Question
a.
High temperature and low strain rates favour brittle fracture
b.
Many metals with hexagonal close packed (H.C.P) crystal structure commonly show brittle fracture
c.
Brittle fracture is always preceded by noise
d.
Cup and cone formation is characteristic for brittle materials
Posted under Mechanical Engineering
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 statement is true about brittle fracture?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Grey cast iron has
View solution
Q. Induction hardening is basically a
View solution
Q. When elements like nickel, chromium, copper and molybdenum are added to the molten cast iron, it produces
View solution
Q. The strength is the ability of a material to resist
View solution
Q. Pearlite consists of
View solution
Q. Incoloy, Hastelloy and Vitallium are __________ temperature alloys.
View solution
Q. Quenching is not necessary when hardening is done by
View solution
Q. The iron ore in the charge of blast furnace acts as an iron bearing mineral.
View solution
Q. Beryllium bronze has
View solution
Q. An aluminium alloy with 11% silicon is used for making engine pistons by die casting technique.
View solution
Q. Which of the following is an amorphous material?
View solution
Q. The machinability of steel is improved by adding
View solution
Q. The carbon in the pig iron varies from
View solution
Q. The type of space lattice found in alpha-iron is
View solution
Q. The material widely used for making pendulums of clocks is
View solution
Q. The stiffness is the ability of a material to resist
View solution
Q. The blade of a power saw is made of
View solution
Q. In induction hardening __________ is high.
View solution
Q. The metal suitable for bearings subjected to light loads, is
View solution
Q. In flame hardening, oxy-acetylene flame is used.
View solution
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!