Which of the following is a low melting point metal ?
Which of the following is a low melting point metal ?
A. Stainless steel
B. Wrought iron
C. Tin
D. Copper
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Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its
Question: Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its
[A].high strength to weight ratio. [B].
low temperature strength properties. [C].
its ability to be cast, rolled, forged & stamped. [D].
high strength and corrosion & oxidation-resistance at elevated temperature. Answer: Option A
Explanation:
No answer description available for this question.
The temperature at which new grains are formed in the metal is called the ______________ temperature?
The temperature at which new grains are formed in the metal is called the ______________ temperature?A. Eutectic
B. Recrystallisation
C. Upper critical
D. Lower criticalCarbon content in plain carbon steel is ______________ percent?
Carbon content in plain carbon steel is ______________ percent?A. 0.1 to 0.15
B. 0.35 to 0.45
C. 0.65 to 0.80
D. 0.85 to 1.2The behaviour of visco-elastic material is time dependent. This behaviour is common in _____________ materials?
The behaviour of visco-elastic material is time dependent. This behaviour is common in _____________ materials?A. Non-crystalline solid
B. Crystalline
C. Rubbery
D. Non-crystalline organic polymericSilicon percentage in iron castings to have maximum hardness should be about__________________?
Silicon percentage in iron castings to have maximum hardness should be about__________________?A. 0.3
B. 0.5
C. 0.8
D. 2.5Percentage of silver in German silver is
Question: Percentage of silver in German silver is
[A].5 [B].
10 [C].
20 [D].
0 Answer: Option D
Explanation:
No answer description available for this question.