Page 22 - CITS - WCS - Mechanical

WORKSHOP CALCULATION - CITS

2 d = 26mm 6 Shaded
‘a’ depth of u/cut = portion
2.4mm = ______ %.
reduction of area at

cross-section
= ______ %
7 Compression
length
3 Percentage of
increase = ______ %.
= 36%
Value of increase

= 611.2 N/mm 2
8 d = 360 mm
Original tensile a = 0.707 x d
strength
Wastage=___ %.
= ______ N/mm2.
4 Copper in alloy = 27 kg
Zinc in alloy = 18 kg

% of Copper
9 Cu = 36 Kg
= _______ %
Zn = 24 Kg
Cu = ______ %
% of Zinc = ____%.

5 Weight of alloy = 140 Kgf
Weight of Sn 40%
Pb = ______ Kgf Zn = ___ %
Sn = ______ Kgf. 10 Cu = 42.3 Kg
Sn = 2.7 Kg

9

CITS : WCS - Mechanical - Exercise 3 CITS : WCS - Mechanical - Exercise 3