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If the depth is 7.24 cm on a field over a base period of 12 days, then the duty is
A) 100 hectare per cumec B) 1242 hectare per cumec
C) 1432 hectare per cumec D) 1724 hectare per cumec

The intensity of irrigation is the

A) Percentage of gross command area to be irrigated annually

B) Percentage of culturable command area to be irrigated annually
C) Percentage of minimum land area to be irrigated annually

D) Percentage of total land area to be irrigated annually

A channel designed by Lacey’s theory has a velocity of 1.5 m/s. If the silt factor is
1.0, then the hydraulic mean radius of the channel is
A) 3.75m 8) 4.25m ©) 4.50 m 0) 4.75 ‏م‎

Total capacity of a reservoir is 8000000 173 and dead storage is 8000 1113. If average
volume of sediment deposition is 100 m3/year, the usefullness of the reservoir will
start reducing after

A) 20 years B) 40 years C) 80 years D) 160 years

The value of property or structure becomes less, by its becoming out of date in style,
in structural design etc., which is termed as

A) Capital cost B) Salvage value
C) Obsolescence D) Loss of rent

Book value is the amount shown in the account book after allowing necessary
A) Taxes B) Scrap value

C) Depreciation D) Loss of rent

The Polar axis of earth is shorter than Equatorial axis by

A) 42.95m 8) 95.42 ಗ

C) 43.5 km D) 142.95 km

Error due to atmospheric refraction is known as in levelling.
A) Instrumental error B) Natural error

C) Personal error D) Error in sighting