SEARCH

OBJECTIVE –QUESTIONS ON TRD (PART - 2 )

OBJECTIVE –QUESTIONS ON TRD (PART - 2 )

51. Distance between track center and mast face is known as ----------------------

52. Implantation (min.) of opposite gantry mast is ------------------------

53. Clear span of N type portal is ----------------------------

54. Clear span of O type portal is ----------------------------

55. Clear span of R type portal is ----------------------------

56.  State the size of BFB 6x6 in mm ------------------------

57.  Normally the length of drop arm is ---------------------

58.  The boom of TTC mast is available in ----------------------------- mts. Lengths

59.   Implantation of obligatory mast is -------------------------- mts.

60.  Maximum standard span is ------------------  mts.

61. Minimum implantation at Platform is -------------- mts.

62.Clear span of TTC mast?

63.Leaning mast is painted with ____________ colour strap as identification mark.

64.Mast supporting OHE of different elementary sections should be painted with ------- colour strap as identification mark.

65.Implantation is also known as setting distance. (True/False)

66.  A mast inclined instead of being normal to the ground level is called as ---------- mast.

67.  What is used to declare a mast as leaning mast?

a) Measuring tape/Plumb bob

b) Plumb bob/Binocular

c) Binocular/Measuring tape

d) Sprit level.

68. Mast leaning more than --------  cm is not permissible.

69. The term Reverse Deflection is associated with ----------------

70. Reverse Deflection applicable is  ---- to ------- cm.

71.  Minimum implantation is -----------   mts

72. Normal implantation as per new standards is ----------------------  mts.

73. Minimum span length is ---------------------- mts.

74. The difference of two consecutive span lengths should not be more than-----mts.

75. Tolerance applicable in mast implantation is ---------------------mm.

76. Spans that are multiples of ------ mts. Are known as standard spans.

77. Spans that are not multiple of ------mts. Are known as Non standard span.

78. 54 mts span length is a non-standard span. (True/False)

79. N type portal is suitable for OHE of maximum ------- No. tracks.

80. O type portal is suitable for OHE of maximum --------  No. tracks.

81. R type portal is suitable for OHE of maximum -------- No. tracks.

82. P type portal may be used in place of –

a) N portal

b) O portal

c) R portal

d) BFB portal.

83. G type portal may be used in place of –

a) N portal

b) O portal

c) R portal

d) BFB portal.

84. Size of up-right for N type portal is –

a) 450x450

b) 550x550

c) 600x600

d)400x400

85. Size of up-right for O type portal is –

a) 450x450

b) 550x550

c) 600x600

d)400x400

86. Size of up-right for R type portal is –

a) 450x450

b) 550x550

c) 600x600

d)400x400

87. Size of up-right for P type portal is –

a) 450x450

b) 550x550

c) 600x600

d)300x300

88. Size of up-right for G type portal is –

a) 450x450

b) 550x550

c) 600x600

d)250x400

89. Standard BFB mast size ----------------------------

90. RSJ mast size -----------------------------------------

91.What are the different sizes of B series mast ?(any three)

92.What is the size of B-150 mast?

93. Normally OHE masts are ------------ mts. Long.

94. ------------  mm portion of OHE mast must be embedded in foundation block.

95.In case of fabricated mast channel width should be parallel to track.(True/False)

96.Welded surface of fabricated mast shall remain perpendicular to track. (True/False)

97.In case of BFB/RSJ mast either of the surfaces can be set parallel or perpendicular to the track.(True/False)

98.PSC mast means mast made up of Concrete. (True/False)

99. Minimum permissible implantation on Outside curve is ------------- mts.

100. Minimum permissible implantation on Inside curve is ------------- mts.


                                                     ANSWER

51.Implantation.              52.  4.30 mts                   53.10-20 mts.                54.20-30 mts

55.30-40 mts                   56.152 X 152                  57.3 mts.                       58.5 & 8 mts.

59.3.00 mts.                     60.72                               61.4.75                   

 62.Clear span term is not used for TCC mast.       63.Yellow                    64.Red

65.True                           66.Leaning mast.             67.a                             68.15 cm

69.Mast Erection                70. 5 to 8 cm                71.2.36 mts                 72.2.80 mts. 

73.27 mts                           74.18                             75.30                                     76.4.5     

77.4.5                                  78.False.                    79.4                 80.6                81.8

82.a                                 83.b                                84.a                  85.b             86.c

87.d                               88.d                                89.6” x 6”         90.6” x 8”     91.B125, B150 , B175

92.150X300 mm                    93.9.3 , 9.5 mts.     94.1350 mm       95.True.       96.True

97.False                    98.True                    99.2.50           100.2.90

Disclaimer: The Information/News/Video provided in this Platform has been collected from different sources. We Believe that “Knowledge Is Power” and our aim is to create general awareness among people and make them powerful through easily accessible Information.

NOTE: We do not take any responsibility of authencity of Information/News/Videos.