Civil engineering MCQ and remote sensisng MCQ for competitive exam.
Q. 1 Pick up the correct definition from the following with response to GIS.
A. The area features which are wholly contained within another area feature, is known so containment
B. The geometric property which describes the linkage between line features is defined as connectivity
C. Common boundary between two areas of a locality is known as adjacency
D. All of these
D. All of these
Q. 2 The normal altitude of GPS satellite is about
A. 24,400 km
B. 16,200 km
C. 36,100 km
D. 20,200 km
D. 20,200 km
Q. 3 Geodimeter is based on:
A. Propagation of modulated light waves
B. High frequency radio waves
C. Propagation of infrared radiation
D. The visible light as carrier with frequency of the order of 5 × 1014 Hz
A. Propagation of modulated light waves
Q. 4 The code based GPS receivers are generally used for:
A. Land navigation
B. Trans movement
C. Vehicle tracking
D. All of thesec
D. All of thesec
Q. 5 Pick up the correct statement from the following:
A. The variation of the refractive index with wave length, is called dispersion,
B. The refractive index of a medium varies according to the wavelength of the radiation,
C. The splitting of colours of white light by passing through a prism is caused due to dispersion
D. All of these
D. All of these
Q. 6 While propagating through homogeneous, isotropic media,
A. Directions of both the fields are orthogonal
B. Both the fields are at right angles to the direction of propagation
C. Both (a) and (b)
D. Neither (a) nor (b)
C. Both (a) and (b)
Q. 7 The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called:
A. Temporal variation
B. Spectral variation
C. Spatial variation
D. None of these
C. Spatial variation
Q. 8 Which one of the following errors is produced by platform characteristics of the sensor?
A. Orbit drift
B. Altitude variation
C. Altitude
D. All of these
D. All of these
Q. 9 Pick up the correct statement from the following:
A. When the electric vector is at right angles to the plane of incidence, horizontal polarization wave is formed
B. When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed
C. When the electric vector is in the plane of incidence, vertical polarisation is formed
D. All of these
D. All of these
Q. 10 Leaf reflectance depends primarily on:
A. Equivalent water content
B. The pigments
C. Internal cell structure
D. All of these
D. All of these
