The sensitivity of a bubble tube can be increased by

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
• With the rise of temperature, the sensitivity of a bubble tube
• An imaginary line tangential to the longitudinal curve of the bubble tube at its middle point is called
• The axis of bubble tube must be perpendicular to the vertical axis.
• The capability of showing small angular movements of the level rube vertically, is called its sensitivity.
• Sensitiveness of a level tube is designated by
• An imaginary line tangential to the longitudinal curve of the level at the centre of the tube is called
• Which of the following angles can be set out with the help of French cross staff?
• If the length of a chain is found to be short on testing, it can be adjusted by
• In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as