Practice Test: Question Set - 02
1. Pick up the correct statement from the following:
- (A) Topology
describes the geometric characteristic of objects which do not change under
transformations and are independent of any coordinate system
- (B) Topological
characteristics of an object are independent of scale measurement
- (C) The
three elements of topology are adjacency, containment, and connectivity
- (D) All of these
2. Pick up the correct statement from the following:
- (A) In
remote sensing technique, the observation place, is called a platform
- (B) Platforms
may be either stationary or mobile
- (C) Spatial
resolution of the imaging system becomes poorer with increase of platform
height
- (D) All of these
3. Formation of snow occurs if the cloud temperature is
- (A) Just above
the freezing point
- (B) At
the freezing point
- (C) Below the
freezing point
- (D) None of
these
4. In the given figure the phase of
- (A) Crest A is
Ï€/2
- (B) B crossing
is π
- (C) Trough C is
3Ï€/2
- (D) All of these
5. The optical property of a water body depends on:
- (A) Absorption
by the dissolved material
- (B) Absorption
by the suspended particulate matter
- (C) Scattering
by the suspended particulate matter
- (D) All of these
6. Pick up the correct statement from the following:
- (A) Frequency
is the number of wave crests passing a fixed point in one second
- (B) Frequency of
a wave is measured in Hertz (Hz)
- (C) Amplitude of
a wave is the height of its crust from the mid-point
- (D) All of these
7. The object of photo-interpretation is:
- (A) Identification
- (B) Recognition
of objects
- (C) Judging the
significance of objects
- (D) All of these
8. Pick up the correct statement from the following:
- (A) Phytoplankton
contains photosynthetically
active pigment
- (B) An
increase of phytoplankton increases the back scattering in the green region
- (C) An increase
of phytoplankton absorbs the bule region rapidly
- (D) An increase
of phytoplankton decreases the back scattering in the green region
9. Which one of the following statements is correct regarding the GPS satellites?
- (A) The
nominal altitude is about 20,200 km
- (B) The
inclination of axis satellite is 55°
- (C) The
satellite transmits two L band signals (L1 with
1575.42 MHz and L2 with 1276.6 MHz)
- (D) All of these
10. Which one of the following statements is correct?
- (A) During the
day, earth reflects solar radiation
- (B) During
the day, earth reflects both solar radiations the emission from its surface
- (C) During the
night, earth emits radiation from its surface
- (D) All of these
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