Chemical Engineering - Chemical Engineering Basics

26.
The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability ?
Lead
Copper
Aluminium
Wrought iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Particle nature of cathode rays is proved due to the fact that they
travel in a straight line.
get deflected by magnetic electric field.
produce fluorescence.
heat the exposed material.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The most commonly used moderator in nuclear power plants is
graphite
light water
heavy water
berellium
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Babbit lining is used on brass/bronze bearings to increase the
antifriction properties.
compressive strength.
bearing resistance.
wear resistance.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong
base and strong acid.
base and weak acid.
acid and weak base.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.