# Important Question Answer For HPSSC Junior Draughtsman Exam Set-7

61. Generally areas less than _______ are treated as plane.
(A) 200 sq.m (B) 260 sq.km (C) 250 sq.m (D) None of these

62. In metric chain, one metre length is divided into

63. The proportion of the distance on map to the corresponding distance on ground is known as
(A) Scale (B) Reconnaissance (C) Representative Fraction (D) Fraction of Represent

64. Planimeter is used for measuring
(A) Length (B) Height (C) Area (D) Volume

65. The lines joining places of equal declination are known as
(A) Plain lines (B) Ditto lines (C) Isogonic lines (D) Hidden lines

66. The smallest division on the I.S.I. levelling staff is equal to
(A) 10 cm (B) 15 mm (C) 5 mm (D) 20 mm

67. _______ is the common instrument used for contouring in a hilly area.
(A) Pentameter (B) Tachometer (C) Decheometer (D) None of these

68. Contour interval should be in _______ ratio to the scale of the map.
(A) Inverse (B) Out verse (C) Mid verse (D) End verse

69. A simple circular curve is designated by
(A) Degree of curve (B) Length of curve (C) Direction of curve (D) None of these

70. A vertical curve having convexity ________ is known as summit curve.
(A) Downward (B) Straight ward (C) Slope ward (D) None of these

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