Question: Babbit metal used for bearings is a____base alloy.
[A].tin
lead
aluminium
copper
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
CHEMICAL ENGINEERING
Hardened steel is softened by
Question: Hardened steel is softened by
[A].normalising
tempering
annealing
carburising
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Ball bearings are normally made of __________ steel.
Question: Ball bearings are normally made of __________ steel.
[A].high speed
high carbon
chrome
silicon
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Clock pendulums are usually made of __________ steel.
Question: Clock pendulums are usually made of __________ steel.
[A].high speed
stainless
heat resisting
none of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Cast iron is a __________ material.
Question: Cast iron is a __________ material.
[A].brittle
ductile
tough
malleable
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A material is able to retain the deformation permanently by virtue of its
Question: A material is able to retain the deformation permanently by virtue of its
[A].elasticity
plasticity
ductility
malleability
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
As the reflux ratio, in a continuous counter-current extraction is increased, the number of stages
Question: As the reflux ratio, in a continuous counter-current extraction is increased, the number of stages
[A].increase
decrease
remain unchanged
can either increase or decrease, depends on the system
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A material is called ‘ductile’, if it can be
Question: A material is called ‘ductile’, if it can be
[A].drawn into wires.
hammered to a thin sheet.
fractured without deformation.
made lustrous by heating it.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Manganese in steel affects its
Question: Manganese in steel affects its
[A].ductility
tensile strength
hardness
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Nickel and molybdenum are the basic constituents of
Question: Nickel and molybdenum are the basic constituents of
[A].hastealloy
German silver
inconel
solder
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.