500 Best Irrigation Engineering MCQ
Q17). The duty is largest
a).at the head of the main canal
b).at the head of the water course
c).on the field
d).At all place
Correct Answer:
on the field
Explanation:
Q18). The whole period of cultivation from the time when irrigation water is first supplied for preparation of a ground to its last watering before harvesting, is called
a).base period
b).crop period
c).kor period
d).none of these
Correct Answer:
base period
Explanation:
Q19). Crop ratio is the ratio of area irrigated
a).in rabi season to kharif season
b).in kharif season to rabi season
c).under perennial crop to total crop
d).under perennial crop to non perennial crop
Correct Answer:
in kharif season to rabi season
Explanation:
Q20). The duty of irrigation water will be less if
a).area irrigated is more
b).water supply required is less
c).water supply required is more
d).none of these
Correct Answer:
water supply required is more
Explanation:
Q21). The area in which crop is grown at a particular time or crop season, is called
a).gross commanded area
b).culturable commanded area
c).culturable uncultivated area
d).none of these
Correct Answer:
culturable commanded area
Explanation:
Q22). The first watering before sowing the crop, is known as
a).kor watering
b).Paleo
c).Delta
d).none of these
Correct Answer:
Paleo
Explanation:
Q23). The crops require maximum water during
a).first watering before sowing the crops
b).last watering before harvesting
c).first watering when the crop has grown a few centimetres
d).all of the above
Correct Answer:
first watering when the crop has grown a few centimetres
Explanation:
Q24). The maximum depth in soil strata, in which the crop spreads its root system, and derives water from the soil, is called
a).Kor depth
b).root zone depth
c).Delta
d).overlap allowance
Correct Answer:
root zone depth
Explanation: