7000+ Fuel Technology Quiz Questions and Answers - 2

Question: 6

Petroleum coke is used mainly in the

(A) Blast furnace for reduction of iron ore

(B) Manufacture of carbon electrode

(C) Sugar refining

(D) Discoloration of yellow glycerine

Question: 7

Presence of _____ in a dry gaseous fuel does not contribute to its calorific value.

(A) Oxygen

(B) Hydrogen

(C) Carbon

(D) Sulphur

Question: 8

Bomb calorimeter determines the

(A) Net calorific value at constant volume

(B) Lower calorific value at constant pressure

(C) Gross calorific value at constant pressure

(D) Higher calorific value at constant volume

Question: 9

Kerosene should have

(A) High aromatics content

(B) Low paraffins content

(C) High smoke point

(D) Low smoke point

Question: 10

The main aim of cracking is to produce

(A) Coke

(B) Petrolatum

(C) Lube oil

(D) Gasoline