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- Question
The equation which is obtained by multiplying each equation by the coefficient of its un-knowns and by adding the equations thus formed, is known as
Options- A. observation equation
- B. conditional equation
- C. normal equation
- D. none of these.
- Correct Answer
- normal equation
- 1. Workability of concrete is measured by
Options- A. Vicat apparatus test
- B. Slump test
- C. Minimum void method
- D. Talbot Richard test. Discuss
- 2. According to I.S. : 456, the number of grades of concrete mixes, is
Options- A. 3
- B. 4
- C. 5
- D. 6
- E. 7 Discuss
- 3. The preliminary test is repeated if the difference of compressive strength of three test specimens, exceeds
Options- A. 5 kg/cm2
- B. 8 kg/cm2
- C. 10 kg/cm2
- D. 12 kg/cm2
- E. 15 kg/cm2 Discuss
- 4. After casting, an ordinary cement concrete on drying
Options- A. expands
- B. mix
- C. shrinks
- D. none of these. Discuss
- 5. The bulk density of aggregates does not depend upon :
Options- A. size and shape of aggregates
- B. specific gravity of aggregates
- C. grading of aggregates
- D. size and shape of the container
- E. none of these. Discuss
- 6. Polaris is usually observed for the determination of the azimuth when it is
Options- A. at culmination
- B. at elongation
- C. neither at culmination nor at elongation
- D. either at culmination or at elongation. Discuss
- 7. The parallax equation
is applicable to entire overlap of the photographs only if parallax is measured
Options- A. normal to base line
- B. parallel to base line
- C. both (a) and (b)
- D. neither (a) nor (b). Discuss
- 8. The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is
Options- A. altitude and azimuth system
- B. declination and hour angle system
- C. declination and right ascension system
- D. declination and altitude system
- E. azimuth and declination system. Discuss
- 9. For any star to be a circumpolar star, its
Options- A. declination must be 0°
- B. declination must be 90°
- C. distance from the pole must be less than the latitude of the observer
- D. hour angle must be 180°. Discuss
- 10. The station which is selected close to the main triangulation station, to avoid intervening obstruction, is not known as
Options- A. satellite station
- B. eccentric station
- C. false station
- D. pivot station. Discuss
Advanced Surveying problems
Search Results
Correct Answer: Slump test
Correct Answer: 7
Correct Answer: 15 kg/cm2
Correct Answer: shrinks
Correct Answer: size and shape of the container
Correct Answer: at elongation
Correct Answer: parallel to base line
Correct Answer: declination and right ascension system
Correct Answer: distance from the pole must be less than the latitude of the observer
Correct Answer: pivot station.
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