Related Questions

If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60% and the percentage reduction in area of a specimen with same dimensions made of material 'B' is 40%, then
The ductility of a material __________ with the increase in percentage reduction in area of a specimen under tensile test.
In the context of tensile test of a ductile alloy, the following observations were made. Choose the correct ones from the following observations:
P. Per cent elongation is independent of the dimensions of the test specimens.
Q. The number of necking instabilities are different in cylindrical and sheet specimens.
R. The range of strain rates to be used for 'static tensile test' is 10-1 to 10-5 s-1.
R. The yield stress is independent of the temperature of the test.
During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area of cross-section at neck was 0.5 cm2. Ultimate tensile strength of specimen is
The tensile test of a sheet material exhibits 20% elongation in length and 10% decrease in width. The plastic strain ratio is
A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.
To compare the elongation data from different sized specimen, the geometrical shape factor is taken into consideration. For a cylindrical specimen, the geometrical shape factor will ____________ (where L is the length, D is the diameter).
To compared the elongation data from different sized specimen, the geometrical shape factor is taken into consideration. For a sheet specimen, the geometrical shape factor will ____________ (where L is the length, A is the area of cross-section).
The presence of second phase particle reduces the ductility of the material. The type of particle which has the least effect in lowering the ductility is __________
The tensile modulus values of the interply hybrid laminate are between that of the low elongation and high elongation fiber composites.