List of practice Questions

A topographic map prepared by Survey of India covers 1 degree by 1 degree area on a single map. The minimum ground distance which can be represented on this map is __________________ m (round off to 2 decimal places).

In a closed traverse, the sum of the latitudes is 1.39 m and the sum of the departures is 2.17 m. The Length and Whole Circle Bearing of the closing error are

In surveying, an odometer is used for measuring

Choose the CORRECT statement(s).

Choose the CORRECT statement(s).

If a 1:50,000 scale map is digitized to an accuracy of ± 0.5 mm, the level of error that might be expected in ground is ± __________________ m (in integer).

The main principle of Surveying is to work from

The type of survey carried out to define the property boundaries for transfer of land property is called

Departure of a line of a traverse is obtained by multiplying its length by the __________________ of the reduced bearing of the line.

The multiplying constant of a Tacheometer, where \( f \) is the focal length and \( i \) is the distance between the stadia hairs, is

The camera axis of an aerial camera is defined as

Centroid of a polygon is

The area of a buffer of 50 m around a proposed 1 km straight road segment to restrict any future construction is __________________ sq. m. (in integer). (Take the value of $\pi = 3.14$)

The Degree of Accuracy of a traverse having error of closure of 0.5 m and perimeter of 100 m is __________________ (round off to 3 decimal places).

Using the following regression equations, the correlation coefficient between two survey quantities x and y will be __________________ (round off to 2 decimal places). \[ 2x - 5y + 98 = 0 \] \[ 6x - 7y + 114 = 0 \]

If population variance is 14.8, sample variance is 15.4 and the number of degrees of freedom is 10, then Chi-square value is __________________ (round off to 2 decimal places).

Height of a station determined by Global Navigational Satellite System (GNSS) is 284.097 m and the geoid height of the station is –30.052 m. The elevation of the station is __________________ m (round off to 3 decimal places).

Number of cells required to cover an area of 9 sq. km of ASTER-GDEM are __________________ (in integer).

Choose the CORRECT statement(s) in case of visual image interpretation.

The spatial resolution of a satellite image \( P \) is 80 m and another satellite image \( Q \) is 20 m; each of 512 \(\times\) 512 pixel size. Choose the CORRECT option(s).

Which statement(s) is/are CORRECT for Hyperspectral images?

Satellite-Based NAVSTAR GPS Augmentation System(s) is/are

Identify the CORRECT statement(s)

Identify the CORRECT statement(s).

During GPS Surveying, initialization of rover receiver is required for