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- Question
Pick up the correct statement from the following:
Options- A. Melamine is obtained from calcium carbide
- B. Formaldehyde is prepared synthetically from methane
- C. The melamine when reacted with formaldehyde forms the melamine-formaldehyde resin
- D. The plastics made from melamine formaldehyde resin, are used for electrical insulators
- E. All the above.
- Correct Answer
- All the above.
- 1. If the sight distance (S) is equal to the length of the vertical-curve (2l) joining two grades g1% and - g2%, the height of the apex will be
Options- A.
- B.
- C.
- D. none of these. Discuss
- 2. The branch of surveying in which both horizontal and vertical positions of a point, are determined by making instrumental observations, is known
Options- A. tacheometry
- B. tachemetry
- C. telemetry
- D. all the above. Discuss
- 3. Pick up the correct statement from the following:
Options- A. Water enables chemical reaction to take place with cement
- B. Water lubricates the mixture of gravel, sand and cement
- C. Only a small quantity of water is required for hydration of cement
- D. Strength of concrete structure largely depends upon its workability
- E. All the above. Discuss
- 4. Transition curves are introduced at either end of a circular curve, to obtain
Options- A. gradually decrease of curvature from zero at the tangent point to the specified quantity at the junction of the transition curve with main curve
- B. gradual increase of super-elevation from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
- C. gradual change of gradient from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
- D. none of these. Discuss
- 5. The width of road pavements, depends upon
Options- A. width of traffic lane
- B. number of traffic
- C. width of median strip
- D. all the above. Discuss
- 6. The vertical faces of a door opening which support frame of the door, are
Options- A. jambs
- B. posts
- C. reveals
- D. styles. Discuss
- 7. The desirable camber for straight cement concrete roads, is
Options- A. 1 in 33 to 1 in 25
- B. 1 in 40 to 1 in 33
- C. 1 in 150 to 1 in 140
- D. 1 in 160 to 1 in 140
- E. none of these. Discuss
- 8. If ? and u are angle of projection and initial velocity of a projectile respectively, the total time of flight, is given by
Options- A.
- B.
- C.
- D.
Discuss
- 9. If the engineer-in-charge approves, the 10 cm cubes may be used for the work test of concrete provided maximum nominal size of aggregate, does not exceed
Options- A. 10 cm
- B. 15 cm
- C. 20 cm
- D. 25 cm
- E. 30 cm Discuss
- 10. If d is the thickness of a concrete pavement, the equivalent radius b of resisting section for an interior loading, is
Options- A. b = 0.6 + d2 - 0.675 d
- B. b = 1.6 + d2 + 0.675 d
- C. b = 1.6 + d2 - 3.675 d
- D. b = 1.6 + d2 - 0.675 d Discuss
More questions
Correct Answer:
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: gradual increase of super-elevation from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
Correct Answer: all the above.
Correct Answer: jambs
Correct Answer: 1 in 160 to 1 in 140
Correct Answer:
Correct Answer: 20 cm
Correct Answer: b = 1.6 + d2 - 0.675 d
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