Question: The catalysts are used to accelerate the chemical reaction during the process of ploymerisation of plastics.
[A].True
False
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
Engineering Materials
Incoloy, Hastelloy and Vitallium are __________ temperature alloys.
Question: Incoloy, Hastelloy and Vitallium are __________ temperature alloys.
[A].high
low
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
Nimonic contains __________ percentage of nickel as that of Inconel.
Question: Nimonic contains __________ percentage of nickel as that of Inconel.
[A].same
less
more
[A].
[B].
[C].
Answer: Option A
Explanation:
No answer description available for this question.
Nichrome contains more iron than Inconel.
Question: Nichrome contains more iron than Inconel.
[A].Agree
Disagree
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
Inconel contains
Question: Inconel contains
[A].65% nickel, 15% chromium and 20% iron
68% nickel, 29% copper and 3% other constituents
80% nickel and 20% chromium
80% nickel, 14% chromium and 6% iron
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Monel metal contains
Question: Monel metal contains
[A].65% nickel, 15% chromium and 20% iron
68% nickel, 29% copper and 3% other constituents
80% nickel and 20% chromium
80% nickel, 14% chromium and 6% iron
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Manganese bronze has
Question: Manganese bronze has
[A].good wearing qualities and high elasticity
high yield point, high fatigue limit and excellent cold and hot corrosion resistance
high resistance to corrosion
valuable cold working property
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Aluminium bronze has high resistance to corrosion.
Question: Aluminium bronze has high resistance to corrosion.
[A].True
False
[A].
[B].
Answer: Option B
Explanation:
No answer description available for this question.
Beryllium bronze has
Question: Beryllium bronze has
[A].high yield point
high fatigue limit
both (a) and (b)
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Babbit metal contains
Question: Babbit metal contains
[A].50% tin and 50% antimony
66% tin, 30% copper and 4% antimony
88% tin, 4% copper and 8% antimony
92% tin, 6% copper and 2% antimony
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.