For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe , plot is

Question: Out of the following, the most melleable material is
[A].

copper

[B].

aluminium

[C].

wrought iron

[D].

lead

Answer: Option D

Explanation:

No answer description available for this question.

Question: For hardening high alloy steel, it is to be heated slowly and uniformly to avoid
[A].

local hardening

[B].

scale formation

[C].

segregation

[D].

warpage

Answer: Option D

Explanation:

No answer description available for this question.

Question: Cold heading or upsetting is categorised as the __________ process.
[A].

extrusion

[B].

bending

[C].

rolling

[D].

forging

Answer: Option D

Explanation:

No answer description available for this question.