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- Question
A linear relationship is observed between speed and density on a certain section of a highway. The free flow speed is observed to be 80 km per hour and the jam density is estimated as 100 vehicles per km length. Based on the above relationship, the maximum flow expected on this section and the speed at the maximum flow will respectively be
Options- A. 8000 vehicles per hour and 80 km per hour
- B. 8000 vehicles per hour and 25 km per hour
- C. 2000 vehicles per hour and 80 km per hour
- D. 2000 vehicles per hour and 40 km per hour
- Correct Answer
- 2000 vehicles per hour and 40 km per hour
- 1. For the determination of earth pressure, Coulomb's wedge theory assumes that:
Options- A. the back of wall is smooth and vertical
- B. the soil is non-homogeneous and anisotropic
- C. the slip surface is circular
- D. the wall surface is rough Discuss
- 2. Alligator or map cracking is the common type of failure in
Options- A. concrete pavements
- B. bituminous surfacing
- C. gravel roads
- D. WBM construction Discuss
- 3. The plan of a survey plotted to a scale of 10 m to 1 cm is reduced in such a way that a line originally 10 cm long now measures 9 cm. The area of the reduced plan is measured as 81 cm2. The actual (m2) of the survey is
Options- A. 10000
- B. 6561
- C. 1000
- D. 656 Discuss
- 4. The liquid limit (LL), plastic limit (PL) and shrinkage limit (SL) of a cohesive soil satisfy the relation
Options- A. LL > PL < SL
- B. LL > PL > SL
- C. LL < PL < SL
- D. LL < PL > SL Discuss
- 5. A propped cantilever beam of span L, is loaded with uniformly distributed load of intensity w/unit length, all through the span. Bending moment at the fixed end is,
Options- A.
- B.
- C.
- D.
Discuss
- 6. The ratio of unconfined compressive strength of an undisturbed sample of soil to that of a remoulded sample, at the same water content, is known as :
Options- A. activity
- B. damping
- C. plasticity
- D. sensitivity Discuss
- 7. The time for a clay layer to achieve 90% consolidation is 15 years. The time required to achieve 90% consolidation; if the layer were twice as thick, 3 times forr permeable and 4 times more compressible would be :
Options- A. 70 years
- B. 75 years
- C. 80 years
- D. 85 years Discuss
- 8. The unit of dynamic viscosity of a fluid is
Options- A. m2/s
- B. Ns/m2
- C. Pa s/m2
- D. kg s2/m2 Discuss
- 9. A point load of 700 kN is applied on the surface of thick layer of clay. Using Boussinesq's elastic analysis, the estimated vertical stress (?v) at a depth of 2 m and a radial distance of 1.0 m from the point of application of the load, is :
Options- A. 47.5 kPa
- B. 47.6 kPa
- C. 47.7 kPa
- D. 47.8 kPa Discuss
- 10. The sequent depth ratio of a hydraulic jump in a rectangular horizontal channel is 10.30. The Froude Number at the beginning of the jump is :
Options- A. 5.64
- B. 7.63
- C. 8.05
- D. 13.61 Discuss
GATE Exam Questions problems
Search Results
Correct Answer: the wall surface is rough
Correct Answer: bituminous surfacing
Correct Answer: 10000
Correct Answer: LL > PL > SL
Correct Answer:
Correct Answer: sensitivity
Correct Answer: 80 years
Correct Answer: Ns/m2
Correct Answer: 47.8 kPa
Correct Answer: 7.63
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