Mechanical Engineering - Engineering Materials

46. 

The aluminium alloy, mainly used, for anodized utensil manufacture, is

A. duralumin
B. Y-alloy
C. magnalium
D. hindalium

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

47. 

The toughness of a material __________ when it is heated.

A. remains same
B. decreases
C. increases

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

48. 

The coordination number of a face centred cubic space lattice is

A. six
B. twelve
C. eighteen
D. twenty

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

49. 

Spheroidal grey cast iron has graphite flakes.

A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

50. 

Bronze is an alloy of

A. copper and zinc
B. copper and tin
C. copper, tin and zinc
D. none of these

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

« Prev   1 2 3 4 5 6 7 8 9 10