Materials and Construction-Data Intensity 2 Multiple Questions and Answers.




1.Aluminium storage vessel can be used to store_?
A. Aqua regia
B. Ferrous sulphate
C. Hydrochloric acid (10%)
D. None of these

2.Which of the following alloys does not contain nickel ?
A. Chlorinet – 2 alloy
B. Monel
C. Babbitt metal
D. Inconel

3.Carbon percentage in medium carbon steel is around__?
A. 0.1 to 0.35
B. 0.35 to 0.5
C. 0.8 to 1.4
D. 1 to 1. 5

4.Which of the following heat treatment processes is used for softening the hardened material ?
A. Normalising
B. Tempering
C. Annealing
D. None of these

5.Interchain forces are the weakest in case of__?
A. Plastics
B. Fibres
C. Elastomers
D. Both rubber & elastomers

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