A stadia telescope, in a tacheometer, is fitted with

Related MCQs

• If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference to i) altitude bubble on index frame ii) altitude bubble on index frame if it is to be used as a level iii) altitude bubble on telescope iv) altitude bubble on telescope if it is to be used as a level The correct answer is
• When a staff is sighted through the telescope, a certain length of staff is intercepted by the stadia lines. The staff intercept varies with the distance at which the staff is held.
• When the anallatic lens is provided in the telescope of a tacheometer, the additive constant is zero.
• In modern telescope internal focusing telescope is used.
• Generally, the deflection angle is measured twice, once with the telescope normal and once with the telescope reversed.
• The value of additive constant for the tacheometer varies from
• The multiplying constant for the tacheometer is, generally, kept as
• The additive constant for the tacheometer is
• Agate cap is fitted with a
• Cross hairs in surveying telescopes, are fitted