MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Investigation of observations of various types shows that accidental errors follow a definite law. This law is called ______ |
| A. | Law of probability |
| B. | Law of recurrence |
| C. | Law of precise |
| D. | Law of accuracy |
| Answer» B. Law of recurrence | |
| 2. |
A tape may be too long or an angle measuring instrument may be out of adjustment. Then such type of error comes under which source of error? |
| A. | Instrumental |
| B. | Personal |
| C. | Natural |
| D. | Artificial |
| Answer» B. Personal | |
| 3. |
Which of the following are not sources of errors? |
| A. | Instrumental |
| B. | Personal |
| C. | Natural |
| D. | Artificial |
| Answer» E. | |
| 4. |
If L is true length of chain and L’ is incorrect length of the chain the correction to Volume V is _______(Where ∆L/L = e, e is small and V’ is measured area) |
| A. | 1+3e)+ V’ |
| B. | (1+3e)/V’ |
| C. | (1+3e)xV’ |
| D. | (1+ |
| E. | + V’b) (1+3e)/V’c) (1+3e)xV’d) (1+ e) ×V’ |
| Answer» D. (1+ | |
| 5. |
If L is true length of chain and L’ is incorrect length of the chain the correction to area A is _________(Where ∆L/L = e, e is small and A’ is measured area) |
| A. | 1+2e A’ |
| B. | (1+2e)/A’ |
| C. | (1+2e) x A’ |
| D. | (1+ |
| E. | /A’c) (1+2e) x A’d) (1+ e)xA’ |
| Answer» D. (1+ | |
| 6. |
A_TAPE_MAY_BE_TOO_LONG_OR_AN_ANGLE_MEASURING_INSTRUMENT_MAY_BE_OUT_OF_ADJUSTMENT._THEN_SUCH_TYPE_OF_ERROR_COMES_UNDER_WHICH_SOURCE_OF_ERROR??$ |
| A. | Instrumental |
| B. | Personal |
| C. | Natural |
| D. | Artificial |
| Answer» B. Personal | |
| 7. |
Investigation_of_observations_of_various_types_shows_that_accidental_errors_follow_a_definite_law._This_law_is_called_______$ |
| A. | Law of probability |
| B. | Law of recurrence |
| C. | Law of precise |
| D. | Law of accuracy |
| Answer» B. Law of recurrence | |
| 8. |
Which of the following is not sources of errors? |
| A. | Instrumental |
| B. | Personal |
| C. | Natural |
| D. | Artificial |
| Answer» E. | |
| 9. |
The difference between the two measured values of the same quantity is ______ |
| A. | Precision |
| B. | Accuracy |
| C. | Discrepancy |
| D. | Error |
| Answer» D. Error | |
| 10. |
The difference between a measurement and the true value of the quantity measured is _____ |
| A. | True error |
| B. | Discrepancy |
| C. | Limit of error |
| D. | Accuracy |
| Answer» B. Discrepancy | |
| 11. |
If L is true length of chain and L’ is incorrect length of the chain the correction to area A is_________$ |
| A. | |
| B. | 1+2e A’ |
| C. | (1+2e)/A’ |
| D. | (1+2e) x A’ |
| Answer» D. (1+2e) x A‚Äö√Ñ√∂‚àö√ë‚àö¬• | |
| 12. |
A surveyor measured the distance between two points on the plan drawn to a scale of 1 cm is equal 40 m and the result was 468 m. But, actual scale is 1 cm = 20 m. Find the true distance between the two points. |
| A. | 992 m |
| B. | 936 m |
| C. | 987 m |
| D. | 967 m |
| Answer» C. 987 m | |
| 13. |
The length of a survey line was measured with a 20 m chain and was found to be equal to 1200 m. If the length again measured with 25 m chain it is 1212 m. On comparing the 20 m chain with the test gauge, it was found to be 1 decimeter too long. Find the actual length of 25 m chain used. |
| A. | 22.25 m |
| B. | 21.64 m |
| C. | 24.25 m |
| D. | 24. 88 m |
| Answer» E. | |
| 14. |
The length of a line measured with a 20 m chain was found to be 250 m. Calculate the true length of the line if the chain was 10 cm too long. |
| A. | 252.25 m |
| B. | 251.25 m |
| C. | 225.25 m |
| D. | 221.25 m |
| Answer» C. 225.25 m | |