Q.1
The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as
Q.2
The age of a tree can be known by examining
Q.3
In a mortar, the binding material is
Q.4
Lime mortar is generally made with
Q.5
Advantage of a clamp compared to a kiln for burning bricks is that
Q.6
Which one of the following polymers is obtained from condensation polymerization?
Q.7
The rocks in which argil (or clay) predominates, are called
Q.8
The trunk of tree left after cutting all the branches is known as
Q.9
Pick up the correct statement from the following:
Q.10
Pick up the correct statement from the following:
Q.11
Pick up the correct statement from the following:
Q.12
Forge pig may be converted to wrought iron by
Q.13
If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called
Q.14
Which of the following should be used for hearting of thicker walls?
Q.15
A badly mixed cement concrete results in
Q.16
Minimum thickness of wall where single Flemish bond can be used is
Q.17
Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
Q.18
Pick up the correct statement from the following:
Q.19
Seasoning of timber is done
Q.20
Pick up the correct statement from the following:
Q.21
Manganese steels
Q.22
Mastic asphalt is
Q.23
Hydraulic lime is obtained by
Q.24
The thermosetting plastic
Q.25
For slaking of 10 kg of CaO, the theoretical amount of water is
Q.26
Based on its dry weight, a freshly felled tree may contain water
Q.27
The most commonly used base for timber painting, is
Q.28
Slacking of lime is affected by
Q.29
Lime stone is not a
Q.30
Soundness of cement is tested by
Q.31
For sanitary pipes and chemical stonewares,
Q.32
First class timber has an average life of
Q.33
Iron ore may contain
Q.34
In the method of condensation polymerization,
Q.35
Lime putty
Q.36
Kaolin is chemically classified as
Q.37
Plastic asphalt is
Q.38
Laterite is a/an
Q.39
The fire clay contains pure
Q.40
Slate is formed by metamorphic action on
Q.41
Bitumen is generally obtained from
Q.42
Which of the following is a rock?
Q.43
The compound of Portland cement which reacts immediately with water and also sets first is
Q.44
Priming consists of
Q.45
The main function of alumina in brick earth is
Q.46
A well seasoned timber may contain moisture up to
Q.47
The ultimate tensile strength of structural mild steel is about
Q.48
Generally wooden moulds are made from
Q.49
The commonly used thinner in oil paints, is
Q.50
Most commonly used solvent in oil paints, is
0 h : 0 m : 1 s