The spatial resolution of Landsat is:
[A] 40 m [B] 20 m [C] 10 m [D] 30 m
ANSWER= [D] 30 m
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The solid content and density of sludge are 6% and 1100 kg/m3 , respectively. Then the approximate concentration of solids in the sludge is:
[A] 65000 mg/l [B] 67000 mg/l [C] 66000 mg/l [D] 64000 mg/l
ANSWER= [C] 66000 mg/l
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The friction experienced by a body at rest is known as:
[A] Static friction [B] Kinetic friction [C] Limiting friction [D] Dynamic friction
ANSWER= [A] Static friction
Check Answer
Estimate the number of sleepers required for sleeper density (n+5) for constructing a broad gauge railway track having a length of 780 m with a rail length of 13 m.
[A] 680 [B] 1180 [C] 1080 [D] 980
ANSWER= [C] 1080
Check Answer
The maximum velocity in a free surface flow generally occurs:
[A] at 0.25 m of the total depth [B] at half of the total depth [C] at 0.05 to 0.25 m of the total depth [D] at 0.05 m of the total depth
ANSWER= [C] at 0.05 to 0.25 m of the total depth
Check Answer
Theis equation in ground water is valid for:
[A] Unconfined aquifer under unsteady state [B] Confined aquifer under steady state [C] Semi-confined aquifer [D] Perched aquifer
ANSWER= [B] Confined aquifer under steady state
Check Answer
Calculate the Rankine load for a column if the Euler load and the crushing load for the column are 1 kN each.
[A] 0.12 kN [B] 0.1 kN [C] 0.25 kN [D] 0.5 kN
ANSWER= [D] 0.5 kN
Check Answer
A canal fall is usually provided when:
[A] To convert kinetic energy of flow to potential energy [B] The natural ground slope is steeper than the bed slope of the channel [C] The bed slope of the channel is steeper than the natural ground slope [D] The natural ground slope is practically at the same level as the bed slope of the channel
ANSWER= [B] The natural ground slope is steeper than the bed slope of the channel
Check Answer
Saline soil is characterised by:
[A] high hydraulic conductivity [B] zero hydraulic conductivity [C] none of the given options [D] low hydraulic conductivity
ANSWER= [D] low hydraulic conductivity
Check Answer
The direction of the closing error is given by:
[A] sinθ = (algebraic sum of latitudes/algebraic sum of departures) [B] tanθ = (algebraic sum of latitudes/algebraic sum of departures) [C] sinθ = (algebraic sum of departures/algebraic sum of latitudes) [D] tanθ = (algebraic sum of departures/algebraic sum of latitudes)
ANSWER= [D] tan? = (algebraic sum of departures/algebraic sum of latitudes)
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