158) By severely deforming a metal in a particular direction it becomes

ductile

malleable

homogeneous

anisotropic.

Answer is:

anisotropic.

Engineering Materials MCQ with Answers

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159) Solder is an alloy consisting of

tin, antimony, copper

tin and copper

tin and lead

lead and zinc

Answer is:

tin and copper

160) Cyaniding is the process of

dipping steel in cyanide bath

reacting steel surface with cyanide salts

adding carbon and nitrogen by heat treatment of steel to increase its surface hardness

obtaining cyanide salts

Answer is:

adding carbon and nitrogen by heat treatment of steel to increase its surface hardness

161) Induction hardening is the process of

hardening surface of workpiece to obtain hard and wear resistant surface

heating and cooling rapidly

increasing hardness throughout

inducing hardness by continuous process

Answer is:

hardening surface of workpiece to obtain hard and wear resistant surface

162) The loss of strength in compression with simultaneous gain in strength in tension due to overloading is known as

hysteresis

creep

visco elasticity

Boeschinger effect

Answer is:

Boeschinger effect

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158) By severely deforming a metal in a particular direction it becomes

anisotropic.

Engineering Materials MCQ with Answers

Related Engineering Materials MCQ with Answers

159) Solder is an alloy consisting of

tin and copper

160) Cyaniding is the process of

adding carbon and nitrogen by heat treatment of steel to increase its surface hardness

161) Induction hardening is the process of

hardening surface of workpiece to obtain hard and wear resistant surface

162) The loss of strength in compression with simultaneous gain in strength in tension due to overloading is known as

Boeschinger effect

Engineering Materials MCQ with Answers