Needles are produced by
Question: Needles are produced by
[A].
forging
swaging
extrusion
machining
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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A rise in temperature
Question: A rise in temperature
[A].normally tends to increase the reaction rate. [B].
does not affect a catalysed reaction. [C].
does not affect photo-chemical reaction rates. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
A fire tube boiler is limited to a maximum steam pressure of about ______________ kg/cm2 ?
A fire tube boiler is limited to a maximum steam pressure of about ______________ kg/cm2 ?A. 6
B. 18
C. 38
D. 52A material subjected __________ must have high resilience.
Question: A material subjected __________ must have high resilience.
[A].shockloading [B].
vibration [C].
fatigue [D].
tension Answer: Option A
Explanation:
No answer description available for this question.
Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by_________________?
Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by_________________?A. Conduction
B. Convection
C. Radiation
D. Both A. & B.Flash distillation is suitable for separating the constituents of a binary system, which
Question: Flash distillation is suitable for separating the constituents of a binary system, which
[A].form minimum boiling azeotrope. [B].
have very wide boiling points. [C].
have very close boiling points. [D].
form constant boiling azeotrope. Answer: Option B
Explanation:
No answer description available for this question.
Combustion reaction of fuels is a/an __________ reaction.
Question: Combustion reaction of fuels is a/an __________ reaction.
[A].auto catalytic [B].
exothermic [C].
endothermic [D].
none of these Answer: Option B
Explanation:
No answer description available for this question.