Engineering Questions with Answers - Multiple Choice Questions

Chemical Industry MCQ’s – Lead

1 - Question

Lead is used as a sheathing material on cables.
a) True
b) False
View Answer Answer: a
Explanation: Lead is used as a sheathing material on cables to prevent ingress of moisture. It is an important strategic material

2 - Question

Why is lead used in ceramic industry?
a) To increase strength
b) To increase water resistance
c) To increase lustre
d) To increase electrical conductivity
View Answer Answer: c
Explanation: Lead compounds impart low surface tension and low viscosity over a wide temperature range which results in smoothness and adds lustre.

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