Bituminous Material Tests MCQ

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

• What is the temperature at which softening point test has a different procedure?
  ক

  90°C

  খ

  80°C

  গ

  75°C

  ঘ

  65°C
• What is the speed of rotation of stirrer used in flash and fire point test for cut-back bitumen?
  ক

  90 rpm

  খ

  60 rpm

  গ

  70 rpm

  ঘ

  50 rpm
• What is the temperature of the oven in the loss on heating test?
  ক

  163°C

  খ

  153°C

  গ

  110°C

  ঘ

  120°C
• There are two methods to find the specific gravity of bitumen.
  ক

  True

  খ

  False
• Kinematic viscosity is related to absolute viscosity by ______
  ক

  Volume

  খ

  Mass

  গ

  Weight

  ঘ

  Density
• What does TSR stand for?
  ক

  Temporary Softening Rate

  খ

  Thermal Sensitivity Ratio

  গ

  Terminal Strength Rate

  ঘ

  Tensile Strength Ratio
• The dial reading after conducting a penetration test is found to be 73. What is the penetration value of the sample?
  ক

  730 mm

  খ

  73 mm

  গ

  7.3 mm

  ঘ

  0.73 mm
• Bitumen having a higher softening point is preferred in hot climates.
  ক

  True

  খ

  False
• What is the orifice size and temperature for testing cut-back bitumen using orifice viscometer?
  ক

  4 mm at 25°C

  খ

  10 mm at 45°C

  গ

  4 mm at 45°C

  ঘ

  10 mm at 50°C
• At what speed is the specimen pulled in the ductility test?
  ক

  50 cm per minute vertically

  খ

  50 mm per minute horizontally

  গ

  50 mm per minute vertically

  ঘ

  50 cm per minute horizontally
• When is the bitumen sample considered cracked in the spot test?
  ক

  Spot spreads

  খ

  Spot with uniform colour

  গ

  Spot fades

  ঘ

  Spot with varying colour
• What are the acceptable viscosity limits for bitumen emulsion RS-2 when tested using saybolt furol viscometer?
  ক

  30 – 150

  খ

  20 – 100

  গ

  50 – 300

  ঘ

  100 – 300
• What is the standard load applied to the sample when the needle is immersed in the penetration test?
  ক

  100 mg

  খ

  100 g

  গ

  200 mg

  ঘ

  200 g
• Solubility test in bitumen is used to determine ______ of bitumen.
  ক

  Contamination

  খ

  Solubility

  গ

  Dispersion

  ঘ

  Composition
• What height should the steel ball fall through in a softening point test to ascertain the temperature?
  ক

  25 cm

  খ

  2.5 cm

  গ

  50 cm

  ঘ

  5 cm
• The ductility value of sample tested is found to be 80 mm. What is the grade of the sample?
  ক

  VG-40

  খ

  VG-30

  গ

  VG-20

  ঘ

  VG-10
• Float test is used to identify the impurities in bitumen.
  ক

  True

  খ

  False
• Which of the below IS code gives guidelines for the flash and fire point test?
  ক

  IS 1202

  খ

  IS 1208

  গ

  IS 1203

  ঘ

  IS 1209
• The spot test is used to determine if bitumen is ______ or not.
  ক

  Cracked

  খ

  Soluble

  গ

  Strong

  ঘ

  Deformed
• From where is the paving bitumen grade A35 is obtained?
  ক

  Saudi Arabia

  খ

  Asia

  গ

  Assam

  ঘ

  Andhra Pradesh
• Which of the below tar type – application pairs matched correctly?
  ক

  RT-1 – renewal coat

  খ

  RT-2 – standard surface painting

  গ

  RT-3 – cold weather surface painting

  ঘ

  RT-4 – grouting
• At what rate is the temperature applied during the softening point test?
  ক

  5° per minute

  খ

  5° per hour

  গ

  6° per minute

  ঘ

  6° per hour
• Ductility of bitumen is measured in terms of ______
  ক

  Time

  খ

  Distance

  গ

  Temperature

  ঘ

  Colour
• ______ viscosity is the ratio between applied shear stress and the rate of shear.
  ক

  Normal

  খ

  Apparent

  গ

  Kinematic

  ঘ

  Absolute
• Which IS code is referred to for conducting the float test for bitumen?
  ক

  IS 1209

  খ

  IS 1211

  গ

  IS 1210

  ঘ

  IS 1212
• ______ mould is used for conducting the ductility test.
  ক

  Block

  খ

  Briquette

  গ

  Urethane

  ঘ

  Latex
• Softening test was performed on a bitumen sample and it was found out to be 62°. Which grade does it belong to?
  ক

  VG 10

  খ

  VG 20

  গ

  VG 30

  ঘ

  VG 40
• The indirect method of determining viscosity is not applicable to which of the below?
  ক

  Tar

  খ

  Cut-back bitumen

  গ

  Modified bitumen

  ঘ

  Bitumen emulsion
• For how long is the needle allowed to penetrate in the penetration test?
  ক

  5 seconds

  খ

  5 minutes

  গ

  10 seconds

  ঘ

  10 minutes