TRANSPORTATION ENGINEERING MCQs 18 | GPSC | ESE | CIVIL ENGINEERING COMPETITIVE EXAMS

 

86. The standard load value on standard crushed aggregates for CBR test at 2.5 mm penetration is ____.

A.  1370 kg

B.  2000 kg

C.  2055 kg

D.  1450 kg

 

 

Answer: A        1370 kg

 

 

87. IRC recommends standard test to evaluate hardness of road aggregate is ____.

A.  crushing test

B.  shape test

C.  Impact test

D.  Los-Angeles Abrasion test

 

 

Answer: D         Los-Angeles Abrasion test

 

 

88. The modulus of subgrade reaction of soil can be calculated for the pressure corresponding to a mean settlement of ____.

A.  0.20 cm

B.  0.125 cm

C.  0.25 cm

D.  0.15 cm

 

 

Answer: D       0.15 cm

 

 

89. For the bituminous material, the ring and ball apparatus determines ____.

A.  viscosity

B.  specific gravity

C.  softening point

D.  ductility

 

 

Answer: C            softening point        

 

 

90. Standard impact test on road aggregate evaluates ____.

A. hardness

B.  strength

C.  durability

D.  toughness

 

 

Answer: D           toughness

 

 

 

 

 

 

 

 

 

Comments

READ ARTICLES:

VARIOUS METHODS FOR SEDIMENT CONTROL IN ALLUVIAL RIVER

What is the Importance of Geometric Design of Highway?

WHAT IS LINEAR PROGRAMMING? | ADVANTAGES AND LIMITATIONS OF LP | APPLICATIONS OF LP

LINEAR PROGRAMMING - GRAPHICAL METHOD, SIMPLEX METHOD AND BIG-M METHOD

GROUND WATER HYDROLOGY NUMERICALS | HYDROLOGY AND WATER RESOURCES ENGINEERING