সার্ভেয়িং MCQ
সিভিল ডিপার্টমেন্টের "" সার্ভেয়িং "" সাবজেক্টের সকল MCQ এখানে পাবেন। Civil Engineering এর চাকরি প্রস্তুতির জন্য ডিপার্টমেন্ট ও নন-ডিপার্টমেন্টের সকল MCQ এর প্রশ্ন উত্তর ব্যাখ্যাসহ এখানে পাবেন। সহকারী/উপ-সহকারী প্রকৌশলী চাকরি প্রস্তুতির জন্য আমাদের App: Engineering Classroom গুগল প্লে-স্টোর থেকে ডাউনলোড করে নিন। Surveying all MCQ, Civil Engineering MCQ
201. The axis of telescope level must be - to the line of collimation.
parallel
perpendicular
202. When the magnetic bearing of the sun at noon is 185°20′, the magnetic declination will be-
5°20′ east
5°20′ west
5°20′ north
5°20′ south
203. The image formed by the objective in the plane of the cross hair is-
real and straight
real and inverted
virtual and straight
virtual and inverted
204. The lines of earth's magnetic field run from-
south to north
north to south
east to west
west to east
205. A staff reading taken on a benchmark or a point of known elevation is called-
F.S. reading
B.S. reading
intermediate sight
any one of these
206. At the equator, the amount of dip is-
0°
45°
60°
90°
207. An angle made by a survey line with the prolongation of the proceeding line, is known as-
direct angle
vertical angle
horizontal angle
deflection angle
208. The traversing by the method of deflection angles is chiefly used in-
canals
highways
railways
all of these
209. A line normal to the plumb line at all points is known as-
horizontal line
vertical line
level line
line of collimation
210. The projection of a traverse line on a line parallel to the meridian is known as of the line.
latitude
departure
bearing
none of these
211. The horizontal angle between the true meridian and magnetic meridian is known as-
true bearing
dip
local attraction
magnetic declination
212. An angle measured clockwise from the proceeding survey line to the following survey line is called-
direct angle
vertical angle
horizontal angle
deflection angle
213. The direct angles may have any value between-
0° and 90°
0° and 120°
0° and 180°
0° and 360°
214. The capacity of a telescope producing a sharp image is called its-
definition
brightness
sensitivity
magnification
215. A line joining the optical centre of the object glass & the centre of the eyepiece, is known as-
fundamental line
axis of telescope
axis of level tube
line of collimation
ব্যাখ্যা:
216. The deflection angle may have any value between-
0° and 45°
0°and 90°
0° and 120°
0° and 180°
217. An axis about which the telescope can be rotated in a horizontal plane, is called-
horizontal axis
vertical axis
axis of the level tube
line of collimation
218. A surface which is normal to the direction of gravity at all points, as indicated by a plumb line, is known as-
datum surface
level surface
horizontal surface
vertical surface
219. In the surveying telescopes, cross hairs are fitted in-
center of the telescope
optical center of the eye piece
front of the eye piece
front of the objective
ব্যাখ্যা:
220. A back sight indicates the of the instrument.
shifting
setting up
height
none of these