Pick up the correct statement from the following: (A) The horizontal angle between magnetic meridian and true meridian at a place is called magnetic declination or variance of the compass (B) The imaginary lines which pass through points at which the magnetic declinations are equal at a given time are called isogonic lines (C) The isogonic lines through places at which the declination is zero are termedagonic lines (D) All the above

Pick up the correct statement from the following:
(A) The horizontal angle between magnetic meridian and true meridian at a place is
called magnetic declination or variance of the compass
(B) The imaginary lines which pass through points at which the magnetic declinations are equal
at a given time are called isogonic lines
(C) The isogonic lines through places at which the declination is zero are termedagonic lines
(D) All the above
by

1 Answer

Answer :

(D) All the above
by

Related questions

The horizontal angle between true meridian and magnetic meridian, is known (A) Bearing (B) Magnetic declination (C) Dip (D) Convergence

Description : The horizontal angle between true meridian and magnetic meridian, is known  (A) Bearing  (B) Magnetic declination( C) Dip (D) Convergence

Last Answer : (B) Magnetic declination

The smaller horizontal angle between the true meridian and a survey line, is known (A) Declination (B) Bearing (C) Azimuth (D) Dip

Description : The smaller horizontal angle between the true meridian and a survey line, is known (A) Declination (B) Bearing (C) Azimuth (D) Dip

Last Answer : (C) Azimuth

Imaginary line passing through points having equal magnetic declination is termed as (A) Isogon (B) Agonic line (C) Isoclinic line (D) None of these

Description : Imaginary line passing through points having equal magnetic declination is termed as (A) Isogon (B) Agonic line (C) Isoclinic line (D) None of these

Last Answer : (A) Isogon

The angle between the magnetic meridian and the geographical meridian at a place is (1) Azimuth (2) Dip (3) Declination (4) Latitude

Description : The angle between the magnetic meridian and the geographical meridian at a place is (1) Azimuth (2) Dip (3) Declination (4) Latitude

Last Answer : (3) Declination Explanation: Magnetic declination is the angle between compass north (the direction the north end of a compass needle points) and true north (the direction along the earth's surface towards the geographic North Pole.

The angle between the magnetic meridian and the geographical meridian at a place is (1) Azimuth (2) Dip (3) Declination(4) Latitude

Description : The angle between the magnetic meridian and the geographical meridian at a place is (1) Azimuth (2) Dip (3) Declination(4) Latitude

Last Answer : Declination

Pick up the correct statement from the following: (A) In the earth's magnetic field, a magnetic needle rests in magnetic meridian (B) The angle between the true meridian and the magnetic meridian is called magnetic variation (C) One end of the magnetic needle supported at its centre of gravity tends to dip down towards the nearer magnetic pole of the earth (D) All the above

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Last Answer : (D) All the above

The vertical angle between longitudinal axis of a freely suspended magnetic needle and a horizontal line at its pivot, is known (A) Declination (B) Azimuth (C) Dip (D) Bearing

Description : The vertical angle between longitudinal axis of a freely suspended magnetic needle and a horizontal line at its pivot, is known (A) Declination (B) Azimuth (C) Dip (D) Bearing

Last Answer : (C) Dip

The true meridian of a place is the line in which earth's surface is intersected by a plane through (A) East and west points (B) Zenith and nadir points (C) North and south geographical poles (D) North and south magnetic poles

Description : The true meridian of a place is the line in which earth's surface is intersected by a plane through (A) East and west points (B) Zenith and nadir points (C) North and south geographical poles (D) North and south magnetic poles

Last Answer : (C) North and south geographical poles

Pick up the correct statement from the following: (A) The directions of plumb lines suspended at different points in a survey are not strictly parallel (B) In surveys of small extent, the effect of curvature may be ignored and the level surface of the earth is assumed as horizontal (C) In surveys of large extent, the effect of curvature of the earth must be considered (D) All the above

Description : Pick up the correct statement from the following: (A) The directions of plumb lines suspended at different points in a survey are not strictly parallel (B) In surveys of small extent, the effect of ... of large extent, the effect of curvature of the earth must be considered (D) All the above

Last Answer : (D) All the above

What is the International Date Line? (a) An imaginary line connecting places of the same altitude (b) It is 180º Meridian from Greenwich (c) Region within 5º of the Equator (d) None of these

