Chemical Engineering Basics Multiple Choice Questions

Chemical Engineering Basics

Question 1.

Which of the following will resist maxi-mum shock & vibration without cracking?

A.

 Grey cast iron

B.

 White cast iron

C.

 Malleable iron

D.

 Graphite

Explanation :

Explanation Not Provided

Question 2.

Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight

A.

 1.5

B.

 3

C.

 5

D.

 7

Explanation :

Explanation Not Provided

Question 3.

The most commonly used combustion system manufactured in India for the thermal power plant boilers is the __________ combustion system.

A.

 Pulverised fuel

B.

 Travelling grate stoker firing

C.

 Circulating fluidised bed

D.

 Fluidised bed

Explanation :

Explanation Not Provided

Question 4.

Isotropic materials have the same __________ in all directions.

A.

 Induced stresses

B.

 Density

C.

 Elastic properties

D.

 Thermal properties

Explanation :

Explanation Not Provided

Question 5.

Carbon is present in the form of __________ in grey cast iron.

A.

 Spheroids

B.

 Nodular aggregates of graphite

C.

 Flakes

D.

 Cementite

Explanation :

Explanation Not Provided