Question: Basic open hearth furnace (BOF) is not used for producing __________ steel.
[A].killed
rimming
high alloy
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Chemical Engineering Basics
Normalising of a casting does not
Question: Normalising of a casting does not
[A].induce stresses in it.
refine its grain structure.
reduce seggregation.
improve its mechanical properties.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Ganister contains maximum percentage of
Question: Ganister contains maximum percentage of
[A].FeO
SiO2
MgO
MnO2
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Annealing of a material does not
Question: Annealing of a material does not
[A].permit its further cold working.
soften it.
case harden it.
none of these.
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Lead is poured into the joints between two __________ pipes.
Question: Lead is poured into the joints between two __________ pipes.
[A].cast iron
steel
concrete
plastic
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
An engineer’s hammer is made of high __________ steel.
Question: An engineer’s hammer is made of high __________ steel.
[A].carbon
speed
silicon
chromium
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
__________ test can be termed as the semi-distructive test.
Question: __________ test can be termed as the semi-distructive test.
[A].Impact
Torsion
Hardness
Charpy
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Material of construction of the electrode used in the electric resistance welding is
Question: Material of construction of the electrode used in the electric resistance welding is
[A].stainless steel
graphite
copper
steel
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Largest application of laser welding is in __________ welding.
Question: Largest application of laser welding is in __________ welding.
[A].microspot
under water
precious metals
heavy structure
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.
Question: Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.
[A].X-ray
magnetic particle
dye penetrant
ultrasonic
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.