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Which of the following instruments is used in chain surveying?
(A} Total Station {B) Dumpy level

{C) Cross staff (D) Theodolite

‘Which of the following is usually not considered as a survey station?
(ಹ) end point of a survey line (3) temporary bench mark
€) point at which dumpy levelissetup (D) point at which levelling staff is held

What is the area of a land plot of length 140 m ஊம்‌ width 100 m?
(ಯ). 1.4 sg.m. ற 1.4 acres
{C) 1.4 Ares (2) 1.4 hectares

Which among the following is a satellite based navigation system that can be used to locate

positions?
‏ہ)‎ GIS (8) GPS
(0 Total Station (D) Distomat

Among the following, which is a parameter that can not be measured using a total station?
{A) Horizontal Angle {B) Vertical Angle
(0) Slope Distance (D) Stopping Sight Distance

‘What is a dry rubble masonry?
(ಹ) Rubble masonry without mortar
இ Random Rubble masonry after complete curing
{C) Random Rubble masonry without curing
(D) Ashlar masonry

‘Which test is carried out to determine the workability വ concrete?
{A) Le-Chatelier test (3) Compression test
(0) Compaction Factor test യ) Vicat apparatus test

‘Which of the following rules is used to calculate area of a plot?
{A) Bowditch’s Rule (3) Simpson’s Rule
€) Compass Rule യ) Transit Rule

Among the following types of aggregates, which is preferred for concrete?
(മ Uniformly graded aggregates (3) Well graded aggregates
{C) Gap graded aggregates (2) Flaky and elongated aggregates

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