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- Question
The value of geo-centric parallax to be added to the observed altitude of sun is
Options- A. 9" cos ?
- B. 9" sin ?
- C. 9" tan ?
- D. 9" cot ?.
- Correct Answer
- 9" cos ?
- 1. Principle involved in the relationship between submerged unit weight and saturated weight of a soil is based on
Options- A. Equilibrium of floating bodies
- B. Archimedes' principle
- C. Stokes' law
- D. Darcy's law Discuss
- 2. Pick up the correct statement regarding columns.
Options- A. The cross sectional area of longitudinal reinforcement, should not be less than 0.8% nor more than 4% of its gross sectional area
- B. The minimum of longitudinal bars provided in rectangular and circular columns are 4 and 6 respectively
- C. In helically reinforced column, the minimum number of longitudinal reinforcement should be six
- D. If the effective length of a column is less than three times its lateral dimension, it is generally called a pedestal
- E. All the above. Discuss
- 3. A close coil helical spring when subjected to a moment M having its axis along the axis of the helix
Options- A. it is subjected to pure bending
- B. its mean diameter will decrease
- C. its number of coils will increase
- D. all the above. Discuss
- 4. Setting out a curve by two theodolite method, involves
Options- A. linear measurements only
- B. angular measurements only
- C. both linear and angular measurements
- D. none of these. Discuss
- 5. The concrete slump recommended for columns, is
Options- A. 25 to 50 mm
- B. 25 to 75 mm
- C. 75 to 125 mm
- D. 50 to 100 mm. Discuss
- 6. If a concrete column 200 x 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec
Options- A. 264 MN
- B. 274 MN
- C. 284 MN
- D. 294 MN
- E. None of these. Discuss
- 7. Pick up the correct statement from the following :
Options- A. Inlets are provided on the road surface at the lowest point for draining rain water
- B. Inlets are generally provided at an interval of 30 m to 60 m along straight roads
- C. Inlets having vertical openings, are called curb inlets
- D. Inlets having horizontal openings, are called horizontal inlets
- E. All the above. Discuss
- 8. 'Drift' is the material picked up, mixed, disintegrated, transported and redeposited by
Options- A. wind
- B. gravitational force
- C. glaciated water
- D. all the above. Discuss
- 9. Pick up the correct statement from the following:
Options- A. Blisters in the finished wrought iron, are caused due to the reaction between oxide of iron and carbon
- B. The edges of a finished wrought iron, are rough due to red shortage
- C. Pig iron (charcoal) is manufactured from magnetic ore (Fe3O4)
- D. For the manufacture of wrought iron, non-sulphurous fuel is not necessary
- E. All the above. Discuss
- 10. Degree of a railway curve is defined as number of degrees subtended at the centre of a curve by an arc of
Options- A. 10 m
- B. 15 m
- C. 20 m
- D. 30.5 m
- E. 30 m Discuss
More questions
Correct Answer: Archimedes' principle
Correct Answer: All the above.
Correct Answer: it is subjected to pure bending
Correct Answer: angular measurements only
Correct Answer: 75 to 125 mm
Correct Answer: 284 MN
Correct Answer: All the above.
Correct Answer: glaciated water
Correct Answer: All the above.
Correct Answer: 30.5 m
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