Page 21 - CITS - WCS - Machanical - Hindi

वक शॉप कै लकु लेशन - CITS

असाइनम ट (Assignment)

1 a = 400mm (side of square)
d = 400 mm 6 Shaded
portion
Wastage = ______ %.
= ______ %.

2 d = 26mm 7 Compression
length
‘a’ depth of u/cut =
= ______ %.
2.4mm
reduction of area at
cross-section
= ______ % 8 d = 360 mm
a = 0.707 x d

3 Percentage of Wastage=___ %.
increase
= 36%
Value of increase
= 611.2 N/mm 2
9 Cu = 36 Kg
Original tensile
strength Zn = 24 Kg
Cu = ______ %
= ______ N/mm2.

4 Copper in alloy = 27 kg
Zinc in alloy = 18 kg
% of Copper Zn = ___ %
= _______ % 10 Cu = 42.3 Kg

Sn = 2.7 Kg

% of Zinc = ____%.
5 Weight of alloy = 140 Kgf
Weight of Sn 40%

Pb = ______ Kgf
Sn = ______ Kgf.

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CITS : वक शॉप कै लकु लेशन & साइंस - यांि क - अ ास 3