Cupola produces _________________ iron?
Cupola produces _________________ iron?
A. Pig
B. Cast
C. Wrought
D. Carbon free
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The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________________?
The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________________?A. 3171Pa
B. 3567Pa
C. 1.01 × 105Pa
D. 5000PaFlue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
Question: Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
[A].A, C, B, D [B].
D, B, C, A [C].
D, C, B, A [D].
D, A, B, C Answer: Option B
Explanation:
No answer description available for this question.
Magnesium addition to cast iron increases its
Question: Magnesium addition to cast iron increases its
[A].corrosion resistance. [B].
creep strength. [C].
ductility and strength in tension. [D].
hardness. Answer: Option C
Explanation:
No answer description available for this question.
No cutting fluid is normally used, while machining
Question: No cutting fluid is normally used, while machining
[A].cast iron [B].
aluminium [C].
mild steel [D].
stainless steel Answer: Option A
Explanation:
No answer description available for this question.
The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
Question: The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
[A].25 [B].
35 [C].
55 [D].
75 Answer: Option C
Explanation:
No answer description available for this question.
Eutectoid composition of carbon steel at room temperature is
Question: Eutectoid composition of carbon steel at room temperature is
[A].cementite [B].
pearlite [C].
martensite [D].
ferrite Answer: Option B
Explanation:
No answer description available for this question.