Materials and Construction Quiz 2
1 / 50
Bell metal is an alloy of ___________?
2 / 50
Approximate value of the modulus of elasticity for steel is about ______ ? 106kg/cm2?
3 / 50
An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called______?
4 / 50
Atmospheric corrosion of metals result from their_________?
5 / 50
Austenitic manganese steel used for making jaws of crushing machines contains about _______ percent manganese?
6 / 50
Babbitt metal (used for making bearings) comprises of___________?
7 / 50
Babbitt metal used for making bearings should have_______?
8 / 50
Alpha iron is stable _______ ?C?
9 / 50
As the impurities are oxidised, the melting point of iron_____?
10 / 50
Brinell Hardness Number (BHN) for talc is approximately in the range of______?
11 / 50
Babbitt metal is not a______?
12 / 50
Carbon content in plain carbon steel is _______ percent?
13 / 50
Brass is an alloy of______?
14 / 50
Bush bearings are made of________?
15 / 50
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its_____?
16 / 50
Aqueous nitric acid is stored in _______ vessel?
17 / 50
Carbon is present in the uncombined (graphitic) form in case of___________?
18 / 50
Babbitt metal used for bearings is a _____base alloy?
19 / 50
Brine (15% concentration) can be stored in a vessel made of______?
20 / 50
Ammonium chloride solution is stored/ treated in ______ vessels/pipes?
21 / 50
Brass container is suitable for storing___________?
22 / 50
Alinco, which is a aluminium-cobalt-nickel steel, is used for making ___________?
23 / 50
Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its ________?
24 / 50
Bronze is an alloy of copper and __________?
25 / 50
Age hardening is concerned with__________?
26 / 50
Ball bearings are generally made of_____?
27 / 50
An alloy of iron containing 4% carbon is called_________?
28 / 50
An elastic behaviour of materials is expressed in terms of________?
29 / 50
An ideal material of construction for the storage of 50% caustic soda solution would be_____?
30 / 50
Among the tin containing alloys, _______ consumes the maximum amount of tin?
31 / 50
Beehive coke ovens are made of _________ bricks?
32 / 50
Carbon is present in the combined form (carbide) in case of________?
33 / 50
Carbon content in steel is _____ percent?
34 / 50
All materials obey Hooke?s law within elastic limit. When elastic limit is reached, the tensile strain___________?
35 / 50
Ball bearings are normally made of ______ steel?
36 / 50
Carbon percentage in medium carbon steel is around___________?
37 / 50
Carbon percentage is the same in cast iron and__________?
38 / 50
Balls in a ball mill are usually made of___________?
39 / 50
Anodic material used for the cathodic protection of underground buried steel pipeline is__________?
40 / 50
Aqueous nitric acid is stored in_________?
41 / 50
Bearings subjected to light load are made of_________?
42 / 50
Brine solution is stored/treated in ________ lined vessels/pipes?
43 / 50
Carbon supply in pack carburising process is in the form of_______?
44 / 50
Amount of energy that a material can absorb before its fracture is a measure of its __________?
45 / 50
Aluminium as a material of construction suffers from the disadvantage of___________?
46 / 50
Babbitt metals used for making bearings are __________?
47 / 50
Carbon is present in steel wholly in the___________?
48 / 50
Bog iron used for the adsorption of H2S from coke oven gas is_____?
49 / 50
Biological shield in a nuclear power reactor is made of_________?
50 / 50
Aluminium storage vessel can be used to store_________?
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