Metallurgical Kinetics Objective Questions and Answers Pdf - 1

Question: 1

Radioactive decay follows the _____ order kinetics.

(A) First

(B) Second

(C) Third

(D) Fourth

Question: 2

With an increase in pressure in gaseous chemical reactions, the fractional conversion _____ when the number of moles decreases.

(A) Increases

(B) Decreases

(C) Remains unaffected

(D) Unpredictable from the data

Question: 3

The reactions with low activation energy are

(A) Always spontaneous

(B) Non spontaneous

(C) Slow

(D) Fast

Question: 4

Charpy test

(A) Is suitable for highly ductile material

(B) Is a destructive test

(C) Is not an impact test

(D) Employs the test specimen bar as a cantilever

Question: 5

In thermodynamics, the law of conservation of energy is expressed in the form of

(A) Zeroth law of thermodynamics

(B) First law of thermodynamics

(C) Second law of thermodynamics

(D) Third law of thermodynamics