The following measurements were made during testing a levelling instrument.
P1 is close to P and Q1 is close to Q. If the reduced level of station P is 100.000 m, the reduced level of station Q is
Compensating errors in chaining are
During a levelling work along a falling gradient using a Dumpy Level and a Staff of 3 m length, following successive readings were taken: 1.785, 2.935, 0.360, 1.320. What will be the correct order of booking these four readings in a level book? (BS : Back Sight, IS : Intermediate Sight, FS : Fore Sight)
Imaginary line joining the points of zero declination on the surface of earth is known as
The whole circle bearing of line AB is 50° and line BC is 120°. The defection angle at B from AB to BC is
The long chord and tangent length of a circular curve of Radius "R" will be equal if the angle of deflection is
In case, theodolite is with four levelling screws, levelling up is done
The method of levelling in which the heights of mountains are found by observing the temperature at which water boils is known as:
When the difference in elevation between two points is determined from a single setup by backsighting on one point and foresighting on the other point and lengths of foresight and backsight are made equal then
If the survey is intended for detailed design work or for accurate earth work calculations then ___ contour interval should be used.
The bearings of two lines AB and AC are N 90º W and S 90ºW respectively. The included angle BAC will be:
In the method of repetition for measuring horizontal angles, to rotate the instrument without changing the readings,
When you transit the telescope, you rotate the telescope about the
If the reduced bearing of a line AB is N 60° W and length is 100 m, then the latitude and departure of the line AB will be
The zero graduation in prismatic compass is marked in the,
The overall length of a 20 m chain when measured at 8 kg pull and checked against a steel tape standardized at 20°C shall be within
When the magnetic bearing of the sun at noon is 185°20', the magnetic declination will be:
Consider the following figure, which is an extract from a contour map (scale = 1 : 20,000) of an area. An alignment of a road at a ruling gradient of 4% is to be fixed from the point O and beyond. What should be the radius of the arc with O as the center to get the point of alignment of the next contour on the map?
The plan of a survey plotted to a scale of 10 m to 1 cm is reduced in such a way that a line originally 10 cm long now measures 9 cm. The area of the reduced plan is measured as 81 cm2. The actual area (m2) of the survey is
The effect of curvature of earth is to make the objects appear
Which of the following actions is not a permanent adjustment in case of transit theodolite ?
An offset is laid out 5° from its true direction on the field. If the scale of plotting is 20 m to 1 cm, find the maximum length of the offset so that the displacement of the point on the paper may not exceed 0.5 mm. (Given sin5° = 0.087)
Consider the below statements with respect to surveying and identifying the correct answer.
Statement A: Latitude of a survey line is defined as its coordinate length measured in the direction perpendicular to an assumed meridian direction.
Statement B: The type of levelling in which levels are taken on each side of a main line at right angles to that line in order to determine a vertical cross-section of the surface of the ground is called Differential levelling.
The following bearings were taken in a closed compass traverse.
Calculate the corrected fore bearing of line 'DE' by assuming that the observed bearing of line 'CD' is correct.
In plane table surveying, Lehmann's rule are associated with:
In transit theodolite, the index frame or a T-shaped frame consisting of a vertical leg is known as
How are the stadia constants of a tacheometer determined?
For zenith angles greater than 90°, the telescope of the total station will be
What is the correct sequence of preparing an estimates?
1. Detailed estimate
2. Approximate estimate
3. Supplementary estimate
4. Revised estimate
The person who issues the lease is known as
If a large piece of land is required to be divided into plots after providing roads, parks, etc., which method of valuation is suitable?
The total area of floor in-between walls and consists of floor of all rooms, verandahs passages, corridors, stair case, entrance halls, kitchen, stores, bath and latrines is known as
The explosive for blasting is usually expressed in terms of
Calculate the 'crank length' for the bar given below :
(diameter of bar = 
)
A two-roomed building is shown in the figure. Calculate the quantity of lime concrete foundation (PCC). The width of PCC 1.1 m is mentioned in figure.
A residential building fetches a monthly gross rent of Rs. 12,000. The annual outgoings in the form of taxes and other contingencies is Rs. 12,000. The cost of land comes to Rs. 6,00,000. Estimate the total value of property (in Rs.) on a yearly basis. Assume the rate of interest as 6% per annum.
Identify the correct statements from the following based on IS specifications (IS : 1130 - 1969) regarding the marble slabs and blocks supplied.
(1) Marble slabs shall be supplied with a minimum thickness of 20 mm.
(2) Marble blocks shall be supplied with a maximum thickness of 100 cm.
(3) Marble blocks shall be supplied with a minimum length of 100 cm.
Identify the INCORRECT statement about prismoidal formula used to compute earthwork
Hkw&dk;Z dh x.kuk ds fy, iz;qDr fizTeksbMy lw=k ds ckjs esa xyr dFku dks igpkusa
To get the corresponding long wall and short wall lengths, we must ______one breadth to the centre line length and ______ one breadth from the centre line length respectively.
In measurement of masonry activity, no deduction is made for
(i) the end of a beam with cross sectional area > 0.05 m2
(ii) bed plates exceeding 10 cm thickness
(iii) the end of purlin up to 0.05 m2
(iv) wall plates not exceeding 10 cm thickness
Which of the following keeps a record of receipts, issues and running balance of certain items of stock, especially of fitting items?
Excavation is to be made for a reservoir measuring 20 m long, 12 m wide at the bottom and 2 m deep. The side-slopes are to be 1:1 and the top to be flush with the ground which is level in the vicinity as per prismoidal formula, the volume of excavation will be:
The form number used in public works for ‘Imprest cash account’ is
The expected out turn (cubic metre) of reinforced brickwork per mason per day is
Determine the approximate proportion of dry cement mortar required for brick work with bricks of nominal size 19 cm × 9 cm × 9 cm, with 18% extra for frog filling and wastage is : (assume 1 m3 of wet mortar = 1.3 m3 of dry mortar):
For 15 mm thick cement plastering 1:6 on 100 Sq.m. new brick work, the quantity of cement required is ?
As per the general rules for the measurement of a building, all works shall be measured subject to certain tolerances. In this regard ‘the thickness of woodwork’ shall be measured to the nearest
An ideal gas is heated from temperature T1 and T2 by keeping its volume constant. The gas is expanded back to its initial temperature according to the law PVγ = C. If the entropy change in the two processes are equal, then the value of n in terms of the adiabatic index γ is
एक आदर्श गैस को उसके आयतन को स्थिर रखते हुए तापमान T1 और T2 से गर्म किया जाता है। गैस को PVγ = C नियम के अनुसार वापस उसके प्रारंभिक तापमान तक फैलाया जाता है। यदि दोनों प्रक्रियाओं में एन्ट्रॉपी परिवर्तन समान हैं, तो रुद्धोष्म सूचकांक γ के संदर्भ में n का मान है
Where is the main seat of Jasnathi sect?
जसनाथी सम्प्रदाय की प्रमुख गद्दी कहाँ पर है?