Surveying
A series of closely spaced contour lines represents a

uniform slope
gentle slope
steep slope
plane surface

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Surveying
The prismatic compass and surveyor’s compass

both give QB of a line and WCB of a line
give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively
both give WCB of a line
both give QB of a line

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Surveying
If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is

only (i)
both (ii) and (iii)
only (iii)
both (i) and (iv)

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