Pick up the correct statement from the following
(A) The contour lines having the same elevation cannot unite and continue as one line
(B) A contour can not end abruptly, but must ultimately close itself not necessarily within the
limits of map
(C) The direction of steepest slope at a point on a contour is at right angles to the contour
(D) All the above

1 Answer

Answer :

(D) All the above

Related questions

Description : The direction of steepest slope on a contour, is (A) Along the contour (B) At an angle of 45° to the contour (C) At right angles to the contour (D) None of these

Last Answer : (C) At right angles to the contour

Description : Two contour lines, having the same elevation (A) Cannot cross each other (B) Can cross each other (C) Cannot unite together (D) Can unite togethe

Last Answer : (D) Can unite togethe

Description : Two contour lines, having the same elevation (a) Cannot cross each other (b) Can cross each other (c) Cannot unite together (d) Can unite together*

Last Answer : (d) Can unite together*

Description : Select the correct statement. . A) Contour interval on any map is kept constant. (B) Direct method of contouring is cheaper than indirect method. (C) Intervisibility of points on a contour map cannot be ascertained. (D) Slope of a hill cannot be determined with the help of contours.

Last Answer : (A) Contour interval on any map is kept constant.

Description : Contour lines of different elevations can unite to form one line, only in the case of  (A) A vertical cliff  (B) A saddle  (C) A water shed line  (D) A hill top 

Last Answer : (A) A vertical cliff 

Description : On a topographic map, lines that connect points of the same elevation are termed: w) benchmarks x) bathymetric lines y) contour lines z) isobars

Last Answer : ANSWER: Y -- CONTOUR LINES

Description : A point of known or assumed elevation on a topographic map is termed: w) benchmark x) contour line y) bathymetric point z) none of these

Last Answer : ANSWER: W -- BENCHMARK

Description : Select the correct statement. (A) A contour is not necessarily a closed curve. B) A contour represents a ridge line if the concave side of lower value contour lies towards the higher value contour ... each other except in case of an overhanging cliff (D) All of the above statements are correct

Last Answer : (C) Two contours of different elevations do not cross each other except in case of an overhanging clif

Description : Pick up the correct statement from the following: (A) The cross fall of the shoulder should be at least 0.5% steeper than camber (B) On super-elevated sections, the shoulders should be provided a ... equal to camber (C) Earthen roads in general are provided steepest cross-fall (D) All the above

Last Answer : Answer: Option D

Description : Contour interval on a map sheet denotes (a) Vertical distance of contour lines above the datum plane (b) Vertical distance between two successive contour lines (c) Slope distance between two successive contour lines (d) Horizontal distance between two successive contour lines

Last Answer : (b) Vertical distance between two successive contour lines

Description : Accuracy of elevation of various points obtained from contour map is limited to (A) ½ of the contour interval (B) ¼ th of the contour interval (C) rd of the contour interval (D) th of the contour interval

Last Answer : (A) ½ of the contour interval

Description : Pick up the correct statement from the following: (A) For nautical purposes, low water level is generally referred to by the navigators (B) The depth of the bed of the sea from the surface of water is ... (C) The contour lines on the bed of a water body are called fathoms (D) All the above

Last Answer : (D) All the above

Description : Pick up the correct statement from the following: (A) When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed (B) When the electric vector is ... right angles to the plane of incidence, horizontal polarization wave is formed (D) All of these

Last Answer : Answer: Option D

Description : A series of closely spaced contour lines represents a (A) Steep slope (B) Gentle slope (C) Uniform slope (D) Plane surface

Last Answer : (A) Steep slope

Description : Pick up the correct statement from the following: (A) If the slope of the curve of a mass diagram in the direction of increasing abscissa is downward, it indicates an embankment (B) The ... and the next forward maximum ordinate represents the whole volume of a cutting (D) All the above

Last Answer : (D) All the above

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

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

Last Answer : (b) Points of equal elevation

Description : 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 ... horizontal plane and away from the C.G., outside of the leg projection (D) All the above

Last Answer : (D) All the above

Description : Pick out the correct statement. (A) The slope of the stripping line is always less than unity (B) For a given separation in a binary distillation column, with increase in reflux ratio ( ... (D) Kremser-Brown-Souder's equation is used to calculate the efficiency of a plate tower

Last Answer : C) In Ponchon-Savarit method of no. of theoretical plate determination, the stripping and rectifying operating lines are vertical at total reflux

Description : How do contour lines show a steep slope?

Last Answer : The closer together the lines are - the steeper the slope.

Description : How do contour lines show a steep slope?

Last Answer : The closer together the lines are - the steeper the slope.

