List of top Water Science and Technology Questions

Match List-I with List-II
List-I (Rainfall-runoff relations) & List-II (Area)
(A). Binnie's percentage table & (I). Bombay-Deccan catchment
(B). Strange's curves and tables & (II). Uttar Pradesh
(C). Barlow's tables & (III). Madhya Pradesh
(D). Lacey's formula & (IV). Indo-Gangetic plain

Choose the correct answer from the options given below:
Following assumptions are considered related to the Rational method:
(A). The rainfall intensity is uniform over the entire watershed during the duration of storm.
(B). The factors pertaining to losses due to depression storage and initial infiltration were considered during the start of runoff process.
(C). The factors related to retardance to flow caused by the effect of surface detention and channel storage is considered.
(D). The runoff coefficient is dependent only on watershed characteristics.
Choose the correct answer from the options given below:
Which of the followings does not belong to cross drainage works in canal command area?
For land management point of view, the size of watershed should be
Culturable command area includes
(A). All land of gross command area on which cultivation is possible.
(B). Pasture and fallow lands
(C). Pond area
(D). Reserve forest areas
Choose the correct answer from the options given below:
Which of the followings are the principles of watershed management?
(A). Utilizing the land according to its capability
(B). Maintaining adequate vegetative cover
(C). Increasing groundwater recharge
(D). Draining out excess water with a safe velocity
Choose the correct answer from the options given below:
The frozen rain drops while falling through air at subfreezing temperature is known as
Which of the following raingauge records the cumulative precipitation?
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : The water molecule is highly polar in nature.
Reason (R) : Water molecule has bent structure.
In light of the above statements, choose the correct answer from the options given below.
What should be the count of E. coli in any sample of 100 ml of drinking water ?
Which of the portion of the precipitation reaches the stream channel, by a variety of paths above and below the surface of the earth ?
A watershed has an area of 600 ha. Due to a 10 cm rainfall event over the watershed a streamflow is generated and at the outlet of the watershed it lasts for 10 hours. Assuming a runoff/rainfall ratio of 0.2 for this event, the average stream flow rate at the outlet in this period of 10 hours is
Boiling method can be used to remove............of water.
The treaty on sharing water of Ganga at Farraka barrage in 1996 was executed between India and ......
The specific heat of water is approximately............
The dielectric constant of water is............
Water molecule in liquid state forms............charged structure.
The total utilizable water resources of India is...........BCM
Match List-I with List-II
List-I & List-II
(A). Dominant epistasis & (I). 13:3
(B). Inhibitory gene action & (II). 12:3:1
(C). Duplicate epistasis & (III). 15:1
(D). Complementary gene action & (IV). 9:7

Choose the correct answer from the options given below:
Which of the following river basin has maximum utilizable surface water resources?
The best method of propagation for Mango in Northern India is
Match List-I with List-II
List-I Project & List-II River
(A). Nagarjuna Sagar & (I). Godavari
(B). Hirakud & (II). Chambal
(C). Gandhi Sagar & (III). Krishna
(D). Jayakawadi & (IV). Mahanadi

Choose the correct answer from the options given below:
Exposure to monochromatic light i.e. wavelength greater than 680nm in red zone that cause reduction in yield is
(A). Red drop
(B). Emersons effect
(C). Enhancement effect
(D). Inversion effect
Choose the correct answer from the options given below:
The 1st phase of respiration in which carbohydrates are used up
Kreb's Cycle is