Question

Which of the following is an undesirable property of slag produced during the pyrometallurgical method of metal extraction from its ore ?

a.

High fusibility & fluidity.

b.

High thermal conductivity.

c.

Low density.

d.

High chemical activity.

Answer: (b).High thermal conductivity.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which of the following is an undesirable property of slag produced during the pyrometallurgical method of metal extraction from its ore ?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Runga-Kutta method is used to solve a/an

Q. Recrystallisation temperature of steel is __________ °C.

Q. Pressure required to increase the density of water by about 1% is __________ atmosphere.

Q. Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

Q. The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the

Q. In __________ process, ions of salts react with water to produce acidity or alkalinity.

Q. __________ is used for tying the steel coloumns to concrete foundation.

Q. Fatigue resistance of a material is measured by the

Q. __________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten.

Q. A dense structure of grinding wheel is not used for the

Q. Maximum hardenability of steel depends upon its

Q. Blast furnace slag is mainly molten

Q. A jet engine turbine blade is normally manufactured by

Q. Stainless steel is welded using

Q. The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is __________ BTU/hr.

Q. Mild steel has __________ crystal lattice structure.

Q. Which of the following does not have a sharp melting point ?

Q. Aluminium is extracted from

Q. __________ fluid force is not considered in the Navier-Stokes equation.

Q. What is the value of entropy at 273°K ?

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!