Question

Sulphur in cast iron

a.

makes the iron soft and easily machinable

b.

increases hardness and brittleness

c.

makes the iron white and hard

d.

aids fusibility and fluidity

Posted under Mechanical Engineering

Answer: (b).increases hardness and brittleness

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Sulphur in cast iron

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Cementite consist of

Q. Monel metal contains

Q. A fine grained steel

Q. Babbit metal contains

Q. A steel with 0.8% carbon is known as

Q. When a steel containing more than 0.8% carbon is cooled slowly below the lower critical point, it consists of

Q. Which of the following is a case hardening process?

Q. In a crystalline material, atoms are arranged in definite and orderly manner and form.

Q. The austenitic stainless steel contains

Q. The process used for relieving the internal stresses previously set up in the Metal and for increasing the machinability of steel, is

Q. Steel containing upto 0.15% carbon, is known as

Q. The high speed steel has __________ percentage of tungsten.

Q. The essential constituent of a hardened steel is

Q. The cutting tools are made from

Q. The maximum solubility of carbon in austenite is 1.7% at 1130° C.

Q. In a close packed hexagonal space lattice, there are

Q. Which of the following iron exists at 910° C?

Q. The iron ore mostly used for the production of pig iron is

Q. A carbon steel having Brinell hardness number 100 should have ultimate tensile strength closer to

Q. The steel widely used for making precision measuring instruments is

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical 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!