Description : What is the International Date Line? (a) An imaginary line connecting places of the same altitude (b) It is 180º Meridian from Greenwich (c) Region within 5º of the Equator (d) None of these

Last Answer : Ans: (b)

What is antenna bandwidth? A. Antenna length divided by the number of elements B. The angle between the half-power radiation points C. The angle formed between two imaginary lines drawn through D. The frequency range over which an antenna can be expected to operate satisfactorily

Description : What is antenna bandwidth? A. Antenna length divided by the number of elements B. The angle between the half-power radiation points C. The angle formed between two imaginary lines drawn through D. The frequency range over which an antenna can be expected to operate satisfactorily

Last Answer : D. The frequency range over which an antenna can be expected to operate satisfactorily

Grid lines are parallel to (A) Magnetic meridian of the central point of the grid (B) Line representing the central true meridian of the grid (C) Geographical equator (D) None of these

Description : Grid lines are parallel to  (A) Magnetic meridian of the central point of the grid  (B) Line representing the central true meridian of the grid  (C) Geographical equator  (D) None of these

Last Answer : (B) Line representing the central true meridian of the grid

Isohyets are the imaginary lines joining the points of equal (A) Pressure (B) Height (C) Humidity (D) Rainfall

Description : Isohyets are the imaginary lines joining the points of equal (A) Pressure (B) Height (C) Humidity (D) Rainfall

Last Answer : Answer: Option D

Whole circle bearing of a line is preferred to a quadrantal bearing merely because (A) Bearing is not completely specified by an angle (B) Bearing is completely specified by an angle (C) Sign of the correction of magnetic declination is different in different quadrants (D) Its Trigonometrical values may be extracted from ordinary tables easily

Description : Whole circle bearing of a line is preferred to a quadrantal bearing merely because (A) Bearing is not completely specified by an angle (B) Bearing is completely specified by an angle ... different in different quadrants (D) Its Trigonometrical values may be extracted from ordinary tables easily

Last Answer : (B) Bearing is completely specified by an angle

Pick up the correct statement from the following: (A) The lines of sight while observing back sight and fore sight lie in the same horizontal plane (B) The staff readings are measurements made vertically downwards from a horizontal plane (C) The horizontal plane with reference to which staff readings are taken, coincides with the level surface through the telescope axis (D) All the above

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Last Answer : (D) All the above

During secular variation of magnetic meridian at different places (A) Range of oscillations is constant (B) Period of oscillation is constant (C) Range and period of oscillation both vary (D) Period of oscillation only varies

Description : During secular variation of magnetic meridian at different places (A) Range of oscillations is constant (B) Period of oscillation is constant (C) Range and period of oscillation both vary (D) Period of oscillation only varies

Last Answer : (C) Range and period of oscillation both vary

In a perfect prismatic compass (A) Magnetic axis and geometric axis of the needle coincide (B) Ends of the needle and pivot are in same vertical and horizontal planes (C) Pivot is vertically over the centre of the graduated circle (D) All the above

Description : In a perfect prismatic compass (A) Magnetic axis and geometric axis of the needle coincide (B) Ends of the needle and pivot are in same vertical and horizontal planes (C) Pivot is vertically over the centre of the graduated circle (D) All the above

Last Answer : (D) All the above

On a topographic map, lines that indicate water depth are termed: w) isogonic lines (pron: eye-seh-gone-ik) x) bathymetric lines (pron: bath-i-meh-trik) y) isopachs z) none of these

Description : On a topographic map, lines that indicate water depth are termed: w) isogonic lines (pron: eye-seh-gone-ik) x) bathymetric lines (pron: bath-i-meh-trik) y) isopachs z) none of these

Last Answer : ANSWER: X -- BATHYMETRIC LINES 

The imaginary lines joining places of same height at equal intervals are – (1) Hachures (2) Contours (3) Spot-heights (4) Isomers

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Contours are imaginary lines showing (1) places of equal atmospheric pressure (2) same temperature areas (3) places of equal altitudes (4) equal sunshine areas

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The imaginary lines joining places of same height at equal intervals are (1) Hachures (2) Contours (3) Spot-heights (4) Isomers

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When using a map and compass for navigation, do I use declination or not?

Description : When using a map and compass for navigation, do I use declination or not?

