Question: ( 1 ) . ( a ) . In an axial tensile test on 1 5 mm diameter bar of gauge length 2 0 0
a In an axial tensile test on mm diameter bar of gauge length mm the load at proportionality limit is found to be kN and the corresponding changes in length and diameter are mm and mm respectively. Determine
Dalam suatu ujian tegangan eka paksi keatas bar berdiameter mm dengan panjang tolok mm didapati beban pada had perkadaran sebanyak kN serta perubahan dalam panjang dan diameter adalah mm dan mm masingmasing. Tentukan
i Modulus of elasticity Youngs Modulus
Modulus keanjalan Modulus Young
marksmarkah
ii Poisson's ratio and,
Nisbah Poisson dan
marksmarkah
iii the of volume change perubahan isipadu.
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