Materials and Construction — Test 1
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Question 1
Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?
Question 2
Alinco, which is a aluminium-cobalt-nickel steel, is used for making __________________?
Question 3
Which of the following comprises of hydrocarbons ?
Question 4
The softest material just next to talc in the Mho’s scale is___________________?
Question 5
‘Age hardening’ of duralumin is due to____________________?
Question 6
In cold working of metal as compared to its hot working____________________?
Question 7
Spark plugs are made of______________________?
Question 8
The crystal structure of most of the common metals is_____________________?
Question 9
Lead pipe is_____________________?
Question 10
Cast iron is having very high ___________________?