Metallurgical Kinetics Quiz Questions and Answers - 1

Question: 1

Carrier in a catalyst increases its

(A) Activity

(B) Fusion resistance

(C) Performance

(D) Surface area

Question: 2

The heat of reaction

(A) Is independent of the mechanism of reaction

(B) Depends on the reaction

(C) Depends on the mechanism of reaction only

(D) Depends on both the pressure and mechanism of reaction

Question: 3

With increase in initial concentration, the fractional conversion of a first order reaction in a given time

(A) Increases

(B) Decreases

(C) Unpredictable

(D) Remains constant

Question: 4

Fluidised bed reactor is characterised by

(A) Absence of continuous catalyst regeneration facility

(B) Comparatively smaller equipment

(C) Very small pressure drop

(D) Uniformity of temperature

Question: 5

A catalyst promoter

(A) Acts as a catalyst support

(B) Improves the activity of a catalyst

(C) Itself has very high activity

(D) All a, b and c