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Materials and Construction — Test 4

Page 1 of 3

Review Skipped Questions

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Question 1
The electrical conductivity of a ______________ decreases with rise in temperature?
Question 2
Silicon percentage in iron castings to have maximum hardness should be about__________________?
Question 3
Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines ?
Question 4
Which of the following has a very high carbide forming tendency in steels ?
Question 5
Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about_______________?
Question 6
Brine solution is stored/treated in _______________ lined vessels/pipes?
Question 7
White cast iron as compared to grey cast iron is ________________?
Question 8
Very high sulphur in pig iron makes ___________________?
Question 9
The material of construction of bearings is__________________?
Question 10
Duriron is__________________?