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ME Set-2
Material science
42

Material science MCQ with Answers

42) INVAR is

Steel with 63 % nickel

Steel with 96 % nickel

Steel with 69 % nickel

Steel with 36 % nickel

Answer is:

Steel with 36 % nickel

Material science MCQ with Answers

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Related Material science MCQ with Answers

43) Normalizing improves

Mechanical properties only

Electrical properties only

Both mechanical and electrical properties

Chemical properties only

Answer is:

Both mechanical and electrical properties

Normalizing improves

44) Silvering of mirrors uses the following

Nickel

Lead

Tin

Copper

Answer is:

Tin

45) Yellow brass is an alloy of

Brass and copper

Copper and zinc

Tin and copper

Zinc and tin

Answer is:

Copper and zinc

Explanation:

Yellow Brass is an alloy of Copper and zinc

46) Duralumin is used for making

Pistons

Electrical cables

Surgical instruments

All of the above

Answer is:

All of the above

Material science MCQ with Answers

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