brick making clay, typical lifespan ranges of different wood quality classifications, and the maximum water absorption rate for suitable building

Uploaded by

Biplab Banerjee
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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BMC NEW

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The trunk of tree left after cutting all branches is known as


(a) Log
(b) Batten
(c) Plank
(d) Baulk
Which of the following timbers is suitable for making sports goods ?
(a) Mulberry
(b) Mahogany
(c) Sal
(d) Deodar
The main constituent which imparts hydraulicity to hydraulic lime lime is
(a) Calcium oxide
(b) Silica
(c) Clay
(d) Water
The most commonly used retarder in cement is
(a) Gypsum
(b) Calcium chloride
(c) Calcium carbonate
(d) None of the above
As compared to English bond, double Flemish bond is
(a) Stronger bond
(b) More compact
(c) Costly
(d) None of the above
Pitched and sloping roofs are suitable for
(a) Coastal regions
(b) Plain regions
(c) Covering large areas
(d) All of the above
The opening left in flat roofs for lighting purposes is called
(a) Lantern
(b) Dormer window
(c) Sky light
(d) Gable window
The suitable door for entrance in an air conditioned building is a
(a) Revolving door
(b) Louvered door
(c) Collapsible door
(d) Swinging door
Minimum width of landing should be
(a) Equal to width of stair
(b) Half the width of stair
(c) Twice the width of stair
(d) One fourth the width of stairs
The number of steps in a flight generally should not be less than
(a) 2
(b) 3
(c) 5
(d) No limit
The vertical posts placed at the top and bottom ends of a flight supporting the
hand rail are known as
(a) Balusters
(b) Newal posts
(c) Balustrades
(d) Railing
The horizontal projections at head and sill of a door frame which are embedded
into the side walls for fixing the frame are known as
(a) Horn
(b) Holdfasts
(c) Jambs
(d) Rebates
The minimum depth of foundation in clayey soils is
(a) 0.5 m
(b) 0.7 m
(c) 0.9 m
(d) 1.2 m
Expansion joints in masonry walls are provided in wall lengths greater than
(a) 10 m
(b) 20 m
(c) 30 m
(d) 40 m
The initial setting time for ordinary Portland cement as per IS specifications
should not be less than
(a) 10 minutes
(b) 30 minutes
(c) 60 minutes
(d) 600 minutes16
The percentage of alumina in good brick earth lies between
(a) 5 to 10 %
(b) 20 to 30 %
(c) 50 to 60 %
(d) 70 to 80 %
First class timber has an average life of
(a) Less than one year
(b) 1 to 5 years
(c) 5 to 10 years
(d) More than 10 years

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A good building stone absorb water more than


(a) 5 %
(b) 10 %
(c) 15 %
(d) 20 %

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