Description : A series of closely spaced contour lines represent a (a) Steep slope* (b) Gentle slope (c) Uniform slope (d) Plane surface

Last Answer : (a) Steep slope*

Description : A clinometer is used for (A) Measuring angle of slope (B) Correcting line of collimation (C) Setting out right angles (D) Defining natural features

Last Answer : (A) Measuring angle of slope

Description : In precision theodolite traverse if included angles are read twice and the mean reading accepted using both verniers having a least count of 30". Assuming the instrument to be in perfect adjustment, linear measurements correct to 6 mm per ... legs) (A) 50" n (B) 30" n (C) 60" n (D) None of these

Last Answer : (A) 50" n

Description : Cross-staff is used for  (A) Setting out right angles  (B) Measuring contour gradient  (C) Taking levels  (D) Measuring distances 

Last Answer : (A) Setting out right angles 

Description : Pick up the correct statement from the following: (A) Construction joints are necessarily planned for their locations (B) Expansion joints are provided to accommodate thermal expansion (C) Construction joints are provided to control shrinkage cracks (D) All the above

Last Answer : Answer: Option D

Description : Pick up the correct statement from the following: (A) Detailed survey is carried out for a strip of land about 30 m at sharp curves (B) Levels are taken along the trace cut at an interval of 20 m (C) Contour interval is generally adopted at 2 metres vertical interval (D) All the above

Last Answer : Answer: Option D

Description : 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 

Last Answer : (D) All the above 

Description : What does lines on a contour map indicate?

Last Answer : They indicate positions of the same high above sea level

Description : Contour line is the imaginary line joining places of equal : (1) Rainfall (2) Humidity (3) Elevation (4) Temperature

Last Answer : (3) Elevation Explanation: Contour line is a line on a map or chart joining points of equal height (elevation) or depth. Closely spaced contour lines indicate a steeper grade than the more loosely spaced lines.

Description : Contour line is the imaginary line joining places of equal : (1) Rainfall (2) Humidity (3) Elevation (4) Temperature

Last Answer : Elevation

Description : Pick up the correct statement from the following: (A) Box sextant is used for the measurement of horizontal angles (B) Cross staff is used for setting out right angles (C) Gradiometer is used for setting out any required gradient (D) All the above

Last Answer : (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

Description : From the Survey of India map, the distance of the critical point is 20 km and difference in elevation is 193 m. The over land flow time, is (A) 2 hours (B) 3 hours (C) 2 hours and 30 minutes (D) 4 hours

Last Answer : Answer: Option D

Description : Pick out the wrong statement (A) A horizontal line on the humidity chart indicates the temperature changes at constant molal humidity (B) When water is cooled from 80 to 70°C by exposure ... & air cannot be increased by either reducing the mixture temperature or by increasing the total pressure

Last Answer : (D) Relative saturation of unsaturated mixture of water vapor & air cannot be increased by either reducing the mixture temperature or by increasing the total pressure

Description : Planimeter is used for measuring (A) Volume (B) Area (C) Contour gradient (D) Slope angle

Last Answer : (B) Area

Description : What Small lines at the end of the shaft that represents wind direction on a weather map indicate?

Last Answer : What is the answer ?

Description : The steepest gradient permitted on roads which, in ordinary conditions, does not exceed, is known (A) Ruling gradient (B) Maximum gradient (C) Exceptional gradient (D) Floating gradient

Last Answer : Answer: Option B

Description : If the plane table is not horizontal in a direction at right angles to the alidade, the line of sight is parallel to the fiducial edge only for (A) Horizontal sights (B) Inclined sights upward (C) Inclined sight downward (D) None of these

Last Answer : (A) Horizontal sights

Description : The yield line ultimate moment is obtained when the yield line is --------------- to the direction of the reinforcement [ A ] Parallel [ B ] At right angles. [ C ] Passes through [ D ] Crosses at an angle of 45°

Last Answer : [ B ] At right angles.

Description : Draw neat sketch of contour for the following i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line 

Last Answer : i)Hill ii) Valley iii)Gentle Slope iv) Ridge Line 

Description : Pick out the wrong statement. (A) Economy of a multiple effect evaporator is not influenced by the boiling point elevation (B) Two identical cubes of iron and copper will have the same heat ... in the field of refrigeration (D) Finned tube heat exchangers are suitable for heating air by steam

Last Answer : (B) Two identical cubes of iron and copper will have the same heat content under the same conditions of temperature

Description : Pick out the wrong statement. (A) In a static mass of liquid, the pressure at a point is the same for all liquids (B) Pressure decreases exponentially with elevation in an isothermal atmosphere (C) ... s law, the pressure at a point in a static or uniformly moving fluid is equal in all directions

Last Answer : (A) In a static mass of liquid, the pressure at a point is the same for all liquids

Description : what- A farmer plows rows in his field to sow crops. The border of his field is surrounded by a fence to keep out pests. If the two corners of the fence form right angles, which of the following statements is not necessarily true?

Last Answer : the sides of the fence are parallel to the rows of crops.

Description : The suitable contour interval for a map with scale 1 : 10000 is (A) 2 m (B) 5 m (C) 10 m (D) 20 m

Last Answer : (A) 2 m

Description : Contour interval is (A) Inversely proportional to the scale of the map (B) Directly proportional to the flatness of ground (C) Larger for accurate works (D) Larger if the time available is more

Last Answer : (A) Inversely proportional to the scale of the map