Strength of Materials Test Questions
Strength of Materials Test Questions, this topic has 174 mcqs, It takes five to ten minutes to complete this free Strength of Materials Test Questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Strength of Materials Test Questions" MCQs and share with your friends, brothers, sisters.
Strength of Materials Test Questions (Total Quiz: 174)
MCQ: In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?
- more
- less
- same
- more/less depending on composition
- may have any value
B
MCQ: Which of the following has no unit __________________?
- kinematic viscosity
- surface tension
- bulk modulus
- strain
- elasticity
D
MCQ: 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___________________?
- 4 tonnes/cm2
- 8 tonnes/cm2
- 16 tonnes/cm2
- 22 tonnes/cm2
- none of the above
B
MCQ: The intensity of stress which causes unit strain is called_______________?
- unit stress
- bulk modulus
- modulus of rigidity
- modulus of elasticity
- principal stress
D
MCQ: The Young’s modulus of a wire is defined as the stress which will increase the length of wire compared to its original length________________?
- half
- same amount
- double
- one-fourth
- four times
B
MCQ: Tensile strength of a material is obtained by dividing the maximum load during the test by the_________________?
- area at the time of fracture
- original cross-sectional area
- average of A. and B.
- minimum area after fracture
- none of the above
B
MCQ: If the radius of wire stretched by a load is doubled, then its Young’s modulus will be_______________?
- doubled
- halved
- become four times
- become one-fourth
- remain unaffected
E
MCQ: A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under_________________?
- uniform throughout
- increase uniformly
- first increase and then decrease
- increase uniformly first and then increase rapidly
- increase rapidly first and then uniformly
D
MCQ: The ultimate tensile stress of mild steel compared to ultimate compressive stress is__________________?
- same
- more
- less
- more or less depending on other factors
- unpredictable
B
MCQ: Modulus of rigidity is defined as the ratio of_________________?
- longitudinal stress and longitudinal strain
- volumetric stress and volumetric strain
- lateral stress and lateral strain
- shear stress and shear strain
- linear stress and lateral strain
D