Exercise: Engineering Materials

Questions for: Engineering Materials

The bond formed by transferring electrons from one atom to another is called
A:
ionic bond
B:
covalent bond
C:
metallic bond
D:
none of these
Answer: A
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Which of the following metal is used for nuclear energy?
A:
Uranium
B:
Thorium
C:
Niobium
D:
all of these
Answer: D
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Which of the following metal is used in making electrical resistance wire for electric furnaces and heating elements?
A:
Babbit metal
B:
Monel metal
C:
Nichrome
D:
Phosphor bronze
Answer: C
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The main alloying elements high speed steel in order of increasing proportion are
A:
vanadium, chromium, tungsten
B:
tungsten, titanium, vanadium
C:
chromium, titanium, vanadium
D:
tungsten, chromium, titanium
Answer: A
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The steel scrap added in the charge of cupola controls the grade of cast iron produced.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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