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Pick up the correct statement from the following: (A) A wire wound in spiral form, is called a helical spring (B) The pitch of a close coil spring, is very small (C) The angle made by the coil with horizontal, is called the angle of helix (D) All the above

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Last Answer : (D) All the above

0 Pick up the correct statement from the following: (A) The point through which the resultant of the shear stresses passes is known as shear centre(B) In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web (C) In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection (D) All the above

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Last Answer : (D) All the above

Magnetic declination at any place (A) Remains constant (B) Does not remain constant (C) Fluctuates (D) Changes abruptly

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The Continent through which the imaginary lines of Tropic of Cancer, Tropic of Carpricorn and Equator pass, is - (1) Africa (2) Australia (3) Europe (4) Asia

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The Continent through which the imaginary lines of Tropic of Cancer, Tropic of Carpricorn and Equator pass, is (1) Africa (2) Australia (3) Europe (4) Asia

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Pick up the correct statement from the following: (A) A level surface is perpendicular at all points to the direction of gravity (B) A level line lies in level surface (C) A horizontal surface is normal to the direction of gravity at only one point (D) All the above

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The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is (A) 21° 45' (B) 42° 15' (C) 42° 15' W (D) 21° 45' W

Description : The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is  (A) 21° 45'  (B) 42° 15'  (C) 42° 15' W (D) 21° 45' W

Last Answer : (A) 21° 45' 

A counter may be defined as an imaginary line passing through (a) Points on the longitudinal section (b) Points of equal elevation (c) Point of equal local ground slope (d) Points of transverse section surveys

Description : A counter may be defined as an imaginary line passing through (a) Points on the longitudinal section (b) Points of equal elevation (c) Point of equal local ground slope (d) Points of transverse section surveys

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True meridian of different places (A) Converge from the South Pole to the North Pole (B) Converge from the North Pole to the South Pole (C) Converge from the equator to the poles (D) Run parallel to each other

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Which of the following is true regarding magnetic lines of force? a) Real b) Imaginary c) Does not exist d) Parallel to field

Description : Which of the following is true regarding magnetic lines of force? a) Real b) Imaginary c) Does not exist d) Parallel to field

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What is meant by the term antenna bandwidth A. Antenna length divided by the number of elements. B. The angle between the half-power radiation points C. The frequency range over which and antenna can be expected to perform well D. The angle formed between two imaginary line drawn through the ends of the elements

Description : What is meant by the term antenna bandwidth A. Antenna length divided by the number of elements. B. The angle between the half-power radiation points C. The frequency range over which and antenna ... perform well D. The angle formed between two imaginary line drawn through the ends of the elements

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Pick up the correct statement from the following: (A) Permeability is a measure of conducting the magnetic lines of force in the material (B) Permeability is a measure of the extent to which magnetic lines of force can penetrate a medium (C) Permeability is expressed as the ratio of the magnetic flux density (B) to the field strength of the magnetizing field (D) All of these

Description : Pick up the correct statement from the following: (A) Permeability is a measure of conducting the magnetic lines of force in the material (B) Permeability is a measure of the extent to which magnetic ... magnetic flux density (B) to the field strength of the magnetizing field (D) All of these

Last Answer : Answer: Option D

Imaginary lines joining places with same temperature are called – (1) Isobars (2) Isohyets (3) Isohalines (4) Isotherms

Description : Imaginary lines joining places with same temperature are called – (1) Isobars (2) Isohyets (3) Isohalines (4) Isotherms

Last Answer : (4) Isotherms Explanation: An isotherm is a line on a map or chart of the earth's surface connecting points having the same temperature at a given time or the same mean temperature for a ... are relatively high and low, and also where temperature changes are gradual or dramatic over a distance.

Imaginary lines joining places with same temperature are called (1) Isobars (2) Isohyets (3) Isohalines (4) Isotherms

Description : Imaginary lines joining places with same temperature are called (1) Isobars (2) Isohyets (3) Isohalines (4) Isotherms

Last Answer : Isotherms

Reduced bearing of a line is an angle between (A) North line and given line measured clockwise (B) North line and given line measured anticlockwise (C) East or west and the given line (D) Given line and the part of the meridian whether N end or S end, lying adjacent to it

Description : Reduced bearing of a line is an angle between (A) North line and given line measured clockwise (B) North line and given line measured anticlockwise (C) East or west and the given line (D) Given line and the part of the meridian whether N end or S end, lying adjacent to it

