Related Questions

In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is
ক More
খ Less
গ Same
ঘ More/less depending on composition
The breaking stress is __________ the ultimate stress.
ক Equal to
খ Less than
গ Greater than
ঘ None of these
The ultimate tensile stress for mild steel is __________ the ultimate compressive stress.
ক Equal to
খ Less than
গ More than
ঘ None of these
The ultimate tensile stress of mild steel compared to ultimate compressive stress is
ক Same
খ More
গ Less
ঘ Unpredictable
The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.
ক Working
খ Damaging
গ Allowable
ঘ None of these
For steel, the ultimate strength in shear as compared to ultimate strength in tension is
ক $$\frac{1}{2}$$
খ $$\frac{1}{3}$$
গ $$\frac{1}{4}$$
ঘ $$\frac{2}{3}$$
The ultimate strength in tension for steel is __________ times the ultimate strength in shear.
ক 0.5
খ 0.9
গ 1.5
ঘ 2.5
The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.
ক One-fourth
খ One-third
গ One-half
ঘ Double
The ratio of the ultimate stress to the design stress is known as
ক Elastic limit
খ Strain
গ Factor of safety
ঘ Bulk modulus
Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress.
ক Working
খ Bearing
গ Yield
ঘ None of these

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