29451. The construction of optical square is based, on the principle of optical
29452. If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as
29453. Cross-staff is used for
29454. The 'point of curve' of a simple circular curve, is
29455. For orientation of a plane table with three points A, B and C, Bessel's drill is
29456. The minimum range for sliding the focusing lens in the internal focusing telescope for focusing at all distances beyond 4 m is
29457. The noun ‘SPONTANEITY’belongs to which category:
29458. The formula for the horizontal distances for inclined sights, on staff held normalis
s cos θ + (f + d) cos θ ± h sin θ
29459. Ramsden eye-piece consists of
29460. The distance between steps for measuring down hill to obtain better accuracy
29461. The tangent to the liquid surface in a level tube, is parallel to the axis of the level tube at
29462. If α is the angle between the polar ray and the tangent at the point of commencement of a lemniscate curve, the equation of the curve, is
29463. Many a man--------tempted by gold
29464. Select the word which is opposite to ‘STERN’:
29465. The slope correction may be ignored if
29466. If Δ is the angle of deflection of the curve, T1 and T2 are its points of tangencies, the angle between the tangent at T1 and long chord T1 T2 will be
29467. If a tacheometer is fitted with an anal-latic lens
29468. Volume of the earth work may be calculated by
29469. Which one of the following mistakes/errors may be cumulative + or - :
29470. The orthographical projection of a traverse leg upon the reference meridian, is known as
29471. The whole circle bearing of a line is 290°. Its reduced bearing is
29472. The reduced bearing of a line is N 87° W. Its whole circle bearing is
29473. Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as
29474. If d is the distance between equidistant odd ordinates, the Simpson's rule for the areas, is
29475. A round worm that enters man's body through the soles of the feet is?
29476. Which of the following introduces an error of about 1 in 1000 if 20 m chain is used
29477. Bangladesh emerged as a free nation in the year .........?
29478. The total change in level along the line is equal to total back sights
29479. ABCD is a rectangular plot of land. If the bearing of the side AB is 75°, the bearing of DC is
29480. Grid lines are parallel to
29481. Total latitude of a point is positive if it lies
29482. In levelling operation,
29483. The apparent error on reversal is
29484. Magnetic declination at any place
29485. Systematic errors are those errors
29486. If L is in kilometres, the curvature correction is
29487. With usual notations, the expression
represents
29488. An angle of deflection right, may be directly obtained by setting the instrument to read
29489. The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is
29490. Transition curves are introduced at either end of a circular curve, to obtain
29491. The horizontal angle between true meridian and magnetic meridian, is known
29492. Accuracy of elevation of various points obtained from contour map is limited to
29493. Magnetic bearing of a survey line at any place
29494. Perpendicularity of an offset may be judged by eye, if the length of the offset is
29495. A program which helps to create written documents and lets you go back and make corrections as necessary?
29496. A lemniscate curve will not be transitional throughout, if its deflection angle, is
29497. In a lemniscate curve the ratio of the angle between the tangent at the end of the polar ray and the straight, and the angle between the polar ray and the straight, is
29498. The mausoleum of Shershah is at?
29499. Ranging in chain survey means
29500. Accurate measurement of deflection angles with a transit not properly adjusted may be made by