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
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
Percentage reduction in area performing tensile test on cast iron may be of the order of
Percentage reduction of area in performing tensile test on cast iron may be of the order of
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.
Which variety of cast iron is obtained by melting cast iron with wrought iron scrap?
In compression test, the fracture in cast iron specimen would occur along
In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is
Compared to mild steel, cast iron has
(i) High compressive strength
(ii) High tensile strength
(iii) Low compressive strength
(iv) Low tensile strength