Materials and Construction Quiz 1
1 / 50
Acetylene gas holder is made of___________?
2 / 50
______ is added in stainless steel to prevent inter crystal corrosion?
3 / 50
Addition of ______ in steel can help in increasing the depth of hardness?
4 / 50
Ability of a material to absorb energy in deformation in the plastic range is characterised as its______?
5 / 50
Acid proof stoneware__________?
6 / 50
100% H2SO4 at 30?C can?t be stored in a vessel made/lined with _____?
7 / 50
_______ iron is produced, when molten pig iron is allowed to cool gradually?
8 / 50
A material no longer behaves elastically beyond__________?
9 / 50
Acetaldehyde is shipped in _____ drums?
10 / 50
A steel alloy containing 36% nickel is called _______, which has a zero co-efficient of expansion?
11 / 50
A hardened steel essentially contains_____?
12 / 50
______ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?
13 / 50
_______ is never shipped in glass carboys?
14 / 50
______ is used for examining the macro-structure of a material?
15 / 50
Addition of nickel to copper improves its__________?
16 / 50
A bearing metal should not have_____?
17 / 50
A suitable material of construction to use with fuming sulphuric acid is__________?
18 / 50
A magnetic material becomes _____ above the Curie temperature?
19 / 50
18/8 stainless steel means, that it contains___________?
20 / 50
_______ possesses viscoelastic properties?
21 / 50
________ does not contain tin as an alloying material?
22 / 50
A hardness depth of about 3 mm can be achieved by induction hardness in _______ seconds?
23 / 50
A metallic alloy in which one of the constituent metal is ______, is called an amalgam?
24 / 50
18-4-1 high speed steel contains 18%, 4% and 1% respectively of______?
25 / 50
_____ alloys have the highest specific strength of all the structural materials out of the following?
26 / 50
_______ is not a case hardening process?
27 / 50
______ steel is widely used for the manufacture of motor car crankshafts?
28 / 50
A material is called ?ductile?, if it can be___________?
29 / 50
______ moulding process cannot be used for thermoplastic plastics?
30 / 50
______ iron is produced, when molten pig iron is chilled suddenly?
31 / 50
___________ does not contain copper as an alloying element?
32 / 50
Addition of tungsten to steel imparts_____?
33 / 50
Addition of _______ to the steel helps in increasing the residual magnetism in steel used for making magnets?
34 / 50
A material is able to retain the deformation permanently by virtue of its_____?
35 / 50
A material capable of undergoing large permanent deformation, when subjected to tension is termed as_____?
36 / 50
?Age hardening? of duralumin is due to______?
37 / 50
______ is added in low carbon steel to raise its yield point?
38 / 50
?Semi steel? is___________?
39 / 50
Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its___________?
40 / 50
A chemical change takes place when iron______?
41 / 50
A measure of toughness of a material is its_________?
42 / 50
A material capable of undergoing large permanent deformation, when subjected to compression is termed as_____?
43 / 50
?Hypersil? is a _______ steel?
44 / 50
________ is a donor impurity for semi-conductors ?
45 / 50
Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of_____?
46 / 50
Ability of a material to _______ is indicated by its damping capacity?
47 / 50
_______ is used for determining the tensile strength of steels ?
48 / 50
_______ can replace tungsten in high speed steel ?
49 / 50
Addition of _______ in steel is helpful in increasing the depth of hardness?
50 / 50
18/8 steel is a/an __________ stainless steel ?
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