Materials and Construction — Test 6
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Question 1
Which of the following undergoes granular fracture ?
Question 2
Liners of a ball mill are never made of__________________?
Question 3
Teflon (PTFE) is corroded by_______________?
Question 4
Mercury is transported in metal containers made of________________?
Question 5
Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysteresis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%) ?
Question 6
Approximate value of the modulus of elasticity for steel is about _____________ × 106kg/cm2?
Question 7
Carbon tetrachloride can be stored in a storage vessel made of________________?
Question 8
The main constituent of carborundum is ___________________ carbide?
Question 9
Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its ______________________?
Question 10
Corrosion involves exchange of electrons in ____________ corrosion?