Tension Testing MCQ

Test your knowledge with important Tension Testing MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Tension Testing MCQs at Bissoy

• In which method of determination of yield point is the load applied uniformly on the beam?
  ক

  Divider method

  খ

  High beam method

  গ

  Drop of beam method

  ঘ

  Extension under load method
• The yield point of a material does not exist for those materials that have a _____________ region in that space of the stress-strain curve.
  ক

  smooth

  খ

  shift

  গ

  turbulent

  ঘ

  high
• In which method is there usage of a pair of dividers?
  ক

  Set method

  খ

  Divider method

  গ

  Drop of beam method

  ঘ

  Dividend method
• The yield point can be determined in _____________
  ক

  wood

  খ

  carbon

  গ

  pure molybdenum

  ঘ

  mild carbon steel
• To obtain consistent results in finding properties of materials, the specimen must be/have __________
  ক

  no scratches

  খ

  straightened

  গ

  washed with methyl

  ঘ

  bent
• What is the yield point of a material?
  ক

  Change in the strain of a material

  খ

  The ratio of proof stress to the area

  গ

  The elasticity of a material

  ঘ

  Point where there is a substantial increase in elongation without a rise in load
• The modulus of elasticity of steel is ____________ pounds per square inch.
  ক

  6,500,000

  খ

  10,000,000

  গ

  30,000,000

  ঘ

  1000,00
• The second part of specified extensions in the extensions under load method typically involves adding an elongation of ____ inch per inch of gage length.
  ক

  0.2

  খ

  2.02

  গ

  0.02

  ঘ

  0.002
• The extension under load method is easier to use in finding yield strength because ___________
  ক

  no necessity to plot a curve

  খ

  it is not easier

  গ

  it is the only method available

  ঘ

  randomness
• What does length ‘AC’ in the diagram represent?
  ক

  Yield gage

  খ

  Yield strength

  গ

  Set

  ঘ

  Yield point
• There is often no choice between the two methods of determination of yield strength available, as it is predetermined.
  ক

  True

  খ

  False
• The yield strength of a material is ___________
  ক

  the proof stress of a material

  খ

  the strain where the strength of material fails

  গ

  the elongation

  ঘ

  the particular stress where a material shows specified elongation under a load
• Tension testing must be accurate within a percentage of ___________
  ক

  +2%

  খ

  +1%

  গ

  +3/2 %

  ঘ

  21%
• Tension test can give us the yield strength of a material.
  ক

  True

  খ

  False
• The elongation of a material can be obtained through tension testing.
  ক

  True

  খ

  False
• A materials proof stress is also referred to as ___________
  ক

  elastic limit

  খ

  yield limit

  গ

  proportional limit

  ঘ

  set method
• The proof stress of a material of 3 inches gage length is the highest stress it can withstand without a permanent set of above ___________ inch.
  ক

  0.0003

  খ

  0.21

  গ

  0.05

  ঘ

  0.004
• Why must an accurate extensometer be used in reading a permanent set?
  ক

  It is cheap

  খ

  To obtain accuracy

  গ

  It is radioactive

  ঘ

  It is unnecessary
• A materials proof stress is the highest stress possible for it to tolerate without causing a permanent set of more than ___________ inch per inch the length of gage, after the total release of stress.
  ক

  5.1

  খ

  0.002

  গ

  0.0001

  ঘ

  0.1
• It is possible to determine the proof stress in a way in which ___________ is determined.
  ক

  elastic limit

  খ

  yield point

  গ

  stress

  ঘ

  strain
• The tension testing machine (crosshead) should not cross a speed of ___________ inch per inch of the gage length per minute until the yield point.
  ক

  1/11

  খ

  2
• In the tension testing experiment, while determining elastic limit, the increment, while the load is being increased, should not exceed ___________ % of the elastic limit in the ending.
  ক

  50

  খ

  7

  গ

  2

  ঘ

  3
• The elastic limit of a material is _____________
  ক

  the least amount of stress that can be held without permanent deformation

  খ

  highest stress a material can experience without permanent deformation

  গ

  average stress experienced by material in its lifeline.

  ঘ

  strain on material
• The extensometer can be attached anywhere to the specimen.
  ক

  True

  খ

  False
• During tension testing, the material must be held in _____________ alignment.
  ক

  normal

  খ

  axial

  গ

  parallel

  ঘ

  diabolical
• Which of the following can be obtained through a tension test?
  ক

  Colour

  খ

  Heat treatment

  গ

  Ultimate tensile strength

  ঘ

  Conductivity
• What is the variation to which the tension testing machine must be sensitive?
  ক

  1/250 of the registered load

  খ

  1/100 of registered load

  গ

  1/500 of registered load

  ঘ

  1/200 of the registered load