The number of horizontal cross wires in a stadia diaphragm is (A) One (B) Two (C) Three (D) Four

The number of horizontal cross wires in a stadia diaphragm is
(A) One
(B) Two
(C) Three
(D) Four
by

1 Answer

Answer :

(C) Three
by

Related questions

The diaphragm of a stadia theodolite is fitted with two additional (A) Horizontal hairs (B) Vertical hairs (C) Horizontal and two vertical hairs (D) None of these

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Last Answer : (A) Horizontal hairs

Stadia techeometry was discovered by James Watt in the year. (A) 1670 (B) 1770 (C) 1870 (D) 1900

Description : Stadia techeometry was discovered by James Watt in the year. (A) 1670 (B) 1770 (C) 1870 (D) 1900

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The theodolites used for making tacheometric observations by optical wedge system, are (A) Provided with stadia hairs in front of eye piece (B) Not provided with stadia hairs at all (C) Fitted with a glass wedge inside the telescope (D) Fitted with a glass wedge in front of telescope

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Last Answer : (D) Fitted with a glass wedge in front of telescope

If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remains within 1°, stadia system of tacheometric observations are made on (A) Staff normal (B) Staff vertical (C) Staff normal as well as vertical (D) None of these

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Last Answer : (A) Staff normal

Tilt of the staff in stadia tacheometry increases the intercept if it is (A) Away from the telescope pointing down hill (B) Towards the telescope pointing up-hill (C) Away from the telescope pointing up-hill (D) None of these

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If is the stadia distance, is the focal length and is the distance between the objective and vertical axis of the techeometer, the multiplying constant, is (A) f/i (B) i/f (C) (f + d) (D) f/d

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Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

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Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side.

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Pick up the correct specification of Ramsden eyepiece from the following: (A) It consists of two equal piano convex lenses (B) The curved surfaces of Plano-convex lenses face each other (C) The distance between the diaphragm and the front lens of the eyepiece is kept equal to 1/4 th of the focal length of a lens so that rays from a point on the diaphragm enter the eye as a parallel beam (D) All the above

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In prestressing work, if more than one wire or strand is included in the same duct, why should all wires/strands be stressed at the same time?

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Normally pre-stressing wires are arranged in the (A) Upper part of the beam (B) Lower part of the beam (C) Center (D) Anywhe

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Water flows through a horizontal pipe at a constant volumetric rate. At a location where the cross sectional area decreases, the velocity of the fluid: (1) increases (2) decreases (3) stays the same (4) none of the above

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In a theodolite the line passing through the intersection of the horizontal and vertical cross hairs and the optical centre of the object glass and its continuation, is known as (a) Horizontal axis (b) Vertical axis (c) Line of collination (d) Line of sight (e) Either of c or d above*

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An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is (A) Wa/h (B) Wa/2h(C) 2W/ha(D) 2h/W

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Last Answer : (D) All the above 

A three hinged arch is loaded with an isolated load 1000 kg at a horizontal distance of 2.5 m from the crown, 1 m above the level of hinges at the supports 10 metres apart. The horizontal thrust is (A) 1250 kg (B) 125 kg (C) 750 kg (D) 2500 kg

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Last Answer : (A) 1250 kg

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