Last Answer : (D) Given line and the part of the meridian whether N end or S end, lying adjacent to it

When compared with the co-latitude of the place of observation, the declination of a circumpolar star is always, (a) Lesser (b) Greater (c) Equal (d) Either lesser or equal

Description : When compared with the co-latitude of the place of observation, the declination of a circumpolar star is always, (a) Lesser (b) Greater (c) Equal (d) Either lesser or equal

Last Answer : (b) Greater

The imaginary lines which connects places of similar height on map, are

Description : The imaginary lines which connects places of similar height on map, are

Last Answer : Contour

Diurnal variation of magnetic declination is (A) Greater at equator than nearer the poles (B) Less at equator than nearer the poles (C) Less in summer than in winter (D) Same at all latitudes and during different months

Description : Diurnal variation of magnetic declination is (A) Greater at equator than nearer the poles (B) Less at equator than nearer the poles (C) Less in summer than in winter (D) Same at all latitudes and during different months

Last Answer : (B) Less at equator than nearer the poles

An imaginary line joining the points of equal elevation on the surface of the earth, represents (A) Contour surface (B) Contour gradient (C) Contour line (D) Level line

Description : An imaginary line joining the points of equal elevation on the surface of the earth, represents (A) Contour surface (B) Contour gradient (C) Contour line (D) Level line

Last Answer : (C) Contour line

Which of the following terms is used to describe the angular difference between TRUE north and magnetic north on a topographic map? Is it: w) Magnetic field x) Magnetic intensity y) Magnetic inclination z) Magnetic declination

Description : Which of the following terms is used to describe the angular difference between TRUE north and magnetic north on a topographic map? Is it: w) Magnetic field x) Magnetic intensity y) Magnetic inclination z) Magnetic declination

Last Answer : ANSWER: Z -- MAGNETIC DECLINATION

An imaginary line lying throughout on the surface of the earth and preserving a constant inclination to the horizontal, is called (A) Contour line (B) Contour gradient (C) Level line (D) Line of gentle scope

Description : An imaginary line lying throughout on the surface of the earth and preserving a constant inclination to the horizontal, is called (A) Contour line (B) Contour gradient (C) Level line (D) Line of gentle scope

Last Answer : (B) Contour gradient

The VOR indications on an RMI whose deviation is not zero: a. Are magnetic b. Are compass c. Are relative d. Must have deviation applied before being used

Description : The VOR indications on an RMI whose deviation is not zero: a. Are magnetic b. Are compass c. Are relative d. Must have deviation applied before being used

Last Answer : a. Are magnetic

An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as (A) Contour line (B) Horizontal equivalent (C) Contour interval (D) Contour gradient

Description : An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as (A) Contour line (B) Horizontal equivalent (C) Contour interval (D) Contour gradient

Last Answer : (D) Contour gradient

Name the state in India through which the standard meridian of India and the Tropic of Cancer pass covering the longest distance. -SST 10th

Description : Name the state in India through which the standard meridian of India and the Tropic of Cancer pass covering the longest distance. -SST 10th

Last Answer : Madhya Pradesh is the state in India where standard meridian of India, as well as the Tropic of Cancer pass covering the longest distance.

What does the meridian pass through north pole or south pole?

Description : What does the meridian pass through north pole or south pole?

Last Answer : Feel Free to Answer

Pick up the correct statement from the following: (A) The portion of pellicular water which remains unutilised, is called hygroscopic water (B) The moisture content at which permanent wilting of plants takes place, is called the wilting point (C) The moisture deficiency will be different at different points (D) All the above

Description : Pick up the correct statement from the following: (A) The portion of pellicular water which remains unutilised, is called hygroscopic water (B) The moisture content at which permanent wilting of plants ... point (C) The moisture deficiency will be different at different points (D) All the above

Last Answer : Answer: Option D

The magnetic meridian at any point, is the direction indicated by a freely suspended (A) Magnetic needle (B) And properly balanced magnetic needle (C) Properly balanced and uninfluenced by local attractive force (D) Magnetic needle over an iron pivot

Description : The magnetic meridian at any point, is the direction indicated by a freely suspended (A) Magnetic needle (B) And properly balanced magnetic needle (C) Properly balanced and uninfluenced by local attractive force (D) Magnetic needle over an iron pivot

Last Answer : (C) Properly balanced and uninfluenced by local attractive force