71. The expected out turn of 12 mm plastering with cement mortar is_______________? A. 2.5 sq m B. 4.0 sq m C. 6.0 sq m D. 8.0 sq m ✅ The correct answer is option D.
72. The brick work is measured in sq metre, in case of_________________? A. Honey comb brick work B. Brick flat soling C. Half brick walls or the partition D. All the above ✅ The correct answer is option D.
73. The measurement is not made in square metres in case of________________? A. D.P.C. (Damp proof course) B. Form works C. Concrete Jeffries D. R.C. Chhajja ✅ The correct answer is option D.
74. The slope of the outlet of ‘P trap’ below the horizontal is kept________________? A. 8° B. 10° C. 12° D. 14° ✅ The correct answer is option D.
75. If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by_______________? A. Mid-section formula B. Trapezoidal formula C. Prismoidal formula D. All the above ✅ The correct answer is option D.
76. While estimating the qualities for the construction of a building, the correct metric unit is________________? A. Metre for length B. Cubic metre for area C. Square metres for volume D. Litre for capacity ✅ The correct answer is option D.
77. The inspection pit or chamber is a manhole provided in a base drainage system________________? A. At every change of direction B. At every change of gradient C. At every 30 m intervals D. All the above ✅ The correct answer is option D.