Answer:
The answer is "83.98, 1889.195, and 1889.195"
Explanation:
Given value:
In point a:
The value of
In point b:
calculating heat leaves formula=
In point c:
calculating Heat transfer rate formula
Answer:
DRAWING LOAD IS
Explanation:
wire drawing is a method of obtaining wire of bigger large diameter from iron rod . it is cold process which need die to obtain wire
drawing load for wire drawing is given as P =
Where A f is initial area, Ao is original area, σ is yield stress
as given in question sectional area reduce 60%, therefore
=
Due to change in area ,drawing load p is
p =
p =
